Defiance County Property Tax Appeal — Ohio

Rob Hartley·Updated April 3, 2026

Defiance County is located in northwestern Ohio with a population of approximately 38,286 as of the 2020 census. The county seat and largest city is Defiance, with other notable municipalities including Hicksville, Ney, and Sherwood. Property tax appeals matter significantly here, as homeowners face a median annual tax bill of $1,336 on homes valued at approximately $108,400. With an effective tax rate of 1.23%, Defiance County property owners pay moderately compared to other Ohio counties, ranking 49th among the state's 88 counties by median property taxes, though the rate is higher than the national median.

Notable cities: Defiance, Hicksville, Ney, Sherwood

Median Home

$108,400

Tax Rate

1.23%

Annual Tax

$1,336

Population

38,286

2026 Appeal Deadline: March 31, 2026

You must file your appeal with the County Auditor's office after the 2nd Monday in January and before March 31st. For 2026, this means appeals must be filed between January 13, 2026 and March 31, 2026. The complaint must be received or postmarked by March 31st.

Property in Defiance County, Ohio — local tax assessment and appeal guide

How Defiance County Assesses Property

35%of market value

Assessed by: Defiance County Auditor's Office

Assessment cycle: sexennial (every six years with triennial updates)

Notices typically mailed: Spring (typically mid-April)

In Ohio, property taxes are calculated based on an assessed value that equals 35% of the market value. The County Auditor determines your home's market value, which is the price it would sell for in an open market. For example, if your home's market value is $108,400 (the county median), your assessed value would be $37,940 (35% of $108,400), resulting in approximately $1,336 in annual taxes at Defiance County's effective rate of 1.23%. A general reappraisal is mandated every six years with updates every three years.

The Appeal Process

Appeals are heard by the Board of Revision. The Board of Revision consists of the County Auditor, County Treasurer, and a County Commissioner representative. Hearings are typically informal, and you will have the opportunity to present your evidence and explain why your property is overvalued. The Board will review comparable sales and may ask questions about your property's condition.

Review your property assessment notice: Assessment notices are mailed in spring (typically mid-April). Compare your property's assessed value to similar properties in your neighborhood and verify the property details are accurate.

Gather supporting evidence: Collect recent comparable sales data showing similar homes sold for less, professional appraisal reports, photographs documenting property condition issues, repair estimates for needed work, and any other documentation that proves your home is overvalued.

File your complaint with the Board of Revision: Submit DTE Form 1 or a written complaint to the Defiance County Auditor's office between the 2nd Monday in January and March 31st. Include your parcel number, property address, the value you believe is correct, and attach all supporting evidence.

Attend your Board of Revision hearing: You will receive notice of your hearing date at least 10 days in advance via certified mail. Attend the hearing and present your evidence to the three-member Board of Revision, which includes the County Auditor, County Treasurer, and a representative from the Board of County Commissioners.

Receive the Board's decision: The Board will review your evidence and issue a written decision. If approved, your property value will be reduced and your taxes lowered accordingly. The decision will be mailed to you and becomes final unless appealed within 30 days.

Appeal to the Ohio Board of Tax Appeals (if needed): If you disagree with the Board of Revision's decision, you may appeal to the Ohio Board of Tax Appeals or the Defiance County Court of Common Pleas within 30 days of the decision date by filing DTE Form 4.

Final appeal to Court of Appeals: If the Board of Tax Appeals denies your appeal, you may file a final appeal with the appropriate Ohio Court of Appeals within 60 days of the BTA decision.

Required form: DTE Form 1 (Complaint Against the Valuation of Real Property) or written complaint

Filing Methods

in-person:Defiance County Auditor, 500 Second Street, Suite 301, Defiance, OH 43512

mail:Defiance County Auditor, 500 Second Street, Suite 301, Defiance, OH 43512

phone:Call(419) 784-3111 to request forms and filing information

Evidence to Bring

Recent comparable sales (properties similar to yours that sold for less)Professional appraisal reportPhotographs showing property defects or condition issuesRepair estimates or contractor quotes for needed workProperty listing sheets or MLS data

Defiance County Assessor Contact

Defiance County Auditor's Office

Phone: ((419) 784-3111 (Real Estate/Board of Revision) or(419) 782-1926 (Main)

Address: 500 Second Street, Suite 301, Defiance, OH 43512

Website: https://auditorhttps://.defiance-county.com/

Hours: Monday-Friday, 8:30 AM - 4:30 PM

Tax Exemptions in Defiance County

Homestead Exemption (Senior/Disabled)

$28,000 exemption on market value

Reduces the taxable value of your home by exempting a portion of the market value from property taxation

Eligibility: Homeowners who are either 65 years or older OR permanently and totally disabled, AND have an Ohio adjusted gross income of $40,000 or less (based on prior year tax return). Must own and occupy the home as primary residence as of January 1.Deadline: December 31st annually

Enhanced Homestead Exemption for Disabled Veterans

$50,000-$58,000 exemption on market value (adjusted annually for inflation)

Provides enhanced property tax relief for 100% disabled veterans and their surviving spouses

Eligibility: Veterans with a 100% service-connected disability rating from the VA, or 100% rating based on individual unemployability. Surviving spouses of qualifying veterans or public service officers killed in the line of duty also qualify. No income limit applies.Deadline: December 31st annually (use DTE Form 105I)

Owner-Occupancy Tax Reduction

2.5% reduction on taxes

Provides a 2.5% reduction in property taxes for homeowners who occupy their property as their primary residence

Eligibility: Must own and occupy the home as your principal place of residence (domicile) as of January 1 of the year you apply. Limited to one home per homeowner and spouse in Ohio.Deadline: First-time applications accepted year-round; applies to home and up to one acre

Current Agricultural Use Value (CAUV)

Varies based on state valuation tables

Reduces the taxable value of qualifying farmland based on agricultural production value rather than market value

Eligibility: Properties devoted to commercial agricultural use with at least 10 acres (or 11 acres with homesite) with crops, animals, or commercial timber. Properties under 10 acres must generate at least $2,500 in average yearly gross income from agriculture.Deadline: Applications accepted year-round through the County Auditor

Official Resources

Defiance County Auditor Website →

Access property search tools, tax estimators, assessment information, and downloadable forms from the official Auditor's office.

Defiance County Property Tax Information →

View tax collection information, payment options, deadlines, and explanations of how property taxes are calculated in Defiance County.

Ohio Board of Tax Appeals →

File appeals online, access forms, and learn about the next level of appeal after the Board of Revision decision.

Ohio Department of Taxation - Property Tax Forms →

Download DTE forms for property tax appeals, homestead exemptions, and other property tax-related applications.

Check Your Defiance County Assessment

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Frequently Asked Questions

What is the deadline to appeal my property taxes in Defiance County for 2026?

The deadline to file a property tax appeal in Defiance County is March 31, 2026. You must file your complaint with the County Auditor's office after the 2nd Monday in January (January 13, 2026) and before March 31, 2026. Your complaint must be received or postmarked by the March 31st deadline. Property tax appeals are only accepted during this annual filing window, so it is critical not to miss this deadline or you will have to wait until the next year to appeal.

How much can I save by appealing my property taxes in Defiance County?

The amount you can save depends on how much your property value is reduced through the appeal. With Defiance County's effective tax rate of 1.23%, every $10,000 reduction in your home's market value would save you approximately $43 per year in property taxes (calculated as $10,000 × 35% assessment ratio × 1.23% tax rate). For example, if you successfully reduce your home's assessed value from $108,400 to $90,000, you would save approximately $79 annually. Homeowners who present strong evidence of overvaluation, such as recent comparable sales or professional appraisals, have the best chance of achieving significant reductions.

What evidence do I need for a successful Defiance County property tax appeal?

To have the strongest case for your appeal, you should provide recent comparable sales showing similar homes in your area that sold for less than your assessed value, a professional appraisal report if available, photographs documenting any property defects or condition issues, and repair estimates for any needed work. The Board of Revision gives the most weight to recent sales of comparable properties within the past 6-12 months. Make sure your comparable properties are truly similar in size, age, location, and condition. You should also verify that all property details on your assessment notice are accurate, including square footage, number of rooms, and lot size.

What is the homestead exemption worth in Defiance County?

The homestead exemption in Defiance County shields $28,000 of your home's market value from property taxation. For a home valued at $100,000, this means you would be taxed as if the home were worth only $72,000, saving approximately $120 per year based on the county's effective tax rate. To qualify, you must be either 65 years or older or permanently and totally disabled, and your Ohio adjusted gross income must be $40,000 or less. Disabled veterans with a 100% VA disability rating qualify for an enhanced exemption of approximately $50,000-$58,000, potentially saving $200-$240 annually with no income limits.

What happens at a Board of Revision hearing in Defiance County?

At a Board of Revision hearing in Defiance County, you will present your case before a three-member board consisting of the County Auditor, County Treasurer, and a County Commissioner representative. Hearings are typically informal and last 15-30 minutes. You will have the opportunity to present your evidence, including comparable sales, appraisals, photographs, and repair estimates. The Board will review your documentation and may ask questions about your property's condition, features, or recent improvements. The Auditor may also present information supporting the current valuation. After the hearing, the Board will issue a written decision, typically within several weeks, either maintaining, reducing, or increasing your property's assessed value.

Can I appeal to a higher authority if the Board of Revision denies my appeal in Defiance County?

Yes, if you disagree with the Board of Revision's decision, you have two options for appeal within 30 days of the decision date. You can file an appeal with the Ohio Board of Tax Appeals (BTA) using DTE Form 4, which has no filing fee, or you can appeal to the Defiance County Court of Common Pleas, which requires a filing fee and formal legal procedures. Most property owners choose the BTA route because it is free and does not require an attorney. The BTA will review your case and may hold another hearing. If the BTA denies your appeal, you can file a final appeal with the Ohio Court of Appeals within 60 days of the BTA's decision.

How does Ohio's 35% assessment ratio work in Defiance County?

Ohio law requires all property to be taxed at 35% of its true market value, and this applies uniformly in Defiance County. The County Auditor first determines your property's market value based on recent sales, property characteristics, and market conditions. Your assessed value is then calculated as 35% of that market value. For example, if the Auditor determines your home's market value is $150,000, your assessed value would be $52,500 (35% of $150,000). The property tax is then calculated by multiplying this assessed value by the local tax rate. When you appeal your property taxes, you are challenging the market value determination, which in turn affects your assessed value and final tax bill.

When will I receive my property assessment notice in Defiance County?

Property assessment notices in Defiance County are typically mailed in the spring, usually reaching homeowners by mid-April each year. The notice will show both your property's market value and assessed value (which is 35% of market value), along with an estimate of your property tax bill. You should review this notice carefully as soon as you receive it to verify all property details are accurate and to compare your valuation to similar properties in your neighborhood. If you believe your assessment is too high, you must file an appeal with the Board of Revision between the 2nd Monday in January and March 31st of the following year.

For state-wide appeal information including Ohio's assessment ratio and deadlines, see our Ohio Property Tax Appeal Guide →

Considering professional help with your appeal? Compare pricing, coverage, and pros/cons in our Best Property Tax Appeal Services (2026) or browse side-by-side service comparisons →

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← All Ohio property tax appeal info

Sources: https://www.defiancehttps://-county.com/treasurer/tax-collection.php | https://auditorhttps://.defiance-county.com/ | https://www.defiancehttps://-county.com/auditor/homestead-exemption-program.php | http://www.tax-rates.org/ohio/defiance_county_property_tax | https://defiancehttps://-county.com/auditor/index.php | https://en.wikipedia.org/wiki/Defiance_County,_Ohio

Last verified: 2026-04-03