Grays Harbor County Auditor Property Search & Records

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Grays Harbor County, Washington · Parcels, maps, deeds, taxes and value help

Find the Right Parcel or Recorded Document

Search Grays Harbor County property by owner name, address or parcel number, then review assessed value, five-year history, sales, tax details and the parcel’s mapped location.

The key is using the correct office. The Assessor maintains parcel and value records, the Auditor records deeds and other legal documents, and the Treasurer handles tax bills, payments and real-estate excise-tax processing.

Get the quick answer Search a parcel Find a deed or lien
Do not use one portal for every task. A TaxSifter owner result helps identify a parcel, but it is not a recorded deed or title opinion. A MapGeo line helps locate land, but it is not a survey. Confirm tax balances with the Treasurer before paying.

Quick answer: which official search do you need?

Use TaxSifter for parcel ownership, address, assessed value, property characteristics and five-year history. Use MapGeo for aerials and parcel-map context. Use the Auditor’s Recorded Document Search for deeds, mortgages, liens, easements, plats and surveys. Use the Treasurer for tax bills and payments.

1 Identify the parcel Search TaxSifter by owner, address or parcel number.
2 Check the map Confirm location and neighbouring parcels in MapGeo.
3 Open legal records Search Auditor recordings by party or document number.
4 Finish the task Pay taxes, appeal value, order copies or correct an error.

Grays Harbor property facts

Parcel office County Assessor
Legal records County Auditor Recording
Tax collection County Treasurer
Property search TaxSifter
Parcel map MapGeo
Assessor parcels More than 64,000
Auditor records More than 800,000 listed
Assessor phone 360-249-4121
Recording phone 360-249-4232, option 1
County offices 100 W. Broadway, Montesano
County website notice: Grays Harbor County’s newer government website currently displays an under-construction warning. Use the county-linked action portals below for live searches, and confirm deadline-sensitive or fee-sensitive information by phone.

Start with TaxSifter unless you already have a recording number. Accept the disclaimer, search broadly, open the correct property and save the parcel number before moving to another system.

Open official TaxSifter Open official MapGeo Open recorded-document search

Choose the exact property task

Every section below answers a separate visitor problem rather than repeating generic property-record information.

Prevent a wrong-office visit

Assessor, Auditor or Treasurer: who handles what?

Correct Grays Harbor County office for each property task
What you need
Correct office or tool
What it provides
Important limit
Owner, address, parcel number or assessed value
Assessor / TaxSifter
Property characteristics, assessed values, five-year history, tax information and owner display.
The owner display is not a title report.
Aerial view, parcel location or map layers
MapGeo / GIS
Parcel-map context, aerial imagery, roads and available spatial layers.
Parcel lines are not legal survey boundaries.
Deed, mortgage, lien, easement, plat or survey
Auditor Recording
Recorded-document indexes, images, copies and recording services.
Staff cannot provide legal advice or select a document for you.
Tax bill, current balance or payment receipt
Treasurer
Billing, tax collection, delinquency, payment and foreclosure information.
The Assessor does not post payments.
Property sale or recent comparable transaction
TaxSifter Sales Search
Recent recorded-sale research and property-sale filtering.
Not every transfer represents an arm’s-length market sale.
Challenge assessed value
Board of Equalization
Independent county-level assessment appeal process.
Appeals concern value, not the tax rate.
Senior, disability, timber or current-use relief
Assessor
Eligibility review, applications and classification guidance.
Each programme has separate filing and repayment rules.
Real-estate excise tax during a transfer
Treasurer
Excise-tax processing and property-transfer payment support.
The Auditor records the instrument after required transfer steps are complete.
Best task order: Find the parcel in TaxSifter, save the parcel number, inspect MapGeo, search the recorded deed, verify taxes with the Treasurer and then complete the legal or financial action.
Search-recovery order

No property result found?

Owner-name search failed Search the surname only, then try a prior owner, trust, estate, business or alternate spelling.
Address search failed Keep the house number and main road word while removing directions, suffixes, punctuation and unit information.
Rural parcel has no useful address Search by owner or parcel number, then locate the land visually in MapGeo.
Property recently transferred Search the seller’s name and check the Auditor recording portal for the new deed.
New parcel or boundary adjustment Search the parent parcel and neighbouring parcels. Map updates can follow recorded divisions or plats.
Two parcels were combined Search each former parcel number and ask the Assessor whether the combination has posted.
Mailing city causes confusion Verify the physical map location and county rather than relying only on postal-city wording.
Owner record differs from a deed Use the recorded instrument and ask the Assessor whether an ownership update is still processing.

Prepare this before calling the Assessor

Complete physical address
Current and former owner names
Parcel number, if available
Approximate transfer date
Recording number or deed reference
Nearby road or intersection
Tax statement or value-notice year
Description of the failed search
Assessor call script “I am trying to identify the parcel at [address or road]. The owner may be [current or former name], and I have [parcel number, deed reference or recording date]. Can you confirm whether the parcel was transferred, divided, combined or renumbered?”
Call Assessor: 360-249-4121 Email assessor@graysharbor.us
Assessment-record decoder

Understand the TaxSifter property record

Property fields and the correct next action
Field
What it means
What to do next
Parcel number
The Assessor’s unique identifier for the property account.
Use it in every map, tax, value and office inquiry.
Owner name
The taxpayer or ownership name displayed in the assessment system.
Check the recorded deed for legal ownership or title work.
Situs address
The physical property-location address, when assigned.
Compare it with MapGeo and the deed description.
Mailing address
The address used for assessment and tax correspondence.
Do not mistake it for the physical parcel location.
Land value
The assessed true-and-fair value assigned to the land.
Check acreage, use, location and current-use classification.
Improvement value
The value assigned to houses, buildings and taxable improvements.
Check size, age, condition, quality and outbuildings.
Total assessed value
The combined taxable assessed value before applicable exemptions.
Compare with the value notice and correct assessment year.
Taxing district
The combination of schools, cities, fire districts and other levies applying to the parcel.
Use it to understand the tax-statement breakdown.
Value history
The county tool displays up to five years of assessment history.
Compare the correct assessment year with the later tax year.
Sale information
Recorded sale or transfer data associated with the property.
Check whether the transfer was an ordinary open-market sale.
Legal description
A shortened or indexing description associated with the parcel.
Use the recorded deed or plat for a complete legal description.

Washington value and tax are different calculations

The Assessor values taxable property at 100% of its true and fair market value. The Treasurer’s tax amount also depends on the local levy rates attached to the parcel’s taxing district.

Check these value facts
  • Land area and property use
  • Building size and type
  • Year built and condition
  • Renovations, additions or demolition
  • Garages, shops and outbuildings
  • Waterfront, access and development limitations
Useful correction evidence
  • Current photographs
  • Measurements and floor plans
  • Permit or demolition records
  • Inspection reports
  • Repair estimates
  • Recorded survey, plat or deed
Year-label tip: A value is established during one assessment year and used for tax in a later year. Confirm both labels before comparing the record with a notice or tax bill.
MapGeo and mapping corrections

Use parcel maps without treating them as surveys

Micro steps for MapGeo

Copy the parcel number from TaxSifter Parcel numbers are more reliable than rural address formatting.
Open MapGeo Use the property-dataset search or map search control.
Search and zoom to the parcel Confirm the selected parcel number against TaxSifter.
Review aerial and map layers Use layers to understand roads, nearby parcels and general physical context.
Check adjoining parcels This can help explain access, subdivisions, recent divisions or a difficult situs address.
Use legal records for an exact boundary Move to the recorded deed, plat or survey before making a boundary-sensitive decision.
Map limitation: Grays Harbor County states that parcel maps are for reference and are not legal surveys. The Assessor does not create or maintain private property surveys.

Report a possible mapping error

Gather supporting documents Bring deeds, plats, surveys or other records that show why the map may be incorrect.
Visit the Assessor’s Office Ask to speak with the Mapping Clerk.
Explain the exact issue Identify the parcel number, line, label, split, combination or mapped feature in question.
Leave your contact information Include your name and phone number with the documents.
Wait for the review Staff will review the evidence and coordinate a correction if one is supported.
Open MapGeo parcel map Read county map guidance
Auditor recording search

Find deeds, mortgages, liens, plats and surveys

The Auditor’s Recording Section is the official repository for documents affecting real property. The county states that some historical records date to 1856 and that the office processes more than 20,000 recording transactions each year.

Search recorded documents step by step

Copy clues from TaxSifter Save the owner, former owner, parcel number, sale date and abbreviated legal description.
Open the Recorded Document Search Portal Read and accept the portal disclaimer.
Search by grantor or grantee Try current and former owners, trusts, estates and company-name variations.
Use a recording number when available This is usually the fastest route to a specific deed, lien, release or survey.
Narrow by date and document type Use the approximate recording year and select deed, mortgage, lien, easement, plat, survey or another instrument.
Check every party and legal clue Confirm the names, recording date, document type and property description before ordering a copy.
Ask whether certification is required A lender, court, title company or agency may require a certified copy rather than a screen print.

Recorded-document search choices

Best search method for each recorded record
What you have
Search method
Useful for
Recording number
Enter the complete document number.
Fastest route to a known document.
Current or former owner
Search grantor and grantee name variations.
Deeds, mortgages, releases, liens and easements.
Approximate sale year
Use the owner plus a date range.
Separating multiple transactions involving the same party.
Subdivision or addition name
Search plats, surveys or addition indexing.
Recorded plats, short plats, surveys and boundary adjustments.
Only a parcel number
First retrieve owner and recording clues from TaxSifter.
Building a name-based recording search.

Historical and archive research

Auditor land-record portal

Best for current and locally indexed deeds, mortgages, liens and related recordings.

Washington Digital Archives

Land-record collections list records from 1981 forward, although current-year transfers may be incomplete.

Plats and surveys archive

The state archive lists Grays Harbor plats and surveys from 1978 forward.

Archive timing warning: Washington Digital Archives receives county records periodically. A recently recorded document may appear in the county portal before it reaches the state archive.

Before submitting a document for recording

Correct current fee
Complete indexing information
Legible text and signatures
Required recording format
Correct return address
Required legal description
Required excise or transfer processing
Exact check amount when paying by check
Recording payment rule: The county recording page lists cash or an exact-amount personal check, cashier’s check or money order payable to the Grays Harbor County Auditor. Credit and debit cards are not accepted for recording transactions.
Fee-sheet reminder: The county links to a recording-fee schedule effective July 27, 2025. Check that live schedule or call the Recording Section before mailing a document because the amount depends on the document type and titles being recorded.
Recording call script “I need to locate or record a [deed, release, lien, easement, plat or survey]. I have [party names, parcel number and recording date]. Can you confirm the search method, current fee, formatting requirement and whether a certified copy or additional transfer step is needed?”
Search recorded documents Read Auditor recording guidance Search state land-record archive Search plats and surveys archive
Current 2026 tax help

Check the bill, due dates and late-payment risk

First-half deadline April 30, 2026

This date has passed.

First penalty point June 1, 2026

A 3% current-year penalty may apply.

Second-half deadline October 31, 2026

Applies when installment rules are met.

Additional penalty point December 1, 2026

An additional 8% penalty may apply.

Which payment rule applies?

Grays Harbor property-tax timing
Situation
Published rule
What to do
Annual tax is under $50
Full amount was due April 30.
Contact the Treasurer for the current delinquent amount.
Annual tax is at least $50 and first half was paid on time
Second half is due October 31.
Search the bill and pay before the deadline.
First half was not paid by April 30
The full-year real-property tax became delinquent May 1.
Call for the exact interest and penalty before paying.
Other personal-property first half was missed
The full-year tax plus applicable charges becomes due.
Contact the Treasurer immediately because distraint remedies can apply.
Delinquent-payment rule: Interest is calculated at 1% per month on the full-year delinquent tax. A 3% penalty is imposed on current-year taxes delinquent on June 1, and an additional 8% penalty is imposed on December 1.

Pay property tax online

Open the county-authorized payment portal The portal identifies itself as Grays Harbor County Treasurer, Washington.
Search the bill Use the parcel number, owner name or property address. Exclude punctuation when a search fails.
Select the correct bill Match the parcel number, property address and tax year.
Add the bill to the cart Select only the bill or bills you intend to pay.
Review the cart Check the amount and parcel before proceeding.
Choose guest checkout or an account An account is optional but can retain payment history and a wallet.
Enter payment information Review any processing charge before authorising payment.
Save the receipt Keep the confirmation, parcel number, amount, date and payment method.
Do not send an incomplete delinquent payment. The Treasurer says delinquent payments without the correct interest and penalty will be returned, and partial payments cannot be accepted.
Treasurer call script “I am calling about parcel [parcel number] at [address]. I need the current amount due, including interest and penalties, and I want to confirm the approved payment method and whether any recent payment has posted.”
Search and pay property taxes Read official tax guidance Call Treasurer: 360-249-3751
Sale, gift and ownership transfer

Coordinate excise tax and deed recording

A property transfer can involve both the Treasurer and Auditor. The Treasurer handles real-estate excise-tax processing, while the Auditor records the completed deed or other transfer instrument.

Prepare the transfer workflow

Identify every parcel being transferred Copy the parcel numbers from TaxSifter and confirm them against the legal documents.
Prepare the correct deed or transfer document County staff cannot choose the legal document or complete it for you.
Prepare the excise-tax affidavit Determine whether the transfer is taxable or whether a specific exemption is being claimed.
Submit the excise step to the Treasurer Confirm payment, exemption documentation and processing instructions.
Review recording format and fees Check the current Auditor fee sheet and document requirements.
Record the accepted document Submit the original with required indexing, signatures, legal description and return information.
Check the public systems afterward The Auditor recording may appear before the Assessor ownership display changes.
All affected parcel numbers
Grantor and grantee names
Complete legal description
Current deed or transfer instrument
Excise-tax affidavit
Taxable consideration or exemption basis
Recording fee and payment
Return address
Legal-document warning: Do not copy a shortened TaxSifter legal description or MapGeo parcel label into a deed without professional review.
Transfer call script “I am preparing a transfer involving parcel [parcel number]. The transfer is a [sale, gift, trust, estate or other transfer]. Can you confirm the excise-tax step, required affidavit, payment instructions and whether the document is ready for Auditor recording?”
Open Treasurer transfer resources Review recording requirements
Board of Equalization preparation

Challenge assessed value, not the tax rate

Contact the Assessor first when the parcel record contains a factual error. A formal value appeal goes to the County Board of Equalization.

Filing deadline: The county states that an assessment appeal must be filed within 30 days of the value notice or by July 1, whichever is later. Use the date printed on the notice to calculate the actual deadline.

Check the record before filing

Land size and use
Building square footage
Year built and condition
Remodels or additions
Outbuildings and improvements
Waterfront or access characteristics
Recent arm’s-length sale
Comparable sales near the valuation date

Build an evidence-based appeal

Save the value notice and mailing date The appeal deadline is tied to the notice.
Contact the assigned appraisal staff Ask whether an obvious factual error can be corrected without a hearing.
State the value you believe is correct Explain how the evidence supports that value as of the assessment date.
Attach relevant evidence Use a sale, appraisal, comparable sales, photographs, repair estimates or proof of incorrect property facts.
File with the Board of Equalization on time Do not assume an informal Assessor conversation extends the formal deadline.
Keep filing proof Save a timestamp, receipt, certified-mail record or stamped copy.
Evidence matched to the valuation issue
Issue
Useful evidence
Weak approach to avoid
Recent purchase
Closing statement, purchase contract and sale-condition information.
Quoting only an automated online estimate.
Incorrect building facts
Measurements, plans, permits and dated photographs.
Saying only that the value is too high.
Poor condition or damage
Inspection reports, photographs and repair estimates.
Ordinary maintenance complaints without evidence.
Comparable sales
Similar arm’s-length sales near the assessment date.
Selecting only the lowest transactions.
Land-use limitation
Recorded easements, zoning restrictions, access evidence or environmental reports.
Relying only on a parcel-map screenshot.
Open Board of Equalization page Discuss record facts with Assessor
Exemptions, deferrals and land classification

Check programmes that may reduce or defer tax

Common Grays Harbor County property-tax programmes
Programme
Who or what may qualify
Important preparation
Senior or disabled-person exemption
Qualifying seniors, disabled persons and certain veterans based on residence and income rules.
Ownership, occupancy, income and age, disability or veteran evidence.
Limited-income homeowner deferral
Homeowners meeting income, five-year ownership, occupancy and equity rules.
Apply by September 1 for qualifying second-half tax deferral.
Senior or disability deferral
Qualifying homeowners age 60 or older, or retired because of disability.
Understand that deferred tax accrues interest and must later be repaid.
Current-use or open-space classification
Qualifying agricultural, conservation or public-benefit land use.
Confirm the county’s current PBRS application route and continuation rules.
Designated forest land
Generally five or more contiguous acres actively managed for timber production.
File by December 31 with the $100 fee, management plan and site plan.
Home-improvement exemption
Qualifying major physical improvements to a single-family residence.
Apply before completing the improvements.
Destroyed-property relief
Property losing more than 20% of value through fire, flood, storm or another qualifying disaster.
Document the damage, date, prior condition and estimated loss.

High-value filing details

Senior or disabled exemption Renewal is required at least once every six years as determined by the Assessor, and eligibility changes must be reported.
Limited-income deferral The county page lists a $57,000 combined disposable-income ceiling and a September 1 application deadline.
Designated forest land Land generally must contain at least five contiguous acres, a merchantable timber stand and active timber management.
Saltwater restriction The county states that land within 200 feet of saltwater does not qualify for designated-forest classification.
Home-improvement exemption The approved added value can be exempt for three assessment years, up to 30% of the home’s pre-improvement value.
Destroyed-property claim The county says a claim can generally be filed within three years after the qualifying damage.
Classification-removal warning: Removal from current-use or designated-forest classification can create compensating tax. For designated forest land, the county says the calculation may reach back up to 10 prior years.
Exemption call script “I own and occupy parcel [parcel number] and want to check eligibility for [senior, disability, deferral, current-use, forest, improvement or disaster relief]. Can you confirm the current income threshold, deadline, form and required documents?”
Review tax-relief programmes Call Assessor for eligibility help
Business equipment and assets

File the annual personal-property listing

Business personal property is different from residential real property. It includes machinery, equipment, furniture, supplies and certain leasehold improvements used in a business or farming operation.

Assessment snapshot Noon on January 1

Report taxable assets owned or used at that time.

Annual filing deadline April 30

Filing is required even if no form was mailed.

Late penalty 5% per month

Up to 25% of the assessed tax.

Action after closing Contact Assessor

The January 1 owner can remain responsible.

Information to gather

Equipment and machinery list
Furniture and business supplies
Year each item was purchased
Original acquisition cost
Leased or rented equipment
Separate assets for each business location
Items disposed of or transferred
Business closure or sale date
Lien warning for buyers: The county states that a personal-property tax lien follows the property. A buyer of business equipment can face liability when the previous owner’s tax remains unpaid.
Separate-location rule: File a separate listing for each Grays Harbor County business location so property can be assigned to the correct taxing district.
Open personal-property filing help Ask the Assessor a filing question
Bulk research and downloads

Use assessment-data files for research

The Assessor publishes compressed Excel datasets for researchers who need countywide information rather than one live parcel.

Assessment and value files

Parcel numbers, assessed values and valuation information for listed assessment years.

Residential and commercial characteristics

Bulk property-characteristic files that can be joined by parcel number.

Sales, permits and land-use data

Historical sales, permit and land-use datasets for broader analysis.

Snapshot warning: Downloaded files represent the system at the date shown in the filename and are updated periodically. Use TaxSifter for a current individual property check.
Open assessment-data downloads
Phones, emails, suites and hours

Contact the correct Grays Harbor office

Grays Harbor County property contacts
Office
Use it for
Contact
Address and hours
Assessor
Parcel searches, assessed value, maps, exemptions, current use and personal property.
360-249-4121
assessor@graysharbor.us
100 W. Broadway, Suite 21
Montesano, WA 98563
Monday–Friday, 9 a.m.–4:30 p.m.
Lunch closure: noon–12:30 p.m.
Auditor Recording
Deeds, mortgages, liens, easements, plats, surveys, copies and document recording.
360-249-4232, option 1
recordings@graysharbor.us
100 W. Broadway, Suite 2
Montesano, WA 98563
Monday–Friday, 8:30 a.m.–4:30 p.m.
Treasurer
Tax bills, payment, delinquency, foreclosure and real-estate excise tax.
360-249-3751
ghtreasurer@graysharbor.us
100 W. Broadway, Suite 22
Montesano, WA 98563
Monday–Friday, 9 a.m.–4:30 p.m.
Lunch closure: noon–12:30 p.m.

Include this information in a call or email

Parcel number
Physical property address
Owner or party name
Assessment or tax year
Recording number, if known
Document or programme name
Short description of the issue
Relevant notice or filing deadline
Universal property call script “I am contacting you about parcel [parcel number] at [address]. I need help with [assessment, map, tax, deed, lien, transfer, exemption or business property]. The public record shows [brief fact]. Which official tool, document or office should I use next?”
Another Washington workflow

Need a similar Washington county guide?

Franklin County, Washington

This guide uses the same Washington office split: Auditor for recorded documents, Assessor for parcel values and Treasurer for taxes.

Open Franklin County Washington property-search guide
Accuracy and legal limits

What an online property search cannot prove

Online records are useful for
  • Identifying a parcel
  • Reviewing assessed values
  • Checking sales and tax history
  • Locating recorded documents
  • Preparing questions for county staff
Get additional verification for
  • Legal ownership and marketable title
  • Exact boundary locations
  • Zoning or building approval
  • Unreleased liens or easements
  • Purchase, lending or legal decisions
Responsible-use warning: Do not identify, contact or accuse a person using only a same-name property result. Confirm the parcel and use public records lawfully.
Ten practical answers

Grays Harbor property search FAQs

Where is the official Grays Harbor County property search?

Use the Grays Harbor County Assessor’s TaxSifter tool for owner, address, parcel, assessed-value and five-year property-history searches. The Auditor’s recorded-document portal is used for deeds, mortgages, liens, plats and other recorded instruments.

Why does the Auditor not provide the parcel assessment search?

Washington county offices divide the work. The Assessor values property and maintains assessment records, the Auditor records legal documents, and the Treasurer bills and collects property taxes.

How do I search Grays Harbor County property by owner?

Open TaxSifter, accept its disclaimer and search with the owner’s last name or the distinctive part of a trust or company name. Add the first name or address only if the result list is too broad.

Why can I not find a Grays Harbor County address?

Remove road directions, suffixes, punctuation and unit information. Search the owner or parcel number instead, and use MapGeo to locate rural or recently divided property.

Are MapGeo parcel lines legal property boundaries?

No. Grays Harbor County states that parcel maps are reference tools and are not legal surveys. Use recorded deeds, plats, surveys and a licensed surveyor when an exact boundary matters.

When are Grays Harbor County property taxes due in 2026?

The first-half deadline was April 30, 2026. The second-half deadline is October 31, 2026 when the annual tax is at least $50 and the first half was paid on time. Contact the Treasurer for a current delinquent balance.

How do I find a recorded deed in Grays Harbor County?

Use the Auditor’s Recorded Document Search Portal. Search by grantor or grantee name, recording number or indexing information, then verify the document type, recording date, parties and legal-description information.

How do I appeal a Grays Harbor County property value?

Review the parcel facts, contact the Assessor about factual errors and file a petition with the County Board of Equalization within 30 days of the value notice or by July 1, whichever is later.

What property-tax relief programs are available?

Possible programs include senior or disabled-person exemptions and deferrals, limited-income deferral, current-use land classification, designated forest land, home-improvement exemption and destroyed-property relief. Each program has separate eligibility and filing requirements.

When is a Grays Harbor County business personal-property listing due?

Most businesses must file an annual personal-property listing by April 30 and report taxable business assets owned or used at noon on January 1. A late filing can incur a 5% monthly penalty up to 25% of the tax due.

Information checked August 7, 2026: Property-search tools, map guidance, Assessor contacts, Auditor recording services, document-search access, recording payment methods, Treasurer deadlines, delinquency rules, tax payments, appeal timing, exemption programmes, assessment downloads and business personal-property rules were checked against official Grays Harbor County and Washington State sources.
Independent guide: CountyAuditors.org is not the Grays Harbor County Auditor, Assessor, Treasurer or Board of Equalization. Confirm live balances, filing deadlines, recording fees, legal descriptions, exemption thresholds and document requirements with the responsible government 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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