Washington County Tax Assessment Search & Records

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Washington County, Ohio · Assessment Search · Property Records · Tax · GIS

Search the Assessment, Decode the Value, Finish the Tax Task

Search Washington County, Ohio tax assessment records by owner name, parcel number or street address, then open the complete property card to review appraised value, 35% assessed value, tax district, land, buildings, sales, taxes, payments and special assessments.

This guide goes beyond a basic property-search link. It shows the exact Pivot Point portal quirks, advanced filters, 2026 tax deadlines, penalty timing, Inflation Cap Credit clues, GIS limits, Recorder search behavior, CAUV, Homestead, owner occupancy, manufactured homes, Board of Revision evidence and the office extension to call for each problem.

Get the quick answer Search assessment records Check 2026 taxes
Washington County, Ohio—not Washington state. This guide covers the Washington County Auditor in Marietta, Ohio. If a search result points to Hillsboro, Oregon or a Washington-state Assessor, you are in a different Washington County system.

Quick answer: start with the Auditor Advanced Search

Use the official Washington County Auditor search for assessment and parcel records. Search one field first, open the matching parcel, verify the parcel number and physical location, then use the detailed tabs for valuation, legal description, land, buildings, sales, taxes, tax payments and special assessments.

1 Search one field Owner, parcel number or simplified street address.
2 Verify the parcel Match parcel number plus physical location.
3 Read both values Appraised value is 100%; assessed value is generally 35%.
4 Route the next task Auditor, Treasurer, Recorder or Tax Map.

Washington County assessment facts

County Auditor Matthew Livengood
Assessment ratio 35% of fair market value
Search software Pivot Point-powered Auditor portal
Main phone 740-373-6623
Office 205 Putnam St., Marietta
Hours Mon–Fri · 8 a.m.–4:30 p.m.
Appraisal help Ext. 2141
Farm programs Ext. 2125
Homestead Ext. 2123
Transfers Ext. 2124

Prepare one clean search clue before opening the portal. The official form separates owner, parcel and address searches, so entering too much information can exclude the correct result when one field is abbreviated differently.

Open official assessment search Open Auditor homepage

Choose the record or tax problem

Every section below is built around an action—not a directory of links.

Office routing

Assessment, payment, deed and boundary questions go to different offices

A
AUDITOR Assessment
Value
CAUV
Homestead
$
TREASURER Tax bill
Payment
Penalty
Delinquency
D
RECORDER Deed
Mortgage
Lien
Easement
M
TAX MAP Description
Plat
Survey
Map research
B
BOR Value complaint
Evidence
Hearing
Decision
Use the office that controls the answer
Your question
Start here
Phone / route
Important limit
What is the Auditor’s assessed value?
Auditor / Parcel Search
740-373-6623 · Appraisal Ext. 2141
Assessment is not the same as the tax amount due.
How much tax do I owe right now?
Treasurer
740-373-6623 · Option 3 then 2
Use the live Treasurer balance before paying overdue taxes.
Who is shown as the current owner?
Auditor
Owner Search
For legal title, confirm the recorded deed.
Where is the deed, mortgage or lien?
Recorder
Ext. 2223 or 2225
Auditor transfer history is not a complete title search.
Where is the exact boundary?
Tax Map + deed + survey
Ext. 2161 / 2162
Online GIS lines are approximate and for tax purposes.
Can I reduce farmland valuation?
Auditor CAUV
Ext. 2125
Annual renewal is required.
Can I challenge the market value?
Board of Revision
DTE Form 1 + Auditor
A high tax bill by itself is not valuation evidence.
Best sequence: find the parcel → copy the parcel number → save the assessment card → move to Treasurer, Recorder or Tax Map only when the task requires it.
Researcher-level search

The Advanced Search can answer more than “who owns this address?”

Washington County advanced filters
Filter group
Available criteria
Useful for
Search mistake to avoid
Sales
Sale date range, price range, buyer, seller, valid-sale flag
Comparable-sale research and transfer research
Treating every transfer as an arm’s-length sale
Location
Tax district, township, school district, neighborhood
Tax-district and market-area comparisons
Using postal city as the only jurisdiction clue
Land
Property class and acreage range
Farm, vacant-land and land-class research
Assuming deeded acreage equals every taxable acreage field
Residential
Year built, living area, bedrooms, full baths, half baths
Comparable-property analysis
Ignoring condition, grade, land and outbuildings

Best comparable-sale workflow

01
SUBJECT Save the subject parcel’s district, class, acreage, size, age and condition.
02
LOCATION Restrict to a genuinely similar market area.
03
PROPERTY Match use, building size, age and acreage.
04
SALE Prefer recent valid market transactions.
05
EVIDENCE Save the parcel cards and explain differences—not just prices.
“Valid Sale” matters. A $0 transfer, estate deed, quitclaim, family transfer or multi-parcel transaction can appear in sales history without being a useful market comparable.
Failed-search recovery

No assessment record found? Follow this troubleshooting order

Owner name returns nothing Search surname only, then business, trust, estate or previous-owner variations.
Address search fails Enter house number and street name first; leave direction and street type blank.
Recent sale still shows old owner Search the previous owner and check the Recorder’s certification date and deed index.
New split is missing Search the parent parcel and contact Tax Map before assuming the new parcel number is active.
Two parcels were combined Search the former numbers and review the Auditor’s Tax Parcels Combination Request process.
Rural property has a confusing mailing city Verify township, tax district, school district and map position rather than relying on ZIP code alone.
Manufactured home does not appear like real estate Contact Manufactured Homes at Ext. 2122; taxation and title treatment may differ from the underlying land.
Property may be outside Washington County Check the county boundary before assuming the database is incomplete.
Auditor search-help script “I am trying to identify the assessment record for [address/road]. The current or former owner may be [name], and I have [old parcel number/deed date/township]. Can you confirm whether the parcel was transferred, split, combined or renumbered?”
Call Auditor: 740-373-6623
Assessment decoder

Appraised value and assessed value are not the same number

Ohio assessment ratio: 35%

Washington County states that real property assessment is 35% of fair market value. The parcel page therefore separates the Auditor’s appraised 100% value from the assessed 35% amount used in Ohio’s property-tax calculation.

Example: a $200,000 appraised market value corresponds to approximately $70,000 of assessed value before tax rates, reduction factors, credits and special assessments are applied.

APPRAISED 100% market value ASSESSED Generally 35% TAX DISTRICT Levies + HB 920 CREDITS Occupancy + relief TAX BILL Treasurer collection
Assessment-record fields explained
Field
What it means
What to verify
Appraised Value
Auditor’s estimated 100% fair market value.
Land, improvements, condition and market evidence.
Assessed Value
Generally 35% of appraised market value.
Do not mistake it for the tax owed.
Tax District
Combination of taxing jurisdictions applying to the parcel.
Use the exact district in the Tax Estimator.
Land Use Code
County classification describing primary property use.
Correct class for residential, commercial, agricultural or other use.
Deeded Acres
Acreage associated with the parcel record.
Use deed/survey for legal acreage questions.
CAUV
Current Agricultural Use Valuation status and agricultural values when applicable.
Annual renewal and qualifying agricultural use.
Owner Occupied Reduction
Indicates whether the qualifying owner-occupancy credit is shown.
Principal-residence eligibility.
Homestead Reduction
Shows qualifying Homestead benefit when applied.
Current eligibility and application status.
Special Assessment
Charge separate from ordinary general-property tax.
Source, amount and applicable project or service.
Tax Payments
Payment history shown in the parcel system.
Use Treasurer for live balance and payment confirmation.
Valuation cycle: the Auditor states that parcels are valued at market value every six years, with a statistical adjustment typically ordered three years later based on market sales.
Read official assessment guidance Open 2025 Tax Estimator
2026 tax calendar

Both Washington County 2026 tax installment dates have passed

First half March 13, 2026

2025 real estate taxes payable in 2026.

Second half August 14, 2026

Published second-half deadline has passed.

Action now Check live balance

Do not reuse the original installment amount.

Penalty timing matters now. Washington County’s published schedule states a 5% penalty applies during the first 10 days after an installment due date, with a 10% penalty thereafter. Verify the live Treasurer balance before sending an overdue payment.

2026 Inflation Cap Credit: check your parcel, not your neighbor’s

The Auditor posted a notice explaining that recent legislation created an inflation cap that may change certain second-half bills. Not every parcel qualifies. Parcel tax displays can include a separate Inflation Cap Credit line, so two nearby homes can have different adjustments.

Open your exact parcel Do not estimate the credit from a neighboring property.
Open the Tax section Compare Effective Tax, credits, special assessments, penalties and current balance.
Look for Inflation Cap Credit It may appear as a separate second-half adjustment.
Check payment history Confirm whether an escrow company or prior payment already posted.
Use Treasurer for the payoff amount The Auditor record helps explain the calculation; the Treasurer collects the money.
Tax-year label: Washington County explains that bills due in 2026 generally collect 2025 real estate taxes. This is why the Auditor’s online estimator is labeled the 2025 Tax Estimator even though the bill is payable in 2026.
Verify official tax dates Open Tax Estimator
Treasurer payment workflow

The fee changes depending on how you pay

2.4% Online/phone credit or debit card; $2 minimum
$1 Online or phone electronic check
$2 In-office debit-card fee
2.75% In-office credit-card fee
$1 Tax-bill reprint fee per parcel when paying in person without bill
Washington County tax payment methods
Method
Fee / rule
Limit or requirement
Micro-help
Online card
2.4% convenience fee; $2 minimum
Card limit $250,000; up to 100 parcels
Provide email to receive receipt.
Online e-check
$1 flat fee
E-check limit $50,000; up to 100 parcels
Verify routing/account data before submitting.
Phone
2.4% card fee or $1 e-check
One parcel per call
Call 1-844-598-1300.
Mail
No card convenience fee
Check or money order; due-date postmark matters
Include payment stub.
Drop box
No card fee
Checks or money orders only
Use payment stub and envelope.
In person
$2 debit; 2.75% credit
Bring original bill to avoid $1 reprint per parcel
Treasurer is at 205 Putnam Street.

Overdue or delinquent account

Find the parcel number Have it available before calling.
Ask for today’s balance Include penalty, interest, credit and posted payments.
Ask about monthly or delinquent payment options The Treasurer FAQ says monthly payments are available; delinquent accounts should contact the Treasurer for plan information.
Save every receipt Keep confirmation number, parcel ID, payment date and amount.
Treasurer call script “I am calling about parcel [parcel number] at [address]. The August 14, 2026 deadline has passed. Can you confirm the current balance, penalty, Inflation Cap Credit or other adjustment, prior payments and the lowest-cost payment option available today?”
Read payment instructions Call Treasurer: 740-373-6623
GIS, Tax Map & surveys

Online parcel lines are research graphics—not legal boundaries

Auditor GIS

Useful for parcel location, neighboring tracts and tax research.

Tax Map

Useful for real-estate descriptions, map research and survey information.

Historical maps

The Tax Map Office reports historical property maps dating back to the 1880s.

Professional survey

Needed when the actual ground boundary must be established.

County disclaimer: Washington County says its GIS/MAP is maintained for Auditor tax purposes only and is not intended to show true legal boundary locations. Consult deeds, survey plats and a licensed surveyor when boundary accuracy matters.

Use the map in this order

Search the parcel first Copy the parcel number.
Open the Auditor Map Locate the exact polygon and neighboring parcels.
Compare road, township and parcel context This is especially useful for rural property around Marietta, Belpre, Beverly, Waterford and township areas.
Move to Tax Map for description research Call Ext. 2161 or 2162 when the question involves map, description or historical survey material.
Use original documents for legal transactions The county explicitly recommends original recorded documents rather than downloaded electronic data when legal rights are involved.
Open Auditor GIS Map Open Tax Map Office
Deeds & recorded records

Use the Recorder when the question becomes legal ownership

The Auditor record is ideal for tax assessment and parcel research. The Recorder keeps the recorded documents affecting ownership and encumbrances, including deeds, mortgages, liens and easements.

Copy the Auditor clues Save owner, previous owner, transfer date and parcel number.
Open the Recorder’s current public search Search grantor/grantee, subdivision, document type or document number.
Choose Index Only for structured index searching The Recorder portal says multiple words are searched individually in the indexed fields.
Choose Index & Full Text when OCR content matters The portal says multiple words are treated as a phrase for the full-text/OCR option.
Check the certification-through date The public search displays how current the Recorder index is. This is important immediately after a closing.

Recorder micro-details generic directories often miss

Online index

The county states online Recorder access is available without a search fee.

Recorder copies

The county public-record request page states Recorder copies are $2 per page.

Turnaround

Recorder FAQ lists a three-day document turnaround time.

Mail returns

Recorder FAQ says a self-addressed stamped envelope or postage is required for returned documents.

Public-record request exception: Washington County’s general records-request page offers free electronic forwarding for many county records, but it expressly says that option does not apply to the Recorder’s Office.
Read Recorder guidance Search official recorded records
Board of Revision

Challenge the value with evidence—not just the tax amount

2026 filing deadline has passed. Washington County states that the Board of Revision complaint form must be filed by March 31. Hearings are usually held in April and May. Verify the current filing-year form and dates before submitting a future complaint.
VERIFY RECORD Find factual errors BUILD EVIDENCE Sales · appraisal · photos DTE FORM 1 State requested value FILE BY DEADLINE Keep filing proof
Recent arm’s-length purchase Closing statement, purchase agreement and deed information.
Comparable sales Recent similar properties in the same market area.
Physical record error Measurements, building facts, demolition or construction records.
Poor condition Dated photos, inspection reports and repair estimates.
Independent appraisal Professional valuation near the relevant tax-lien date.
Damage or destruction Consider DTE Form 26 when qualifying real property was destroyed or damaged.
County FAQ guidance: Washington County specifically points to appraisal reports or current sales data for similar neighborhood properties as examples of evidence to present.
Appraisal/BOR call script “I am reviewing parcel [number]. The Auditor’s record shows an appraised value of [amount], but I believe [specific factual error, condition issue or market evidence] supports [requested value]. Which current DTE Form 1 filing instructions should I follow?”
Open DTE Form 1 and Auditor forms Property Appraisal: Ext. 2141
Tax relief

Homestead, owner occupancy and CAUV solve different problems

Washington County tax-reduction routes
Program
Purpose
Important local rule
Contact
Owner Occupancy
2.5% reduction on qualifying levies for an eligible principal residence.
Applications may be filed January 1–December 31; no application fee.
Auditor Ext. 2123
Homestead
Property-tax relief for qualifying seniors, permanently disabled homeowners and other eligible categories.
Use the current DTE application and current-year income/benefit rules.
Auditor Ext. 2123
CAUV
Values qualifying agricultural land according to agricultural use rather than ordinary market value.
$25 initial fee; annual renewal required.
Farm Programs Ext. 2125
Destroyed Property
Requests a value deduction when qualifying real property has been destroyed or damaged.
Use DTE Form 26.
Appraisal Ext. 2141
Homestead stale-number warning: some Washington County downloadable Homestead materials still display older benefit and income figures. Because Ohio Homestead amounts and income thresholds are inflation-adjusted, use the current application-year form or confirm the current threshold with Ext. 2123 instead of relying on an older brochure number.

CAUV qualification fork

10 acres or more

Washington County states that agricultural land of 10 acres or more that has been in commercial agricultural use for the previous three years can qualify when the other program rules are satisfied.

OR
Less than 10 acres

A smaller tract may qualify when it produced an average gross agricultural income of at least $2,500 during the previous three years and qualifying income is anticipated.

$25 initial fee

No fee for annual renewal.

Annual renewal

Required to continue CAUV.

Filing window

After the first Monday in January and before the first Monday in March.

3-year recoupment

Loss of agricultural qualification or failure to renew can trigger recoupment equal to three years of tax savings.

CAUV math: Washington County explains that the CAUV value replaces ordinary appraised market value for qualifying agricultural land, and the tax value is then set at 35% of the CAUV value.
Read CAUV & exemption guidance Open current forms
Manufactured homes

Manufactured homes have separate registration and relocation rules

01
REGISTER Register the home with the Auditor within 30 days after locating it in Washington County.
02
VERIFY TAX Manufactured-home tax is billed semi-annually.
03
TRANSFER Clear taxes and complete title/conveyance requirements.
04
RELOCATE Obtain the required relocation notice before moving on public roads.
05
CONVERT Meet title, ownership and permanent-installation rules to convert qualifying home to real estate.
30 days

Published registration period after locating the home in the county.

$100 possible fine

Failure to register can result in a published $100 fine.

$5 relocation permit

Taxes must be paid before the Auditor issues the permit.

$100 moving penalty

Moving without the required notice can trigger a $100 penalty for the owner and mover.

Manufactured-home transfer fees

Conveyance

$4 per $1,000 of sale price.

Transfer

$0.50 per title/parcel under the county’s published rules.

Read manufactured-home rules Open relocation & conversion forms
Transfers & parcel changes

Assessment records can lag behind a deed, split or combination

Real-estate conveyance fee

Washington County publishes a conveyance fee of $4 per $1,000 of sale price.

Transfer fee

The published transfer fee is $0.50 per parcel.

Check the Recorder deed Verify the instrument was recorded.
Check the Auditor parcel See whether the ownership and transfer have reached the assessment record.
Use Tax Map for split/description questions Tax Map works closely with Auditor and Recorder on deed, ownership and description information.
Use the parcel-combination form when appropriate Adjacent parcels do not automatically become one tax parcel merely because one person owns both.
Never draft a legal description from an abbreviated Auditor or GIS display. Use the complete recorded deed, plat and survey information required for the transaction.
Bulk records & specialist tools

Researchers can go beyond one parcel at a time

CAMA download

Auditor data downloads include CAMA information for larger-scale property research.

Parcel GIS download

The Auditor provides Parcel GIS data for compatible research workflows.

Sales Report

Use sale records when building a market-value comparison or researching transfers.

Delinquency Report

Use the Auditor/Treasurer tools when delinquent-tax status—not market value—is the question.

Oil and gas property: Washington County’s current forms library also includes DTE Form 6 and DTE Form 6A for Ohio oil and gas property reporting. Mineral-title questions, however, belong in the recorded-document chain rather than a basic tax parcel card.
Open property data downloads Open property-tax forms
Contact matrix

Save the extension that matches your question

Washington County, Ohio property contacts
Function
Use it for
Contact
Office
Auditor Main
General property and assessment routing
740-373-6623
Alternative: 740-760-8710
205 Putnam St.
Marietta, OH 45750
Mon–Fri 8:00–4:30
Property Appraisal
Value, property facts, construction or demolition
Ext. 2141
Auditor
Homestead
Homestead and owner-occupancy questions
Ext. 2123
Auditor
Farm Programs
CAUV application and renewal
Ext. 2125
Auditor
Manufactured Homes
Registration, transfer, relocation and conversion
Ext. 2122
Auditor
Real Estate Transfers
Conveyance and transfer processing
Ext. 2124
Auditor
Tax Map
Descriptions, plats and map research
Ext. 2161 / 2162
Courthouse, 205 Putnam St.
Treasurer
Bills, payments, penalties, receipts and delinquent plans
Option 3 then 2 · Ext. 2201
205 Putnam St. · Mon–Fri 8:00–4:30
Recorder
Deeds, mortgages, liens, easements and recorded copies
Ext. 2223 or 2225
205 Putnam St. · Mon–Fri 8:00–4:30
Universal call script “I am calling about parcel [parcel number] at [physical address]. I need help with [assessment / tax balance / deed / map / CAUV / Homestead / manufactured home / transfer]. The online record currently shows [brief fact]. Which office or form should I use next?”
Boundary troubleshooting

If the parcel is still missing, confirm the county

Washington County borders other Ohio counties and West Virginia. A postal city or rural mailing route is not always enough to identify the taxing jurisdiction.

Morgan County, Ohio

Use this guide when the property falls west or northwest of the Washington County jurisdiction.

Morgan County Auditor Property Search
Monroe County, Ohio

Use this guide for parcels near Washington County’s northeastern Ohio boundary.

Monroe County Auditor Property Search
Not sure which office title?

County duties change by state; the correct property office is not always called “Auditor.”

County Auditor Directory
Assessment terminology

Washington County property-record glossary

Terms you will see while researching an assessment
Term
Plain-English meaning
Why it matters
Appraised Value
Auditor’s estimate of 100% fair market value.
This is the value normally challenged in a valuation complaint.
Assessed Value
Generally 35% of fair market value in Ohio.
Tax calculations use assessed valuation rather than simply taxing 100% market value.
Tax District
Combination of taxing jurisdictions attached to the parcel.
Different districts can produce different effective tax bills.
Effective Tax
Tax after applicable reduction factors but before every final credit or assessment is considered.
It helps explain why multiplying gross millage by value can overstate the final bill.
HB 920 Reduction Factor
Ohio mechanism designed to limit revenue changes on certain voted levies when property values change.
A 20% value increase does not automatically mean a 20% tax increase.
CAUV
Current Agricultural Use Valuation for qualifying farmland.
Qualifying agricultural land may be valued using agricultural-use values instead of ordinary market value.
Special Assessment
Separate parcel charge outside ordinary general property taxation.
It can explain why two otherwise similar parcels have different bills.
Conveyance Fee
Fee collected during applicable real-estate transfers.
Washington County publishes $4 per $1,000 of sale price.
10 high-intent questions

Washington County tax assessment FAQs

Where do I search Washington County, Ohio tax assessment records?

Use the official Washington County Auditor Advanced Search at auditorwashingtoncountyohio.gov/Search. It supports owner-name, parcel-number and address searches plus advanced sales, location, land and residential filters.

How do I search Washington County property by owner name?

The official portal labels the owner field “Owner Name (Last First).” Start with the surname, then add the first name only if the result list is too broad. For trusts, estates, farms and companies, try shorter entity-name variations.

What is the Washington County, Ohio assessment ratio?

The Auditor states that real property is assessed at 35% of fair market value. A $200,000 appraised value therefore corresponds to approximately $70,000 of assessed value before tax rates, credits and special assessments are applied.

When were Washington County property taxes due in 2026?

The Treasurer lists March 13, 2026 for the first half of 2025 real estate taxes payable in 2026 and August 14, 2026 for the second half. Both published deadlines have passed.

What happens if my 2026 Washington County tax payment is late?

The county’s published schedule states a 5% penalty applies during the first 10 days after the applicable due date and a 10% penalty thereafter. Contact the Treasurer for the live balance because credits, payments and adjustments can change the amount due.

Why does my second-half tax amount differ from the first half?

Washington County posted a notice explaining that an Inflation Cap Credit may affect eligible parcels. Not every property qualifies. Check the parcel’s Tax section and ask the Treasurer for the live balance rather than assuming the two installments must match.

Are Washington County GIS parcel lines legal boundaries?

No. The county states that its GIS/MAP is maintained for tax purposes and is not intended to show true legal boundary locations. Use deeds, survey plats and a licensed surveyor for legal boundary work.

How do I challenge my Washington County property assessment?

Review the parcel facts, gather evidence such as an appraisal or comparable sales and use the current DTE Form 1 for the Board of Revision. Washington County states that complaints must be filed by March 31 for the applicable filing year.

How does Washington County CAUV work?

Qualifying agricultural land of 10 acres or more may use the agricultural-use route when program requirements are satisfied. Smaller tracts may qualify under the county’s $2,500 average gross agricultural-income test. The initial fee is $25, annual renewal is required and the filing window is after the first Monday in January but before the first Monday in March.

Where do I find a Washington County deed or lien?

Use the Washington County Recorder’s official records search. Search by grantor/grantee, subdivision, document type or document number. The portal offers an Index Only search and a Full Text OCR search, and users should check the displayed certification-through date when researching a very recent recording.

Information reviewed August 20, 2026: Auditor search fields and Pivot Point portal behavior, 35% assessment ratio, 2025 Tax Estimator, 2026 tax dates and penalty schedule, Inflation Cap Credit notice, tax payment fees, Auditor and Treasurer contacts, Recorder search behavior, Tax Map/GIS limitations, historical map availability, Board of Revision deadline, CAUV fee and renewal requirements, owner-occupancy rules, manufactured-home requirements, conveyance fees and current Auditor forms were checked against Washington County, Ohio government and Auditor sources.
Independent Guide — Legal & Accuracy Disclaimer: CountyAuditors.org is an independent informational directory and is not the Washington County Auditor, Treasurer, Recorder, Tax Map Office, Board of Revision or any other Washington County government office. Online assessment and GIS information is useful for research but may change, lag recent filings or differ from original records. Confirm live tax balances, penalties, filing deadlines, eligibility, recorded documents, legal descriptions, parcel boundaries and transaction requirements with the responsible official office before paying, filing, buying, selling or relying on the information for a legal decision.
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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