Spartanburg County Auditor Property Search, Tax & GIS

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Spartanburg County, South Carolina · Parcel, value, tax, deed and GIS help

Find the Property Record and the Right Next Office

Search Spartanburg County real-property records, verify the parcel’s map reference number, owner-of-record information, appraisal, assessed value, acreage and property characteristics, then move to the correct county office for taxes, deeds, exemptions or an appeal.

The important part is knowing that the Assessor, Auditor, Treasurer, Tax Collector, Register of Deeds and GIS do different jobs. This guide explains those differences and gives you the micro-steps needed to finish the task rather than simply sending you to another website.

Start with the quick answer Search a property Fix an outdated owner
State correction: Spartanburg County is in South Carolina, not Ohio. Also, South Carolina county-office responsibilities differ from Ohio: Spartanburg’s Assessor is the main real-property search and appraisal office, while the Auditor maintains assessed valuations, calculates taxes and administers Homestead Exemption.

Quick answer: where should you start?

For a house, land parcel, owner lookup or property appraisal, start with the Spartanburg County Assessor Property Records Search. Read the county disclaimer, choose I Agree, search the parcel, and save the map reference number. That number is the most useful identifier for tax, GIS, deed and assessment questions.

1 Find the parcel Start with the Assessor property-search system.
2 Verify the map number Match the property location and owner record.
3 Identify your task Value, tax, deed, GIS, 4% ratio or appeal.
4 Use the correct office Do not send an appraisal issue to the Treasurer.
Real-property search

Assessor

864-596-2544

Tax calculation / Homestead

Auditor

864-596-2600

Current tax payment

Treasurer

864-596-2603

Once you understand that workflow, open the county’s property-record page. The first screen is a legal disclaimer; select I Agree to continue to the Assessor Tax Year Records Search. Do not treat an online tax record as legal ownership proof.

Open official property records search Open County Auditor page

Choose the property task you need

Each section answers a different question so you can skip directly to the action that matters.

Do not contact the wrong department

Assessor vs Auditor vs Treasurer vs Register of Deeds

Which Spartanburg County office handles each property task?
User need
Correct office
What it handles
Useful identifier
Owner, parcel, appraisal or building record
Assessor
Real-property appraisal, classification, assessment records, legal residence, agricultural use and appeals.
Map reference number
Tax calculation, millage or Homestead
Auditor
Assessed valuation records, millage calculations, tax billing data and Homestead Exemption.
Map number / tax information
Pay a current tax bill
Treasurer
Current real-estate, personal-property and vehicle tax payments and receipts.
Map number, receipt or taxpayer
Pay delinquent real-property taxes
Tax Collector
Past-due taxes, delinquency and tax-sale matters.
Map number / account
Deed, mortgage, lien or plat
Register of Deeds
Recorded property instruments, images and certified copies.
Owner, book/page or document information
Parcel location or district map
GIS
Interactive mapping, parcels, addresses, districts and downloadable spatial data.
Address or parcel/map number
Dispute property value
Assessor
Informal appeal and subsequent Board of Assessment Appeals process.
Map number and assessment notice
Most efficient method: obtain the map reference number from the Assessor record before calling any other department. It reduces same-name and same-address confusion.
Official property lookup

Search Spartanburg County property records step by step

Open the official Assessor Property Records Search The county displays a legal-use disclaimer before giving access to the tax-year property records.
Read the ownership timing warning The county explains that December 31 is the real-estate tax-control date and current-year ownership changes may not appear until the next tax year.
Select “I Agree” This continues into the Assessor Tax Year Records Search.
Use the strongest identifier available A map reference number is usually more exact than a common owner name. Otherwise use the owner or property-location fields provided by the live interface.
Open the possible parcel Compare owner, property location, acreage and map number before accepting it as the correct property.
Save the map reference number Use it for GIS, tax payment, appraisal questions and deed research.
Review the current and previous values Look for appraised, taxable and assessed values rather than assuming every displayed value means the same thing.
Check land and building characteristics Acreage, living area, year built, condition and land use can directly affect an appraisal.

Search strategy when you have different information

You know the owner
  1. Start with the surname or legal entity name.
  2. Check all plausible results.
  3. Compare property location.
  4. Try a previous owner after a recent purchase.
  5. Use the deed search if ownership is disputed.
Best for: existing owner research
You know the address
  1. Use the core street address.
  2. Remove unnecessary punctuation if it fails.
  3. Check whether the postal city differs from jurisdiction.
  4. Use GIS Addressing Inquiries if the address itself is uncertain.
  5. Verify the map reference number.
Best for: occupied homes and businesses
You have a map number
  1. Enter the complete number.
  2. Open the exact parcel result.
  3. Compare its property location.
  4. Use the same number in OneMap and tax search.
  5. Save it for county calls.
Best for: exact parcel identification
Important county timing: Spartanburg says the online assessment page is refreshed daily with information processed the previous day, but recorded deeds and plats can still take several months to flow fully through Assessor records.
Open Assessor Property Records Search
Recent sale and ownership mismatch

Why does the property still show the old owner?

This is one of the most common Spartanburg County search problems. The county specifically warns that a current-year transfer may not appear in the Assessor tax record until the next tax year.

You bought the property this year The tax record may continue to show the December 31 owner of record until the following tax year.
The deed was recently recorded Assessor data may take several months to reflect a recorded deed or plat.
You need proof of legal ownership Use the recorded deed—not the online property-tax owner field.
You need the tax bill mailed elsewhere A new owner can request duplicate tax-bill routing even when the tax record has not yet changed.

How to verify a recent purchase

Search the previous owner Find the parcel and save its map reference number.
Search the Register of Deeds Use buyer/seller names, deed date or the deed book and page when known.
Open the recorded deed Verify the grantee name, property description and recording information.
Contact the Assessor if the lag appears excessive Provide the map number and recorded deed book/page.
Contact the Auditor if you need a duplicate tax notice The county lists the Auditor at 864-596-2600 for duplicate-bill address requests.
Do not use the tax-record name to prove ownership at a closing, lawsuit or title transaction. Spartanburg County explicitly states that the deed is the official record of ownership.
Property-record decoder

Understand the important fields in a Spartanburg parcel record

What each property-search field means
Field
Meaning
What you should check
Map reference number
County parcel/map identifier.
Save it for GIS, tax and office questions.
Owner name
Tax/assessment owner record.
Use the deed for official ownership.
Property location
County situs/location description.
Compare it with GIS and recorded property description.
Legal description
Description derived from deeds, plats or property-location records.
Use the recorded deed/plat for legal work.
Appraised value
Assessor’s property-value estimate for tax purposes.
Compare against property facts and relevant market evidence.
Taxable value
Value used after applicable statutory valuation rules.
Do not automatically equate it with sale price.
Assessment ratio
Percentage applied to taxable value to produce assessed value.
Verify whether 4% or 6% treatment is correct.
Assessed value
Taxable value multiplied by the applicable assessment ratio.
This figure is used with millage.
Acreage
County-record land area.
Compare with the deed or recorded plat if it appears wrong.
Year built / living area
Characteristics used in appraisal.
Incorrect facts can materially affect value.
Sale date / amount
Recorded transaction information associated with the parcel.
Determine whether it was an arm’s-length market transaction.
15% value-limit issue: South Carolina’s property-tax system can cause similar properties to have different taxable values because acquisition history, reassessment, assessable transfers of interest and statutory value limitations can differ.
Current and delinquent tax routing

Search, pay or verify a Spartanburg County property-tax bill

Tax payment is a separate workflow from appraisal. The Treasurer handles current taxes, while the Tax Collector handles delinquent real-estate taxes.

Current August 2026 notice: Spartanburg County’s live Treasurer page says it is no longer accepting 2025 real-property tax payments. For 2025 and prior real-property taxes, contact the Tax Collector at 864-596-2597.

How to search current tax records

Open Treasurer Record Search and Online Payments Use the county tax-search page rather than a third-party payment advertisement.
Select the correct tax type For land and buildings, choose the real-estate tax option in the live portal.
Use the strongest identifier Map number or receipt information generally reduces false matches.
Verify the tax year and property Confirm owner, map number, address, payment status and amount before paying.
Check whether delinquent taxes exist The county warns that current bills cannot be accepted online or by phone when delinquent taxes are owed.
Save the paid receipt Internet and phone payments generally post the following business day.
Payment scam warning: The Treasurer states that the office will not call, text or email asking for bank-account information, card data, account PINs, passwords or Social Security numbers.

Current tax versus delinquent tax

Current tax — Treasurer

Phone: 864-596-2603

Phone payment: 864-606-3466

Suite 300, 366 N Church St.

Past due — Tax Collector

Phone: 864-596-2597

Suite 400, 366 N Church St.

Use for 2025 and earlier real-property tax as of August 2026.

General real-property tax timing

How the annual Spartanburg property-tax cycle generally works
Stage
General timing
User action
Tax-control date
December 31
Owner/status on this date generally drives the following tax-year record.
Bills produced
Typically later in the tax year
Verify owner, address, ratio and map number when the notice arrives.
Penalty-free deadline
January 15
Pay the bill by the applicable deadline shown on the notice.
Penalty period
After January 15
Confirm the updated amount rather than paying the original balance.
Delinquent transfer
Generally around March 15
Contact the Tax Collector when the Treasurer no longer accepts the account.
Payment-status call script “I am calling about map reference number [number] at [address]. I need to confirm whether the account is current or delinquent, the correct amount today, the approved payment method and whether any payment has already posted.”
Search current taxes and payments Open delinquent Tax Collector page
Separate senior/disability relief

Check Spartanburg County Homestead Exemption

Homestead Exemption is separate from the 4% Legal Residence assessment. The Auditor administers this program for qualifying homeowners.

Basic qualification checklist

Own complete fee-simple title or a qualifying life estate
Property is the primary residence
South Carolina legal resident for the required period
Age 65 or older, or qualifying permanent disability, or legal blindness
Eligibility status existed by the applicable December 31 date
Supporting documentation available

Documents the county says may be used

Age

Birth certificate, Medicaid/Medicare card or driver’s license.

Disability

State or federal disability documentation showing the original onset date.

Legal blindness

Documentation from a licensed ophthalmologist.

Trust ownership: An income beneficiary of a trust may be asked to provide the relevant portion of the trust agreement identifying that beneficiary.

Do you need to reapply every year?

Generally no. The county says reapplication becomes necessary when the eligible owner dies or the homeowner moves to a new home. Changes that affect eligibility—such as ownership, disability status, renting the home or remarriage of a surviving spouse—must be reported.

Homestead coordinator

Claudia Hernandez

864-596-3289

Auditor main line

864-596-2600

Apply at

366 N Church St.
Spartanburg, SC 29303

Read Homestead requirements
Farm and timber property

Understand Agricultural Use and rollback tax

Bona fide agricultural property can receive special agricultural-use valuation rather than ordinary market-value treatment when the statutory requirements are satisfied.

Potential qualifying uses
  • Crops
  • Livestock
  • Grazing
  • Horticulture
  • Forestry
  • Dairying
  • Other bona fide agricultural production
Assessor considers
  • Actual property use
  • Terrain
  • Past land use
  • Marketability of agricultural products
  • Cultivation and harvesting practices
  • Forestry or pasture-management plans

Assessment ratios

Agricultural assessment overview
Ownership / use
Potential ratio
Important point
Qualifying individuals, partnerships and certain corporations
4%
Applied to qualifying agricultural-use value under applicable law.
Other qualifying corporate agricultural ownership
6%
Corporate structure matters.
Nonagricultural portion
Normal applicable treatment
A homesite or non-farm use can be treated separately.

Timber acreage rule

Spartanburg County states that timber property generally needs at least five acres. Smaller timber tracts may sometimes qualify when contiguous to, or under the same management system as, qualifying timber acreage.

Rollback-tax warning: When qualifying agricultural property changes to a nonagricultural use, additional rollback tax can apply. The county describes the rollback as the difference between the taxes paid at agricultural-use value and taxes that would have applied at fair-market treatment for prior years under the applicable rules.

Application path

Identify the acreage devoted to agricultural use Separate homesite or nonqualifying areas.
Gather evidence of bona fide agricultural activity Use production, forestry, pasture or other records that explain actual use.
Complete the Agricultural Real Property Special Assessment application Agents or trustees should include authority to act for the owner.
File before the first penalty date Late filing can waive the special assessment for that tax year.
Report a later change in use Ask the Assessor about potential rollback tax before converting farm acreage to development or another nonqualifying use.
Read Agricultural Use requirements Open agricultural forms
GIS and address research

Use Spartanburg County OneMap and GIS correctly

GIS maintains digital parcels, road centerlines, addresses and many district layers. OneMap can help you understand where the property sits and which districts or geographic features surround it.

Best GIS workflow

Find the map number in the Assessor record first This avoids searching the map with an uncertain postal address.
Open the official GIS page Choose Spartanburg County OneMap from the county’s GIS resources.
Locate the parcel Use the property or parcel information supported by the live map.
Turn on only relevant layers Review parcel, municipality, service district or physical-geography information without overcrowding the view.
Verify property details against the Assessor record The CAMA parcel data includes fields such as owner, property location, acreage, land/building values, sale information and building characteristics.
Use the correct office for the final decision Ask the Assessor about land records or Planning and Development about development questions.

Address not recognised?

Spartanburg County GIS provides separate Addressing Inquiries that can search possible road names, subdivisions, addresses and address ranges. This is useful when a new development, rural road or spelling difference prevents a normal parcel search.

GIS boundary warning: A parcel polygon is not a professional boundary survey. Do not place a fence, driveway, building or other improvement solely from an online parcel line.
Open official GIS and OneMap resources Open Addressing Inquiries
Official ownership documents

Find a deed, mortgage, lien or plat

Use the Register of Deeds when you need the recorded instrument rather than the tax-record owner display.

Online document coverage

Spartanburg County online Register of Deeds coverage
Document
Online coverage
If older
Deeds
1970–present
Search historical resources or contact the office.
Mortgages
1990–present
Request office assistance.
Plats
1992–present
Use the county’s Old Plat Book Search.

Search a deed step by step

Collect ownership clues Save current owner, former owner, map number and approximate transfer date.
Open the official deed-search system Search the party names connected with the transaction.
Try both sides of the transaction A deed may be easier to locate by grantor or grantee depending on the information you have.
Open the document image Verify names, book/page, recording date and property description.
Use older-record tools when necessary Documents outside the modern online ranges may require the historical indexes or an office visit.
Request certification only when needed Ask the receiving lender, court or agency whether an ordinary online copy is sufficient.

Copy costs

Regular copy

$0.50 per page.

Certified copy

$10 flat fee per document.

Title-search limit: Register of Deeds staff do not perform title searches, restriction searches or lien searches and cannot provide legal advice. Recorded liens can also exist across different record systems, including court judgments.
Plat search trick: The county says a recorded plat may be searchable by the person for whom the plat was submitted or by street name without the street number.
Register of Deeds

Ashley Williams

864-596-2514

Office
366 N Church St.
Suite 100
Spartanburg, SC 29303
Hours

8:30 a.m.–5:00 p.m., Monday–Friday.

Arrive before 4:30 p.m. when recording.

Open Register of Deeds Search recorded documents
Value and classification disputes

Appeal a Spartanburg County property assessment

You appeal the appraisal, special-use value, assessment ratio or assessment—not simply the dollar amount of the tax bill.

First determine which deadline applies

Spartanburg County assessment-appeal timing
Situation
Deadline rule
What to do
You received an assessment notice
Generally within 90 days of the notice date.
Send a written objection before the stated deadline.
No assessment notice was issued
Written appeal before the first penalty date applies to that tax year.
File early rather than waiting until tax-payment week.
Appeal filed on/after January 15
Generally applies to the succeeding tax year.
Ask the Assessor which tax year will be reviewed.

Evidence that actually helps

Recent arm’s-length purchase documents
Independent appraisal
Comparable property sales
Real-estate listings
Photographs of condition problems
Repair estimates
Correct measurements
Commercial income and expense records

Appeal path from Assessor to higher review

Send a written objection to the Assessor Identify the property and explain which value or classification you dispute.
Include supporting documentation Saying only “too high” does not explain why the appraisal should change.
Review the Assessor’s response If agreement is reached, the assessment can be corrected.
Attend an informal conference if needed The county may discuss the parcel record, evidence and comparable properties with you.
File a written protest if unresolved The county describes a 30-day window after the conference or written Notice of Action.
Appeal to the Board of Assessment Appeals if necessary A further 30-day window generally applies after the Assessor’s response.
Prepare hearing evidence early Evidence must be exchanged before the Board conference under the county’s published schedule.
Pay the tax while the appeal is pending. Spartanburg County states that filing an appeal does not extend the tax-payment deadline. Penalties can still apply to unpaid taxes.
Reduced-assessment option: County guidance explains that a taxpayer may request in writing that an appealed assessment be reduced to not less than 80% of the protested assessment while the appeal is unresolved, subject to the statutory requirements and deadline.
Assessor appeal call script “I am reviewing map reference number [number]. I disagree with the [market value / special-use value / assessment ratio] because [specific reason]. I have [appraisal, sale, measurements, photographs or comparable sales]. Which deadline applies to my tax year and where should I send the written appeal?”
Read official appeal procedure Open appeal forms
Corrections and special situations

Fix an incorrect address, acreage, name or mobile-home record

Common record problems and the right fix
Problem
Start here
Prepare
Wrong mailing address
Assessor
Signed request plus accepted identification; agents/trustees need authority.
Incorrect acreage
Assessor
Recorded deed or plat showing the correct acreage.
Name misspelled on tax notice
Check deed first
If deed is correct, contact Assessor; if deed is wrong, a corrective deed may be needed.
Former spouse still listed
Register of Deeds
A new recorded deed or other legally appropriate ownership document.
Property location text is incomplete
Compare deed and Assessor record
Map number, deed and supporting location information.
Separate mobile-home and land notices
Assessor Mobile Home / SC DMV
Title and detitling information if combining the home and land into one real-estate asset.
Mobile-home detitling: Spartanburg County says the land and manufactured home are not treated as one real-estate asset until confirmation is submitted showing the home has been detitled through the South Carolina DMV and applicable county requirements have been completed.
Call the right counter

Spartanburg County property office contacts

Property-record, tax and deed contacts
Office
Use it for
Contact
Location / hours
County Auditor
Tax calculations, millage, Homestead, assessed records and duplicate tax-bill help.
864-596-2600
366 N Church St., Suite 200
Spartanburg, SC 29303
General office hours: 8 a.m.–5 p.m.
County Assessor
Real-property search, appraisal, legal residence, agricultural use and appeals.
864-596-2544
366 N Church St., Suite 800
Spartanburg, SC 29303
8:30 a.m.–5 p.m.
Treasurer
Current-year tax payments and receipts.
864-596-2603
366 N Church St., Suite 300
Spartanburg, SC 29303
8 a.m.–5 p.m.
Tax Collector
Delinquent taxes and tax-sale matters.
864-596-2597
366 N Church St., Suite 400
Spartanburg, SC 29303
8 a.m.–5 p.m.
Register of Deeds
Deeds, mortgages, liens, plats and certified copies.
864-596-2514
366 N Church St., Suite 100
Spartanburg, SC 29303
8:30 a.m.–5 p.m.

Have these details ready before calling

Map reference number
Physical property address
Owner name
Tax year
Deed book and page if known
Assessment-notice date
Exact problem you need corrected
Supporting document available
Universal property call script “I am calling about Spartanburg County map reference number [number] at [address]. I need help with [property record / value / 4% legal residence / Homestead / tax payment / deed / GIS / appeal]. The record currently shows [brief issue]. Which office, form or document should I use next?”
Common mistakes

Avoid these property-search errors

Treating Auditor and Assessor as interchangeable Real-property appraisal and the parcel search are primarily Assessor functions.
Using a tax owner as legal-title proof Use the recorded deed for ownership.
Assuming a recent sale should appear immediately The December 31 tax-control date and processing lag can keep the prior owner visible.
Ignoring the 4% Legal Residence application A qualifying primary residence can remain at 6% if the special assessment is not properly filed.
Calling Homestead and Legal Residence the same program They are separate South Carolina tax-relief mechanisms handled by different county offices.
Appealing only because the tax bill increased An appeal needs a dispute concerning value, special use, ratio or assessment with evidence.
Paying a delinquent bill through the current-tax route Current bills may not be accepted online when delinquency exists.
Using a GIS line as a survey Use a recorded plat and professional survey where exact boundaries matter.
Ten practical answers

Spartanburg County property search FAQs

Where do I search Spartanburg County property records?

Start with the official Spartanburg County Assessor Property Records Search. Read the county disclaimer, select I Agree, then use the available property-search fields to identify the correct parcel.

Is the Spartanburg County Auditor the same as the Assessor?

No. The Assessor appraises real property and maintains the real-property assessment records. The Auditor maintains assessed valuations, calculates millage and taxes, administers Homestead Exemption and performs other tax functions.

Why does a recently purchased property still show the former owner?

Spartanburg County uses December 31 as the real-estate tax control date. A current-year transfer may not appear in the tax record until the next tax year, and Assessor records can lag a recorded deed by several months. The recorded deed is the official ownership record.

How do I qualify for the Spartanburg County 4 percent legal residence assessment?

The property must generally be owned and occupied as the applicant’s legal residence. A qualifying legal residence is assessed at 4 percent rather than the ordinary 6 percent real-property ratio, and an application must be filed with the Assessor before the first penalty date.

What is the difference between Legal Residence and Homestead Exemption?

Legal Residence is the South Carolina 4 percent owner-occupied assessment administered by the Assessor. Homestead Exemption is a separate program administered by the Auditor for qualifying homeowners age 65 or older, permanently disabled or legally blind.

How do I pay Spartanburg County property taxes?

Use the official Treasurer Record Search and Online Payments page for current taxes. As of August 7, 2026, the Treasurer states that 2025 and earlier real-property tax payments are handled by the Tax Collector at 864-596-2597.

Where can I find a Spartanburg County deed or plat?

Use the Spartanburg County Register of Deeds document search. The county lists deeds online from 1970 to present, mortgages from 1990 to present and plats from 1992 to present. Older records are available through the office.

Are Spartanburg County GIS parcel lines legal boundaries?

No. GIS parcel information is useful for locating property and researching map context but should not be treated as a legal boundary survey. Use deeds, recorded plats and a professional survey when exact boundaries matter.

How do I appeal a Spartanburg County property assessment?

Appeals must be in writing. When an assessment notice is issued, the taxpayer generally has 90 days from the date of the notice. In a year without an assessment notice, a written appeal filed before the first penalty date applies to that tax year.

Can agricultural land receive a special assessment in Spartanburg County?

Yes. Bona fide agricultural real property may qualify for agricultural-use valuation. Qualifying individual or certain partnership ownership can be assessed at 4 percent of agricultural-use value, while certain corporate ownership is assessed at 6 percent.

Information checked August 7, 2026: County/state location, Assessor and Auditor responsibilities, property-search disclaimer, December 31 tax-control rule, ownership-update timing, office contacts, 4% Legal Residence rules, Homestead requirements, agricultural-use assessment, appeal procedures, GIS resources, Treasurer/Tax Collector routing and Register of Deeds coverage were checked against current Spartanburg County government sources.
Independent informational guide: CountyAuditors.org is not Spartanburg County government. Property-search, assessment, tax, GIS and deed records can change after transfers, corrections, appeals and payments. Confirm time-sensitive balances, filing deadlines and legal records with the responsible county office before acting.
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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