Gallia County Auditor Property Search: Records, Tax & GIS

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Gallia County, Ohio · Parcels, 2026 values, taxes, maps, deeds and forms

Search a Parcel and Complete the Next Task

Find Gallia County property by owner name, parcel number or structured street address, then review valuation, acreage, buildings, transfers, tax information and the parcel’s location along the county’s hills, farms and Ohio River communities.

This guide explains what to enter, which advanced filters to use, how to recover a missing record, what every important field means and where to go next for taxes, GIS, deeds, Homestead, CAUV, manufactured homes or a value complaint.

Read the quick answer Follow search steps Check the August 14 deadline
Match the parcel—not only the name. Confirm the parcel number and physical location before paying taxes, ordering a document, contacting an owner or using a record in a legal, lending, title or boundary decision.

Quick answer: where should you begin?

Start with the official Gallia County Auditor Search. Enter only one owner name, parcel number or address combination, open the likely parcel, verify the location and save the parcel number before using the map, sales report, tax estimator, payment system, Recorder index or official forms.

1 Search broadly Use a surname, parcel number or basic road address.
2 Open the full parcel Do not rely on the short result row.
3 Verify two facts Match parcel number plus physical location.
4 Choose the next office Auditor, Treasurer, Recorder or GIS.

Gallia County property facts

Official search Owner, parcel and address lookup
Advanced filters Sales, location, land and residential data
Real parcels More than 29,000
Manufactured homes More than 2,500 assessed
2026 values Tentative values approved and visible
Auditor Robert Jacks
Main phone 740-446-4612
Real Estate Extension 1201
GIS help 740-446-4009
Office hours Monday–Friday, 8 a.m.–4 p.m.

After preparing one simple search value, open the official search page. Its basic fields are Owner Name, Parcel Number and structured Address Search. The advanced area supports buyers, farm owners, appraisers and users researching neighborhoods or similar properties.

Open official property search Open Auditor homepage

Choose the property problem you need to solve

Each section below completes a specific task instead of sending you through a generic link list.

Avoid the wrong office

Which county office controls your property task?

Gallia County property-office decision guide
What you need
Correct office or tool
What it provides
Important limit
Owner, parcel, value or building information
Auditor Search
Parcel identity, owner display, valuation, land, structures, sales and taxes.
Owner display is not a legal title opinion.
Visual parcel location
Auditor GIS Map
Parcel outlines, surrounding property and mapped context.
The line is not a surveyed boundary.
Current tax bill or payment posting
Treasurer
Amount due, payment, receipt, delinquency and account questions.
The Auditor calculates but does not collect payments.
Deed, mortgage, lien or easement
Recorder
Recorded land-document indexes and official copies.
A name search is not a complete title examination.
Tax estimate
Auditor Tax Estimator
2025 tax estimate payable in 2026 using district and property type.
It is not the payable bill.
Recent market sales
Sales Report or Advanced Search
Sale dates, parties, prices, acreage and parcel results.
Not every transfer is a valid market sale.
Question the appraised value
Auditor / Board of Revision
Informal review and formal valuation-complaint path.
A high bill alone does not prove the value is wrong.
Homestead, CAUV or owner occupancy
Auditor Forms
Applications, addenda, qualifications and supporting forms.
Eligibility is not automatic from age, ownership or acreage alone.
Best order: Find the parcel, copy its parcel number, identify the exact problem and then contact the office that controls that record or action.
Advanced research tools

Use advanced search for buyers, farms and comparable properties

The official advanced search is much more useful than a standard owner lookup when you need market research, land filters or a group of similar properties.

Gallia County advanced-search filters
Filter group
Available criteria
Useful task
Practical caution
Sales
Date range, price range, buyer, seller and valid-sale status.
Research recent sales and transfers.
Check whether a transaction was arm’s length.
Location
Tax district, city or township, school district, neighborhood and subdivision.
Find properties in a comparable local area.
Mailing-city wording may differ from the actual tax jurisdiction.
Land
Land property class and acreage range.
Find farms, vacant tracts and similar acreage.
Acreage alone does not make parcels comparable.
Legal
Legal-description text.
Locate properties using range, township or other description clues.
The search result does not replace the complete deed description.
Residential
Year built, living area, bedrooms, bathrooms, stories and style.
Create a more defensible comparable-property group.
Condition, grade and renovations still matter.

Comparable-search recipe

Identify the subject property Save its tax district, township, property class, acreage, building size, age and condition.
Choose a relevant sale period Use transactions reasonably close to the valuation date.
Limit the geography Begin with the same township, tax district, neighborhood or similar local market.
Match the property type Do not compare a working farm, riverfront property, vacant tract and village residence as though they are interchangeable.
Review every transfer Exclude gifts, related-party transfers, partial interests, foreclosures and combined multi-parcel transactions when inappropriate.
Save the selection criteria A useful comparison must be explainable to the Auditor, buyer, lender or Board of Revision.
Search recovery

No property record found? Follow this order

Owner search returned nothing Use the surname only. Try a prior owner, trust, estate, business or alternate spelling.
Address search failed Keep the house number and road name but remove direction and street type.
Rural tract has no useful address Search the owner or parcel number, then open the GIS map.
Property recently sold Search the seller and check the Recorder’s grantor-grantee index.
New parcel or house Search the parent parcel, developer, prior landowner or surrounding road.
Parcel was divided or combined Search the prior parcel number and ask Real Estate staff about renumbering.
Owner has multiple tracts Compare acreage, land class, location and legal-description clues.
Property may be across the county line Check Jackson, Lawrence, Meigs, Vinton or the relevant West Virginia county.

Prepare this before calling

Complete road or property address
Current and former owner names
Old parcel number
Approximate purchase date
Township or village
Nearby road or parcel
Deed or recording reference
Description of the failed search
Real Estate call script “I am trying to identify the property at [address or road]. The current or prior owner may be [name], and I have [old parcel number, deed reference or nearby parcel]. Can you confirm whether the property was transferred, divided, combined or renumbered?”
Call 740-446-4612, ext. 1201 Call GIS: 740-446-4009
Property-record decoder

Understand what each parcel field means

Gallia County property-record fields explained
Field or tab
What it shows
Best next action
Parcel number
County identifier for the parcel.
Use it for payments, maps, forms, deeds and calls.
Owner
Ownership name currently displayed by the Auditor.
Check the Recorder’s deed for legal title evidence.
Deeded owner address
Address associated with the ownership record.
Do not assume it is the physical property location.
Taxpayer address
Mailing address used for tax correspondence.
Report an incorrect mailing address to the proper office.
Valuation
Appraised, assessed and historical value information.
Compare land and improvement values separately.
Legal
Abbreviated legal-description and parcel clues.
Use the recorded deed for the complete legal description.
Residential
House characteristics such as age, size and features.
Report factual errors with measurements or documentation.
Permits
Available permit-related parcel information.
Confirm complete permit history with the issuing authority.
Agricultural
Available agricultural-use and land details.
Check CAUV enrollment and qualifying use separately.
Improvements
Buildings and other taxable improvements.
Check removed, damaged or newly constructed improvements.
Sales
Recorded transfer and sale information.
Determine whether the transfer reflects an arm’s-length sale.
Tax
Tax-year charges associated with the parcel.
Verify the current amount before submitting payment.
Tax payments
Available payment activity.
Contact the Treasurer when recent payment is not yet reflected.
Special assessments
Charges separate from ordinary voted property taxes.
Identify the project or authority responsible for the charge.

Review the newly approved 2026 tentative values

The Auditor states that Gallia County’s 2026 tentative values have been approved by the State of Ohio and can be viewed on the parcel’s valuation tab.

Compare current and prior appraised values
Separate land and improvement changes
Verify acreage and property class
Check building size and condition
Review added or removed improvements
Compare relevant valid sales
Check Homestead or owner-occupancy status
Save the valuation page for your records
Value and bill are different questions: A percentage increase in appraised value does not automatically produce the same percentage increase in property tax. Tax districts, reduction factors, credits and special assessments affect the final bill.
Current August 2026 action

Verify the bill before the August 14 deadline

First-half date shown March 6, 2026

This published first-half date has passed.

Extended second-half deadline August 14, 2026

Verify the exact amount before paying.

Escrow borrowers No direct action

The county says the mortgage servicer receives billing data.

Do not pay an estimated amount. Gallia County delayed second-half bills while implementing the House Bill 186 Inflation Cap Credit. The Auditor warns that paying an estimate can create an overpayment.

Confirm the correct payment amount

Search the parcel Confirm the parcel number, owner and property address.
Open the Tax section Review the tax-year bill shown on the official parcel page.
Check for a credit or changed amount House Bill 186 implementation may affect the amount displayed on the final second-half bill.
Check escrow status Avoid a duplicate payment when the mortgage servicer is responsible.
Open the official SmartPay system Search by parcel number or taxpayer name and match the property before paying.
Review the final amount and any fee Do not authorize payment until the parcel, amount and payment method are correct.
Save confirmation Keep the date, amount, parcel number and transaction confirmation.
Recheck posting Allow processing time, then confirm the payment in the parcel’s Tax Payments section.

Use the Tax Estimator correctly

The official calculator estimates **2025 property taxes due and payable in 2026**. It asks for appraised value, tax district, residential/agricultural or commercial/industrial property type, owner-occupancy status and Homestead status.

Estimator limit: The calculator is useful for planning and comparison. It is not a current bill, payoff amount, payment receipt or guarantee of an exemption.

Delinquency report versus live balance

Delinquency report can show
  • Parcel number
  • Taxpayer name
  • Certified year
  • Vacant status
  • Reported delinquent amount
Confirm with the Treasurer
  • Current payoff amount
  • Recent payment or adjustment
  • Payment plan availability
  • Penalty or interest
  • Release or certification status
Treasurer call script “I am calling about parcel [parcel number] at [address]. Can you confirm the exact second-half amount due by August 14, whether a House Bill 186 credit or adjustment applies, whether escrow has paid, and which payment method I should use?”
Open official SmartPay Open 2025 Tax Estimator Open delinquency report Call Treasurer extension 1251
GIS and boundary research

Use the parcel map without treating it as a survey

Find the parcel in Search first Copy the parcel number before opening the map.
Open the official Map page Use the map for visual location and surrounding-parcel context.
Zoom to the road or area Rural Gallia County parcels may be easier to locate from a known road or neighboring parcel.
Select the parcel Compare the map parcel number with the detailed property record.
Review surrounding land Use the map to understand nearby parcels, access context and general shape.
Move to legal records when necessary Use deeds, plats, approved legal descriptions and professional surveys for boundary decisions.
What the parcel map can and cannot answer
Question
Map usefulness
Final verification
Where is the parcel?
Very useful for location and neighboring-property context.
Match the parcel number and property record.
Who owns the neighboring tract?
Click the neighboring parcel and open its public record.
Use the Recorder when legal ownership proof matters.
Where is the exact boundary?
Only an approximate public-data display.
Survey, deed and recorded plat.
Does the parcel have legal access?
May show roads and visual context.
Deed, easement and title research.
Can I build there?
Useful as an initial location reference.
Zoning, floodplain, septic, access and building authorities.
Do not use a GIS line to place improvements. A fence, driveway, house, barn, septic system or utility should not be located from an Auditor map screenshot.
Open official GIS map Call GIS: 740-446-4009
Buyer and market research

Use the Sales Report without choosing misleading sales

The official Sales Report lets users choose a date range, view matching parcels, review price ranges and export results as a CSV file.

Build a usable comparison set

Match location
  • Same township or village
  • Similar tax and school district
  • Comparable road access
  • Similar river, hill or rural setting
Match the parcel
  • Residential, farm, commercial or vacant class
  • Similar acreage
  • Similar house size and age
  • Similar condition and outbuildings
Match the transaction
  • Recent date
  • Valid arm’s-length sale
  • No family or gift transfer
  • No partial or multi-parcel distortion
Zero-address warning: A sale report may show “0” or an incomplete situs address for vacant or rural land. Use the parcel number, acreage, map and legal-description clues rather than assuming the record is invalid.

Buyer due-diligence checklist

Confirm every parcel included in the sale
Compare total acreage with the deed
Check current and tentative values
Review taxes and special assessments
Check delinquency separately
Search deeds, mortgages and easements
Verify access and boundaries
Confirm zoning and development requirements
Open official Sales Report Open advanced property search
Recorder document search

Find deeds, mortgages, liens, plats and easements

The Auditor record helps identify the parcel. The Recorder index is the correct tool for documents that legally transfer, mortgage or otherwise affect the land.

Search the official Recorder index

Save property clues Copy the current owner, former owner, parcel number, latest sale date and any recording reference.
Open the Gallia County Recorder index The official hosted search is provided through Cott Systems.
Search the grantor name A grantor is generally the person or entity transferring an interest.
Search the grantee name A grantee is generally the person or entity receiving an interest.
Narrow the document type Look for deeds, mortgages, releases, liens, easements, leases, affidavits, plats or powers of attorney.
Use an approximate recording period A date range helps separate multiple records involving similar names.
Compare the instrument with the parcel Review names, legal-description clues, recording date, instrument information and related documents.
Request an official copy when needed Ask the lender, court, title company or agency whether a certified copy is required.

Documents maintained by the Recorder

Common Gallia County recorded documents
Document group
Examples
Why users search it
Deeds
Warranty, survivorship, quitclaim and sheriff’s deeds.
Ownership transfer and chain-of-title research.
Mortgages
Mortgages, assignments, releases, assumptions and subordinations.
Loan and mortgage-release research.
Land interests
Easements, leases, land contracts and powers of attorney.
Access, use and contractual-interest research.
Maps and developments
Plats, condominiums, annexations and street vacations.
Subdivision, lot and public-action research.
Liens
Mechanic’s, federal tax, personal tax and other statutory liens.
Potential encumbrance research.
Entity and miscellaneous records
Trusts, partnerships, corporate changes and affidavits.
Authority, ownership and historical-record research.
Title warning: Finding one deed or seeing no obvious lien in a quick name search does not prove clear, marketable or insurable title.
Recorder location
18 Locust Street
Room 1265
Gallipolis, OH 45631
Recorder phone route

740-446-4612

County directory extension 1248.

Published hours

Monday–Friday

8:00 a.m.–4:00 p.m.

Search official Recorder index Review recorded-document types
Value review and complaint

Question a 2026 tentative value with evidence

Begin with the Auditor’s Real Estate Department before filing a formal complaint. A factual property-record error may be easier to address when it is clearly documented.

Check the record before arguing the value

Land acreage and class
House or commercial floor area
Year built and effective age
Building grade and condition
Basement and finished area
Garages, barns and outbuildings
Destroyed or removed improvements
Relevant valid sales

Prepare a strong evidence packet

Evidence matched to the property-value problem
Problem
Useful evidence
Weak approach to avoid
Recent purchase
Closing statement, purchase contract, deed and sale-condition information.
Quoting only an automated online estimate.
Incorrect building size
Measurements, floor plans, photographs and permits.
Saying only that the card seems wrong.
Poor condition or damage
Dated photographs, inspection reports and repair estimates.
Ordinary maintenance complaints without cost evidence.
Comparable-sales argument
Similar valid sales close to the relevant valuation date.
Selecting only the lowest prices.
Farm or vacant land
Acreage, use, access, topography, improvements and CAUV status.
Comparing land only by total acres.

Formal complaint timing

Ohio law generally requires a valuation or assessment complaint to be filed with the county auditor by March 31 of the ensuing year or the closing date of first-half collection, whichever is later. Confirm the applicable filing date and current complaint form directly with Gallia County before relying on a deadline.

Confirm the tax year A complaint must identify the value year being challenged.
Use the current complaint form Ask Real Estate staff which DTE form applies to market value, CAUV or another assessment issue.
State the current and requested values Explain how the evidence supports the requested change.
Submit all available evidence Ohio law can limit later introduction of evidence that was not given to the Board without good cause.
Keep filing proof Retain a stamped copy, certified-mail receipt or other accepted confirmation.
Value-review call script “I am reviewing parcel [parcel number] and the 2026 tentative value. I believe [specific parcel fact or market-value issue] may be incorrect. Can you confirm whether I should request an informal review or prepare a formal complaint, and which evidence and form you require?”
Call Real Estate extension 1201 Open official forms Read current Ohio complaint law
Credits and agricultural valuation

Find the correct Homestead, owner-occupancy or CAUV form

Common Gallia County property forms
Program or form group
What it addresses
What to prepare
Owner Occupancy
Qualifying owner-occupied primary residence.
Ownership, occupancy date and principal-residence details.
Homestead
Senior, disability, disabled-veteran or surviving-spouse relief.
Applicable age, income, disability, veteran and residency evidence.
CAUV initial application
Agricultural-use valuation for qualifying land.
Acreage, agricultural use, production and income records where required.
Assessment complaint other than market value
CAUV or another qualifying assessment determination.
The determination, requested correction and supporting records.
Destroyed or Damaged Notice
Reports qualifying property destruction or damage.
Date, cause, photographs and repair or demolition evidence.
New Description Approval Sheets
Supports approval of a new real-property legal description.
Survey, proposed description, deed and parcel information.

Homestead preparation

Choose the correct application The forms page separates senior, disabled, surviving-spouse and disabled-veteran documents.
Review the qualification sheet Age or disability alone may not answer every ownership, residency or income requirement.
Complete the correct addendum An income or other addendum may be required for the applicant’s situation.
Prepare supporting proof Keep identification, ownership, residency, income and disability or veteran documents together.
Confirm filing instructions Call the Auditor before submitting an incomplete or outdated form.

CAUV qualification basics

Ten acres or more

Ohio law generally recognizes qualifying tracts totaling at least 10 acres when devoted to eligible agricultural use for the required period.

Less than ten acres

A smaller qualifying tract may use the agricultural-income route, generally requiring at least $2,500 average yearly gross agricultural income or evidence of anticipated qualifying income.

CAUV is not automatic. Owning rural acreage, mowing land, keeping a few animals or calling property a farm does not by itself establish eligibility.

CAUV document checklist

Parcel numbers and total acreage
Acreage by agricultural use
Crop, livestock, timber or production records
Lease or operator information
Income records for property under ten acres
Conservation-program documents
Map of homesite and nonqualifying areas
Prior CAUV or recoupment correspondence
Open Gallia County forms Open Homestead forms Open CAUV forms
Manufactured and mobile homes

Use the correct manufactured-home form

The Auditor assesses more than 2,500 manufactured and mobile homes and publishes separate forms for registration, conveyance, exempt conveyance, damage and conversion to real estate.

Gallia County manufactured-home forms
Form
Use it for
Prepare before filing
Mobile Home Registration Form
Registering a home for county tax purposes.
Owner, location, title and home-identification information.
Mobile Home Conveyance Form
Taxable ownership transfer.
Sale, title, seller, buyer and home details.
Mobile Home Exempt Conveyance Form
Claiming a qualifying conveyance-fee exemption.
The statutory reason and transaction facts.
Application to Convert Mobile Home to Real Estate
Requesting conversion from manufactured-home taxation to real property.
Land ownership, title, installation and tax information.
Destroyed or Damaged Notice
Reporting qualifying destruction or substantial damage.
Date, cause, photographs and removal or repair details.

Before buying or moving a manufactured home

Confirm the title owner
Check unpaid manufactured-home taxes
Verify the home identification or serial number
Confirm the current situs or park location
Check whether relocation approval is needed
Confirm zoning and installation requirements
Determine whether conveyance is taxable or exempt
Keep Auditor and title-office documents together
Open manufactured-home forms Call Auditor extension 1201
Deed and parcel transfer

Prepare a conveyance, new description or parcel transfer

Use the conveyance calculator

The Auditor’s calculator asks for the parcel count and sale price and includes the parcel-transfer fee in the estimate. It helps with preparation but does not determine whether a particular transfer qualifies for an exemption.

Identify every parcel List each parcel number included in the deed or transaction.
Confirm the sale price or consideration Use the actual transaction facts rather than a guessed market value.
Determine taxable or exempt status Use the Real Property Conveyance Form or Exempt Conveyance Form as appropriate.
Prepare the legal description Use the recorded description or an approved new description—not an abbreviated GIS label.
Complete new-description review when needed The Auditor forms page includes New Description Approval Sheets.
Check special programs CAUV, Homestead, manufactured-home or damaged-property status may require additional action.
Record the accepted document Submit the deed to the Recorder after required Auditor and description review.
Do not create a deed from the property-search screen. The parcel record may display only an abbreviated legal description and is not a substitute for deed preparation or professional review.
Conveyance call script “I am preparing a transfer involving [parcel numbers]. The transaction is [sale, gift, estate, trust, split or other transfer]. Can you confirm the correct conveyance form, whether a new-description approval is required, and the calculated fee?”
Open conveyance calculator Open conveyance forms
Contact and visit guide

Gallia County property-office contacts

Call the office that can complete your task
Office
Use it for
Contact route
Location or hours
Auditor / Real Estate
Parcel search, values, forms, CAUV, Homestead, owner occupancy and complaints.
740-446-4612
Extension 1201
Fax: 740-446-9666
18 Locust St., Room 1264
Gallipolis, OH 45631
Monday–Friday, 8 a.m.–4 p.m.
GIS / Mapping
Parcel-viewer and map questions.
740-446-4009
Confirm the required parcel information before visiting.
Treasurer
Tax payments, current balances, posting, delinquency and receipts.
740-446-4612
County directory extension 1251
Gallia County Courthouse
18 Locust St., Gallipolis
Recorder
Deeds, mortgages, liens, easements, plats and certified documents.
740-446-4612
County directory extension 1248
18 Locust St., Room 1265
Gallipolis, OH 45631
Monday–Friday, 8 a.m.–4 p.m.
Billing
Auditor billing-related questions shown on the official contact page.
740-446-4612
Extension 1216
Confirm whether the Auditor or Treasurer controls the question.

Bring or include these details

Parcel number
Physical property address
Owner name
Relevant tax or value year
Deed or recording reference
Name of the form or program
Short description of the problem
Supporting records or evidence
Universal call script “I am calling about parcel [parcel number] at [address]. I need help with [search, value, tax payment, map, deed, Homestead, CAUV, manufactured home or conveyance]. The public record currently shows [brief fact]. Which office, form or official tool should I use next?”
Regional property search

Check another county when Gallia returns no parcel

Gallia County borders Jackson, Lawrence, Meigs and Vinton counties in Ohio. A postal city or road name can create confusion near a county line.

Jackson County

Useful for property near Gallia County’s western or northwestern boundary.

Open Jackson County property-search guide
Scioto County

Useful for broader southeastern Ohio parcel and tax-record research when the expected county is uncertain.

Open Scioto County property-search guide
Record limits

What the online property record cannot prove

Useful for
  • Finding a parcel
  • Reviewing value and building facts
  • Checking transfers and taxes
  • Locating neighboring parcels
  • Preparing county-office questions
Get additional verification for
  • Legal ownership and title
  • Exact boundary locations
  • Buildability and zoning
  • Complete lien or easement review
  • Purchase, financing or litigation decisions
Responsible-use warning: Do not publish an accusation, send money, contact an employer or identify a person from a same-name owner result alone.
Ten practical answers

Gallia County property search FAQs

Where can I search Gallia County property records?

Use the official Gallia County Auditor Search page. It supports owner-name, parcel-number and structured address searches, along with advanced property, location, sales and land filters.

How do I search Gallia County property by owner name?

Enter the owner’s last name first because the official field uses the Last First format. Add the first name only when the search returns too many results, and try a trust, estate, farm or company name when applicable.

Why does a Gallia County address search return no result?

Enter the house number and main street name while leaving the direction and street type blank initially. Rural property may be easier to find by owner, parcel number or the official GIS map.

What information appears in a Gallia County property record?

Available parcel records can include ownership, mailing and property addresses, appraisal values, acreage, legal information, residential or agricultural characteristics, improvements, permits, sales, tax information, payments, distributions and special assessments.

Are Gallia County GIS parcel lines legal boundaries?

No. The GIS map is useful for locating and comparing parcels but does not replace a recorded deed, approved legal description, subdivision plat or professional boundary survey.

When is the Gallia County second-half property-tax deadline in 2026?

Gallia County states that the second-half 2026 real-property tax payment deadline was extended to Friday, August 14, 2026 because implementation of the House Bill 186 Inflation Cap Credit delayed billing.

How do I challenge a Gallia County property value?

Review the parcel’s valuation and property facts, collect evidence and contact the Auditor’s Real Estate Department. A formal valuation complaint is generally filed with the county auditor by March 31 of the following year or the later statutory first-half collection closing date.

Where can I find a Gallia County deed, mortgage or lien?

Use the Gallia County Recorder’s official Cott Systems land-record index. Search by grantor or grantee name, document type, recording date or other available index criteria.

Does Gallia County offer Homestead and CAUV forms?

Yes. The Auditor’s official forms page includes Homestead applications and addenda, disability certification, CAUV initial application, owner-occupancy forms and related real-property documents.

Who should I call about a Gallia County property record?

Call the Gallia County Courthouse at 740-446-4612 and use Auditor or Real Estate extension 1201 for parcel and valuation questions. GIS and mapping questions may be directed to 740-446-4009.

Information checked August 5, 2026: Property-search fields, advanced filters, tentative values, House Bill 186 bill notice, August 14 deadline, office contacts, parcel counts, Tax Estimator, Sales Report, Delinquency Report, forms, GIS map, Recorder index and Ohio complaint and CAUV rules were reviewed using government or official county resources.
Independent guide: CountyAuditors.org is not the Gallia County Auditor, Treasurer, Recorder, GIS Department or Board of Revision. Confirm live balances, deadlines, values, recorded documents, eligibility and legal descriptions with the responsible office.
Ohio Auditor Tools · Tax Year 2026

10 Ohio Property Tax Calculators & Auditor Tools

Built specifically for Ohio's 35% assessment ratio, current DTE forms, and 2026 Homestead, Owner-Occupancy, CAUV, Conveyance Fee, and Board of Revision rules. Every number reflects verified Ohio Department of Taxation amounts.

Homestead: $29,000 Enhanced Vet: $58,000 OAGI limit: $41,000 Assessment: 35% of market BOR filing: Free · DTE 1

Annual Tax Bill Estimator

OHIO

Applies Ohio's 35% assessment ratio plus your county's effective millage tier — the actual math your auditor uses.

Pick a county tier and enter your market value.

Homestead Reduction Calculator

DTE 105A

2026 Ohio Homestead: $29,000 general or $58,000 enhanced (100% disabled vet, KIA spouse). OAGI under $41,000 required for non-veteran applicants.

Pick your situation and enter your home value.

Owner-Occupancy & Non-Business Credits

DTE 105C

Every Ohio owner-occupied home qualifies for the 2.5% Owner-Occupancy Credit plus the automatic 10% Non-Business Credit. Most owners don't realize these stack.

Enter your annual tax to see both credit amounts.

Conveyance Fee Calculator

ORC 322

When you sell or transfer Ohio property, the auditor collects $1 state + up to $3 county per $1,000, plus $0.50 per parcel. Counties choose their rate.

Enter sale price and pick your county rate.

CAUV Agricultural Savings

DTE 109

Ohio's Current Agricultural Use Value cuts taxable value dramatically for farmland (10+ acres, or smaller with $2,500+ annual gross income).

Enter both market and CAUV values to see savings.

Mill Rate Converter

Ohio tax rates appear three ways on auditor sites: mills, percent, or dollars per $1,000. Convert between them instantly.

Enter a rate to see all three forms.

Parcel Number Cleaner

Ohio's 88 counties each format parcels differently — Franklin uses 010-123456-00, Cuyahoga uses 001-23-456, Hamilton uses 100-0001-0001-00. Auto-detects.

Paste any Ohio county parcel to format it.

35% Ratio Sanity Check

Ohio law sets taxable value at 35% of market value. If yours is significantly higher, you're a strong BOR appeal candidate.

Enter both values to compare against Ohio's 35% target.

BOR Appeal Savings

DTE 1

A successful Board of Revision complaint typically cuts your value 10–20%. Filing is free and stays in effect until the next reappraisal.

Enter your tax bill and reduction estimate.

BOR Deadline Countdown

MAR 31

Ohio's statutory Board of Revision filing deadline is March 31 for the prior tax year. Miss it and you wait until next year — no extensions.

Set your deadline to start the countdown.

Verify with the official Ohio source

These calculators use the verified 2026 Ohio Department of Taxation amounts and statutory rules. For your exact bill, exemption status, and county-specific deadlines, always confirm with your county auditor and the Ohio Revised Code:

Ohio Dept. of Taxation — Real Property DTE Forms (105A, 105C, 1, 109) ORC 5715 — Board of Revision ORC 5713 — Taxable Real Property ORC 322.02 — Conveyance Fee ORC 319.54(F)(3) — State Fee ORC 5713.30 — CAUV tax.ohio.gov — Main Portal

Estimates use Ohio's 35% statutory assessment ratio and effective tax rate tiers averaged across major Ohio counties. Your actual bill depends on local school levies, voted millage, inside vs. outside millage splits, House Bill 920 reduction factors (HB 920), and special assessments. The 2026 Homestead general amount ($29,000) and enhanced amount ($58,000) reflect HB 187 inflation indexing — your county auditor's office may show slightly different transitional figures. Nothing here is legal or tax advice. CountyAuditors.org is an independent informational directory, not affiliated with any county government.

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