Fairfield County Auditor Property Search, Tax & Records

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Fairfield County, Ohio · Parcel, tax, value, map and deed help

Find Property, Tax, Value & Deed Records

Search Fairfield County property records by parcel number, owner name or street address, then review the correct parcel’s valuation, transfers, buildings, land, sales, tax bill and GIS map.

This guide explains exactly what to enter, how to fix missing results, where to find the 2026 second-half tax bill, how to estimate taxes, when to use the Recorder or Map Room, and what evidence matters in a valuation complaint.

Read the quick answer See search steps Check 2026 taxes
Confirm two identifiers before acting. Match the property address and parcel number—not only the owner name. Auditor data is a research record, GIS lines are not surveyed boundaries, and the Recorder’s deed controls legal ownership questions.

Quick answer: start with the new Auditor search

Use the official Fairfield County Auditor Real Estate Assessment website. Enter a parcel number, owner name in last-name-first-name format or a simplified property address. Select the matching parcel, verify the address and parcel ID, and then open the Tax, Valuation, Sales or Map information needed.

1 Choose one search clue Parcel, owner or address.
2 Start with fewer words Add detail only when needed.
3 Verify the parcel Match address and parcel number.
4 Move to the right task Tax, map, deed, value or form.
Real Estate

740-652-7030

GIS Department

740-652-7055

Map Room

740-652-7060

Office hours

8:00 a.m.–4:00 p.m.

Monday–Friday

Open official property search Open Advanced Search
Fairfield County Ohio Auditor property search for parcel, owner, address, tax and map records
Use the official Fairfield County Auditor search to find a parcel by owner, address or parcel number and review its values, transfers, taxes and maps.
What to do on the screen above: Enter one parcel number, owner name or simplified address. Open the matching result, confirm its parcel ID and property location, then use the parcel’s Tax, Valuation, Sales or Map information.

Jump to the exact property task

Use only the section that solves your question.

Avoid the wrong department

Which office handles your Fairfield County question?

Correct office or system for each property task
What you need
Correct office or tool
What it provides
Important limit
Owner, parcel, address, value or building data
Auditor Real Estate Search
Property information, valuation, sales, land, buildings, tax data and map access.
The displayed owner is not a legal title opinion.
Tax balance, payment or escrow plan
Treasurer
Bills, payment processing, phone payments, escrow and mailing-address maintenance.
The Auditor does not receive tax payments.
Parcel map, aerial image or lot location
GIS Parcel Viewer
Parcel location, neighboring lots and geographic layers.
GIS lines are not legal boundaries.
Deed, mortgage, lien, easement or plat
Recorder
Recorded instruments, document images, historical indexes and certified copies.
Recorder staff do not perform title searches.
Challenge property market value
Board of Revision
DTE complaint filing, evidence review, hearing and decision.
The Board reviews value—not dissatisfaction with the tax amount.
Homestead, owner occupancy or CAUV
Auditor Finance or Real Estate
Applications, eligibility verification, renewals and property-tax credits.
Each program has separate requirements and forms.
Lot split or minor subdivision
Online Lot Split Program / Map Room
Multi-agency review of survey, legal description, access and subdivision requirements.
Submitting the application does not guarantee approval.
Most efficient workflow: Find the parcel first, save its parcel number, and reuse that number for tax, deed, map, exemption, lot-split and Board of Revision questions.
Troubleshooting order

No property result found?

Owner search fails Use the surname alone, one company word, the trust name or the former owner.
Address search fails Remove the suffix, direction, unit, city, ZIP code and punctuation.
Parcel number fails Remove spaces and separators, then verify that the number is still active.
Property recently sold Search the seller and check the Recorder’s recorded deed.
New subdivision address Search the builder, parent parcel, subdivision or nearby parcels on the map.
Parcel recently split The old parcel may have been replaced by new child parcels.
Portal or form will not load Disable an active VPN and retry; county forms warn that some government portals block VPN traffic.
Postal city causes confusion Check the township, municipality and tax district instead of relying only on the mailing city.

Prepare this before calling

Complete property address
Current or prior owner
Full or partial parcel number
Township or municipality
Approximate purchase date
Deed or instrument clue
Parent or former parcel number
Screenshot of the failed search
Real Estate call script “I am trying to locate the active parcel at [property address]. The current or former owner may be [name], and I have [parcel number or deed reference]. Can you confirm whether the parcel was transferred, split, combined or renumbered?”
Call Real Estate: 740-652-7030 Call Map Room: 740-652-7060
Parcel-record decoder

Understand the important property fields

What each Fairfield County parcel field means
Field
Meaning
Practical next action
Parcel number
The county identifier assigned to the parcel.
Use it for tax, map, deed, form and office questions.
Owner
The owner name currently displayed by the Auditor.
Use the recorded deed when legal ownership proof is required.
Property address
The physical situs address connected with the parcel.
Do not confuse it with the owner’s mailing address.
Appraised value
The Auditor’s estimate of fair market value.
Review the correct value year and supporting property facts.
Assessed value
Generally 35% of appraised value for Ohio property taxation.
Use it with the parcel’s effective tax rates and credits.
Land and improvements
Separate value portions assigned to land and structures.
Check acreage, building area, condition and recorded improvements.
Tax district
The combination of taxing authorities applied to the parcel.
Use the same district in the tax estimator and comparisons.
Sales history
Recorded transfers, buyers, sellers, dates, prices and validity.
Confirm whether each transaction was an open-market sale.
Tax section
Taxable value, half-year bills, balance, credits and assessments.
Use the Treasurer for payment and posting confirmation.
Legal description
An abbreviated parcel-description reference.
Use the recorded deed or plat for legal work.

Review these facts before questioning value

Living area
Year built
Property condition
Building style
Basement and finished area
Garages and outbuildings
Acreage and land use
New construction or demolition
Tax-year tip: The second-half bill due in 2026 belongs to tax year 2025. Always compare the correct tax year, payable year and property value year before assuming the record is inconsistent.
Current 2026 tax help

Find the tax bill, due dates and payment status

The Auditor portal states that second-half tax bills for tax year 2025 are available inside the selected parcel’s Tax section. The Treasurer controls payment processing, escrow and payment confirmation.

First-half deadline February 19, 2026

Past deadline.

Second-half deadline July 30, 2026

Current published due date.

E-check fee $1.00

Third-party processor charge.

Card fee 2.35%

Review before authorizing.

Find the correct bill

Search the parcel through the Auditor Confirm the parcel number and property address.
Open the parcel’s Tax section Review the tax year, first-half amount, second-half amount, balance and special assessments.
Check mortgage escrow Contact the lender before making a possible duplicate payment.
Open the Treasurer’s payment page Use the county-authorized MuniciPay route.
Match the property again Verify parcel number, owner and address before entering payment information.
Choose e-check or card Compare the $1 e-check fee with the 2.35% card charge.
Save the receipt Keep the parcel number, amount, date, method and confirmation.

Other payment routes

Fairfield County tax-payment choices
Method
Contact or location
What to prepare
Important warning
Online e-check
$1 processor fee.
Routing number, account number and parcel information.
Check every bank digit before submitting.
Online card
2.35% processor fee.
Parcel, bill amount and card.
A large bill can create a substantial fee.
Phone payment
740-279-3552.
Parcel and payment information.
Record the confirmation number.
In person
210 E. Main St., Room 105, Lancaster.
Bill, parcel number and accepted payment.
Hours are 8:00 a.m.–4:00 p.m.
Drive-thru or drop box
135 W. Chestnut St., Lancaster.
Bill stub and secure payment envelope.
Drive-thru operates only during collection periods.
Mail
Use the payment envelope supplied with the bill.
Check and identifying bill information.
Allow enough time for delivery before the deadline.

Tax bill never arrived

Search the parcel online Review the bill and balance without waiting for a replacement copy.
Check the mailing address Contact the Treasurer at 740-652-7140 and submit the mailing-address maintenance form if needed.
Check the lender Determine whether the bill was sent to or paid by the mortgage company.
Do not ignore the deadline A missing paper bill does not remove the tax obligation.

Monthly tax escrow

The Treasurer’s Tax Escrow Payment Plan lets taxpayers prepay property taxes in monthly installments. First-half installments may initially be estimated from the prior year, and later payments can be adjusted after the second-half amount is known.

Treasurer call script “I am calling about parcel [parcel number] at [address]. I need to confirm the current balance, whether a mortgage or online payment has posted, the July 30 deadline, and whether the monthly escrow plan is available.”
Open Treasurer payment information Verify current due dates Review payment and billing FAQs
Calculator limits

Use the tax estimator, delinquency report and conveyance calculator

2025 Tax Estimator

Estimates tax year 2025 property taxes payable during 2026.

Requires property value, tax district, property type and applicable reductions.

Delinquency Report

Helps identify parcels appearing in the Auditor-side delinquency data.

Confirm the live payable status with the Treasurer.

Conveyance Calculator

Estimates county conveyance charges using the transaction information entered.

Verify fees before recording a deed.

Tax estimator micro steps

Open the selected parcel Copy the current appraised value and tax district.
Enter the 2025 appraised value Do not substitute a listing price or automated home estimate.
Select the exact tax district District rates vary across Fairfield County.
Select the correct property type Choose residential or agricultural versus commercial or industrial.
Apply only valid reductions Select Owner Occupancy or Homestead only when the parcel actually receives them.
Treat the result as an estimate Use the parcel Tax section and Treasurer balance for the payable amount.
Special assessments can change the total. A tax estimate may not explain every sewer, road, ditch, lighting, subdivision or other special assessment. Use the parcel Tax section and the county’s Special Assessment contact information.
Open 2025 Tax Estimator Open Delinquency Report Open Conveyance Calculator
Map and location research

Use the GIS Parcel Viewer safely

The Map link in the new Auditor portal opens the Fairfield County GIS Parcel Viewer. Use it to locate a parcel, examine surrounding lots and connect map context with the property record.

Find the parcel number first Copy it from the Auditor search whenever possible.
Open the GIS map Allow the map and property layers to finish loading.
Search or select the property Confirm the parcel number and address in the information panel.
Review nearby parcels Use roads, neighboring parcels and aerial context to confirm the location.
Use the Map Room for parcel-history questions Call 740-652-7060 when a split, combination or legal-description issue is unclear.
Use a survey for exact boundaries Do not install a fence, structure, driveway or utility from the online line alone.
Which map or document answers the question?
Record
Best use
Do not assume
Auditor GIS
Parcel location, neighboring lots and geographic context.
Displayed boundaries are exact on the ground.
Recorded deed
Ownership instrument and legal description.
The written description can be physically located without interpretation.
Subdivision plat
Lots, streets, dimensions and recorded easements.
Every later property change appears on the original plat.
Professional survey
Locating boundaries and monuments on the ground.
An older survey reflects every later conveyance.
Boundary warning: A tax map or parcel viewer is not a legal survey. Review the deed, recorded plat and available survey, then use a licensed surveyor when exact ground location matters.
Open GIS Parcel Viewer Call GIS: 740-652-7055 Call Map Room: 740-652-7060
Recorded land documents

Find deeds, mortgages, liens and historical records

The Fairfield County Recorder maintains deeds, mortgages, leases, liens, plats, powers of attorney and other recorded land documents. Online document images begin in January 1980, while historical deed indexes extend back to 1800.

Search a deed or mortgage step by step

Open the Auditor parcel first Save the current owner, former owner, transfer date and parcel number.
Open the Recorder’s land-record page Use the official Recorder page to enter the Fidlar AVA search.
Search both ownership directions Search grantor and grantee names for deeds and mortgagor and mortgagee for mortgages.
Narrow by date or document type Use the approximate transfer or recording date from the parcel record.
Compare document clues Match names, recording date, legal description, subdivision and parcel references.
Use historical indexes when needed Follow the 1800–1979 deed-index route for older ownership research.
Request certification only when required Ask the receiving court, lender, title company or agency.

Recorder coverage and practical limits

Fairfield County recorded-record access
Record route
Coverage
Best use
Online document search
January 1980 to present.
Current deeds, mortgages, liens, releases, plats and other instruments.
Historical deed indexes
1800 through 1979.
Older grantor and grantee research.
1980–1996 search guide
Special instructions for the earlier online-index period.
Resolving name or indexing difficulties.
Property Fraud Alert
Free voluntary notification service.
Monitoring registered names for new recorded documents.
Free fraud protection: The Recorder offers free Property Fraud Alert and Notary Fraud Alert services. Register all useful name variations, including former names and trust names.
Title warning: Recorder staff can help users access records but do not perform searches or prepare legal documents. A public-record search is not a title examination.
Recorder phone

740-652-7100

Recorder email

recorder@fairfieldcountyohio.gov

Recorder office
210 E. Main Street
Suite 205
Lancaster, OH 43130

8:00 a.m.–4:00 p.m.

Open Recorder land-record resources Open historical deed-index guide
Valuation and sales evidence

Understand value and research comparable sales

Fairfield County appraisers use recognized cost, market and income approaches depending on the property type. Residential valuation places strong weight on comparable sales, location, size, quality, design, age, condition, desirability and usefulness.

Cost approach

Estimates replacement or reproduction cost, subtracts depreciation and adds land value.

Market approach

Compares recent sales of genuinely similar properties.

Income approach

Considers income-producing capacity for applicable commercial or investment property.

Build a better sales comparison

Similar tax district or market area
Similar property class
Comparable acreage or lot size
Comparable living area
Similar age, quality and style
Similar condition
Recent transaction date
Valid open-market sale

Exclude misleading transfers

Family transfer A related-party deed may not reflect open-market value.
Trust or estate transfer A change in legal ownership form may show a zero or nominal price.
Foreclosure or forced sale The parties may not have negotiated freely.
Multi-parcel transaction The sale price may apply to several parcels together.
Major condition difference Renovated and distressed properties are not directly interchangeable.
Listing without a sale An asking price does not prove what the market paid.
Open Sales Report Read official valuation methods
Board of Revision action plan

Challenge an incorrect property value

Current status: The complaint period for tax year 2025 closed March 31, 2026. The next regular filing period is expected to run from January 1 through March 31, 2027. Verify the updated county notice before filing.

The Board of Revision reviews the fair market value or assessment of the property. It does not reduce a tax bill simply because the total tax is high.

Evidence the Board identifies as stronger

Qualifying recent arm’s-length sale
Sale generally within 24 months of the tax-lien date
Formal appraisal prepared for the tax appeal
Appraisal reflecting value as of January 1
Documented property damage
Invoices, contracts and photographs
Accurate parcel and building facts
Clear requested market value

Evidence the county warns may be insufficient

Comparable sales list without appraisal analysis Raw sales do not automatically account for all property differences.
Unsold listing price An asking price is not a completed market transaction.
General economic statements Broad market claims do not establish the parcel’s specific value.
Undocumented damage Describe the value impact with photos, invoices, estimates or appraisal evidence.

File a complaint correctly

Review the complete property record Verify land, buildings, value, sales and tax year.
Select the correct complaint form Use DTE 1 for real-property market value, DTE 1M for applicable manufactured homes or DTE 2 for another assessment issue.
State the value you can support Request an evidence-based value rather than only a lower tax bill.
Attach organized evidence Label the appraisal, sale record, photos, invoices or correction documents.
File during the open period Forms may be submitted by mail, in person or by email under the county’s current instructions.
Prepare for a recorded hearing Testimony is under oath, and parties may attend in person or request virtual attendance.

Current filing contact

Email

boardofrevision@fairfieldcountyohio.gov

Phone

740-652-7030

Administrator direct line: 740-652-7062

Mail or deliver
Board of Revision
108 N. High Street
Lancaster, OH 43130
Decision timing: The county’s 2026 complaint packet says a written Board decision is issued within 30 days after the hearing.
Open Board of Revision guidance Review public BOR case files
Credits and agricultural valuation

Check Homestead, owner occupancy and CAUV

Fairfield County property-tax relief programs
Program
Main benefit
Current key detail
Correct action
Homestead Exemption
Reduces taxable value for qualifying senior or disabled homeowners.
$29,000 exemption; $41,000 income threshold for current income-tested applicants.
File DTE 105A with an original wet signature by December 31.
Enhanced Homestead
Larger reduction for qualifying disabled veterans and surviving spouses.
$58,000 exempt value under the current county information.
Use DTE 105I or DTE 105K with required evidence.
Owner Occupancy Credit
Credit for an owner-occupied residential or agricultural home site.
Rental properties are not eligible.
File the current DTE 105D.
CAUV
Taxes qualifying farmland according to agricultural use instead of ordinary market value.
Fairfield County soil values were updated for tax year 2025.
Use DTE 109 initially and DTE 109A for annual renewal.
Damaged Property
Requests value consideration after qualifying destruction or damage.
Evidence should identify the event, date and physical loss.
File the current DTE 26.

2026 Homestead preparation

Proof of age or disability
Parcel number and primary residence
Applicant and spouse income documents
2025 Ohio or federal tax return where applicable
DTE 105H when no return was required
DD214 and VA evidence for disabled veterans
Original wet signature
Application received by December 31
No electronic Homestead copy: Fairfield County states that Homestead applications require an original wet signature and cannot be accepted as scanned or electronic copies.

CAUV practical checks

Confirm qualifying agricultural use The program is for land satisfying current commercial agricultural-use requirements.
Review current soil values Fairfield County’s soil-value update occurred in 2025.
File the correct application Use DTE 109 for an initial application and DTE 109A for renewal.
Prepare for transfer or use change Use DTE 102 and contact the CAUV specialist before changing qualifying use.
Homestead help

740-652-7020

210 E. Main Street
Second Floor
Lancaster, OH 43130
CAUV specialist

740-652-7036

Form library

DTE 105A, 105D, 105I, 105K, 109, 109A, 102 and 26.

Open Homestead requirements Open CAUV information Open current Auditor forms
Lot splits, maps and deeds

Prepare a lot split or property conveyance

Fairfield County’s online Lot Split Application Program routes a minor-subdivision request through the involved review agencies. A lot split can require access approval, a certified survey, a legal description, a deed and Map Room or Regional Planning review.

Lot-split action path

Confirm road-access requirements Contact the County Engineer or ODOT when the frontage is on a state highway.
Hire a certified surveyor Obtain the signed survey drawing and legal description.
Prepare the deed Identify the grantor and grantee correctly.
Gather the Map Room documents Bring the survey, legal description and deed for the required parcel review.
Submit through the online program The system routes the minor-subdivision request to the applicable reviewing agencies.
Complete Auditor and Recorder processing Use the approved documents and applicable conveyance forms for the final transfer.
Original-document warning: County lot-split procedures state that applicable survey drawings and legal descriptions must be original and signed in ink. Photocopies or faxed versions may not be accepted.

Common conveyance forms

Forms commonly connected with property transfers
Form
Use
Preparation reminder
DTE 100
Real-property conveyance fee statement.
Use when consideration is involved.
DTE 100EX
Exemption from the real-property conveyance fee.
Identify the correct exemption reason.
DTE 101
Statement of conveyance of Homestead property.
Coordinate the transfer of qualifying Homestead status.
DTE 102
Statement of conveyance of CAUV property.
Confirm ongoing agricultural-use requirements.
Join Parcels
Requests parcels to be joined for tax purposes.
Joining for tax purposes does not necessarily change the recorded legal parcels.
Lot-split call script “I am planning a split involving parcel [parcel number]. Can you confirm the required access approval, survey, legal description, deed, online application, Map Room review and conveyance forms for this property?”
Open online Lot Split Program Review subdivision procedures Open conveyance forms
Numbers, addresses and visit planning

Fairfield County property contacts

Contact the office that controls the next action
Office
Use it for
Contact
Location and hours
Real Estate Assessment
Property search, valuation, appraisal, tax section and BOR help.
740-652-7030
108 N. High St., Lancaster, OH 43130
8:00 a.m.–4:00 p.m.
GIS Department
Parcel Viewer, geographic data and map questions.
740-652-7055
108 N. High St., Lancaster, OH 43130
8:00 a.m.–4:00 p.m.
Map Room
Parcel mapping, lot splits, legal-description and parcel-history routing.
740-652-7060
108 N. High St., Lancaster, OH 43130
8:00 a.m.–4:00 p.m.
Treasurer
Tax bills, payment, escrow, mailing address and posting.
740-652-7140
FCTreasurer@fairfieldcountyohio.gov
210 E. Main St., Room 105, Lancaster, OH 43130
8:00 a.m.–4:00 p.m.
Recorder
Deeds, mortgages, liens, plats, fraud alerts and copies.
740-652-7100
recorder@fairfieldcountyohio.gov
210 E. Main St., Suite 205, Lancaster, OH 43130
8:00 a.m.–4:00 p.m.

Bring or include this information

Parcel number
Complete property address
Owner name
Township or municipality
Relevant tax year
Transfer or recording date
Form or program name
Short factual explanation
One call script for most property questions “I am calling about parcel [parcel number] at [address]. I need help with [property search, value, tax payment, deed, map, exemption or lot split]. The online record currently shows [brief fact]. Which office, form or official tool should I use next?”
Nearby Ohio county searches

Check another county when the location is unclear

Fairfield County includes boundary areas connected with Canal Winchester, Reynoldsburg, Pickerington, Buckeye Lake and rural mailing addresses. Confirm the county before repeating the same search.

Franklin County

Useful for Canal Winchester, Reynoldsburg and northwestern boundary properties.

Open Franklin County property-search guide
Licking County

Useful for Buckeye Lake, Reynoldsburg-area and northeastern boundary parcels.

Open Licking County property-search guide
Pickaway County

Useful for properties near Fairfield County’s southwestern boundary.

Open Pickaway County property-search guide
Perry County

Useful for parcels near the eastern and southeastern Fairfield County boundary.

Open Perry County property-search guide
Important record limits

What online property records cannot prove

Online records are useful for
  • Finding a parcel and owner display
  • Reviewing values and building facts
  • Checking sales and tax information
  • Locating maps and recorded documents
  • Preparing questions for county staff
Get additional verification for
  • Legal ownership and marketable title
  • Exact ground boundaries
  • Encroachments and easements
  • Zoning and building approval
  • Purchase, lending or litigation decisions
Ten practical answers

Fairfield County property search FAQs

What is the official Fairfield County Ohio property search website?

Use auditorrealestate.fairfieldcountyohio.gov. Fairfield County launched this new real-estate property-search website in June 2026. It supports quick searches by parcel number, owner name or address and provides advanced search, GIS map, sales, delinquency and calculator tools.

How do I search Fairfield County property records by owner?

Enter the owner in last-name-first-name format. Begin with the last name or one distinctive word from a trust, estate, LLC or company name, then narrow the results. Verify the parcel number and property address before relying on the record.

How do I search a Fairfield County property by address?

Begin with the house number and main street name. If no result appears, remove the street suffix, direction, unit number and punctuation. Confirm the township, municipality and tax district because the postal city may not identify the taxing jurisdiction.

Where can I see my Fairfield County second-half 2026 tax bill?

Search the parcel in the Auditor’s real-estate website and open the Tax section of the parcel record. The portal states that second-half tax bills for tax year 2025 are available there. Use the Treasurer’s payment system for the payable balance and payment confirmation.

When are Fairfield County property taxes due in 2026?

First-half real-estate taxes were due February 19, 2026. Second-half real-estate taxes are due July 30, 2026. Contact the Treasurer at 740-652-7140 when a bill is missing or a payment remains unclear.

How much are Fairfield County online property-tax payment fees?

The Fairfield County Treasurer currently lists a $1 e-check fee and a 2.35 percent card fee. Phone payments are available at 740-279-3552. Review the final processor charge before authorizing payment.

Where can I find Fairfield County deeds and mortgages?

Use the Fairfield County Recorder’s online land-record search. Online document images are available from January 1980 forward, and separate historical deed indexes cover records from 1800 through 1979.

Are Fairfield County GIS parcel lines legally exact?

No. The Auditor GIS map is useful for finding and comparing parcels, but a GIS line does not replace a recorded deed, subdivision plat or professional boundary survey. Do not locate a fence, driveway, building or easement from the online map alone.

How do I challenge a Fairfield County property value?

File the appropriate DTE complaint with the Fairfield County Board of Revision during the annual January 1 through March 31 filing period. The 2025 tax-year period closed March 31, 2026. Strong evidence can include a qualifying recent sale, a formal appraisal or documented property damage.

Who should I call about a Fairfield County property question?

Call Real Estate Assessment at 740-652-7030 for property records and valuation, GIS at 740-652-7055 for mapping, the Map Room at 740-652-7060 for parcel and lot-split help, the Treasurer at 740-652-7140 for bills and payments, or the Recorder at 740-652-7100 for deeds and recorded documents.

Facts checked July 20, 2026: The new property-search website, quick and advanced search fields, second-half tax notice, 2026 tax deadlines, online payment fees, office contacts, Recorder coverage, Homestead amounts, income threshold, CAUV update, lot-split workflow and Board of Revision evidence rules were checked against current Fairfield County government sources.
Independent guide: CountyAuditors.org is not the Fairfield County Auditor, Treasurer, Recorder, GIS Department, Map Room or Board of Revision. Live ownership, value, tax, payment, map and recorded-document information is controlled by the responsible government office. Online records should not replace legal, surveying, title, lending, tax or professional advice.
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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