How to Appeal Your Property Tax in Ohio
Ohio homeowners can appeal their property tax assessment if they believe it's too high. This guide covers the 2026 appeal deadline, required evidence, and step-by-step process.
Comprehensive guide available: Read our Ohio Property Tax Appeal Guide — March 31 deadline, school district counter-appeals, and spotlights for Cuyahoga, Franklin, and Lucas.
2026 Appeal Deadline: March 31
Don't miss your window. Missing the deadline means waiting another full year.
How Ohio Assesses Property
Ohio assesses residential property at 35% of market value. This means if your home is worth $173,000, your assessed value would be $60,550.
Ohio assesses property at 35% of appraised (market) value.
The Appeal Process
Appeals are heard by the Board of Revision. An informal review is available before filing a formal appeal.
County Auditor (Informal)
Board of Revision
Board of Tax Appeals
Court of Appeals
Ohio Appeal Deadline
What Overassessment Costs Ohio Homeowners
The median home in Ohio is worth $173,000. If your assessment is just 10% too high, you may be overpaying:
~$265/year
Effective tax rate: 1.53% · Median value: $173,000
Check Your Ohio Assessment
Enter your address to see your estimated overassessment and Ohio filing deadline.
Ohio Counties
Adams County
Median: $97,600 · Rate: 0.92%
Deadline: March 31, 2026
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Allen County
Median: $158,400 · Rate: 1.13%
Deadline: March 31, 2026
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Ashland County
Median: $186,800 · Rate: 0.99%
Deadline: March 31, 2026
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Ashtabula County
Median: $118,500 · Rate: 1.25%
Deadline: March 31, 2026
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Athens County
Median: $114,100 · Rate: 1.77%
Deadline: March 31, 2026
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Auglaize County
Median: $182,000 · Rate: 0.97%
Deadline: March 31, 2026
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Belmont County
Median: $74,065 · Rate: 1.29%
Deadline: March 31, 2026
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Brown County
Median: $124,100 · Rate: 0.95%
Deadline: March 31, 2026
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Butler County
Median: $160,600 · Rate: 1.36%
Deadline: March 31, 2026 for tax year 2026
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Carroll County
Median: $110,300 · Rate: 1.00%
Deadline: March 31, 2026
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Champaign County
Median: $124,900 · Rate: 1.14%
Deadline: March 31, 2026
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Clark County
Median: $117,390 · Rate: 1.32%
Deadline: March 31, 2026
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Clermont County
Median: $224,800 · Rate: 1.31%
Deadline: March 31, 2026
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Clinton County
Median: $106,220 · Rate: 1.56%
Deadline: March 31, 2026
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Columbiana County
Median: $95,700 · Rate: 1.27%
Deadline: March 31, 2026
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Coshocton County
Median: $142,300 · Rate: 1.06%
Deadline: March 31, 2026
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Crawford County
Median: $123,600 · Rate: 1.27%
Deadline: March 31, 2026
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Cuyahoga County
Median: $137,200 · Rate: 1.93%
Deadline: March 31, 2026
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Darke County
Median: $114,600 · Rate: 0.99%
Deadline: March 31, 2026
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Defiance County
Median: $108,400 · Rate: 1.23%
Deadline: March 31, 2026
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Delaware County
Median: $419,500 · Rate: 1.64%
Deadline: March 31, 2026
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Erie County
Median: $138,100 · Rate: 1.25%
Deadline: March 31, 2026 at 4:00 PM
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Fairfield County
Median: $167,200 · Rate: 1.17%
Deadline: March 31, 2026
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Fayette County
Median: $112,200 · Rate: 1.17%
Deadline: March 31, 2026
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Franklin County
Median: $155,300 · Rate: 1.67%
Deadline: March 31 of the following tax year
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Fulton County
Median: $134,000 · Rate: 1.33%
Deadline: January 1 through March 31 annually
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Gallia County
Median: $155,600 · Rate: 1.29%
Deadline: March 31, 2026
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Geauga County
Median: $230,900 · Rate: 1.42%
Deadline: March 31, 2026
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Greene County
Median: $252,200 · Rate: 1.61%
Deadline: March 31, 2027 (for tax year 2026 valuations)
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Guernsey County
Median: $90,800 · Rate: 1.09%
Deadline: March 31, 2027 (for 2026 tax year)
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Hamilton County
Median: $205,000 · Rate: 2.32%
Deadline: March 31, 2026
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Hancock County
Median: $151,760 · Rate: 1.24%
Deadline: March 31, 2026
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Hardin County
Median: $134,800 · Rate: 1.61%
Deadline: March 31, 2026
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Harrison County
Median: $81,800 · Rate: 0.95%
Deadline: March 31, 2026 (for tax year 2025 assessments)
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Henry County
Median: $213,460 · Rate: 0.78%
Deadline: March 31, 2026
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Highland County
Median: $82,400 · Rate: 1.23%
Deadline: March 31, 2026
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Hocking County
Median: $109,310 · Rate: 1.35%
Deadline: March 31, 2026
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Holmes County
Median: $185,250 · Rate: 1.11%
Deadline: March 31, 2026
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Huron County
Median: $121,500 · Rate: 1.05%
Deadline: March 31, 2026
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Jackson County
Median: $88,600 · Rate: 1.04%
Deadline: March 31, 2026
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Jefferson County
Median: $120,600 · Rate: 1.01%
Deadline: March 31, 2026
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Knox County
Median: $133,520 · Rate: 1.84%
Deadline: March 31, 2026 for tax year 2025
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Lake County
Median: $154,020 · Rate: 1.54%
Deadline: March 31, 2026 at 4:30 PM EST
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Lawrence County
Median: $135,600 · Rate: 0.88%
Deadline: March 31, 2026
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Licking County
Median: $232,200 · Rate: 1.22%
Deadline: March 31, 2027 (for tax year 2026 valuations)
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Logan County
Median: $124,500 · Rate: 1.16%
Deadline: March 31, 2026
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Lorain County
Median: $175,000 · Rate: 1.82%
Deadline: March 31, 2026
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Lucas County
Median: $122,400 · Rate: 1.65%
Deadline: March 31, 2026
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Madison County
Median: $142,200 · Rate: 1.59%
Deadline: March 31, 2026
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Mahoning County
Median: $154,700 · Rate: 1.42%
Deadline: March 31, 2026
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Marion County
Median: $98,500 · Rate: 1.24%
Deadline: March 31, 2026
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Medina County
Median: $268,000 · Rate: 1.29%
Deadline: March 31, 2026
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Meigs County
Median: $80,700 · Rate: 1.16%
Deadline: March 31, 2026
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Mercer County
Median: $129,600 · Rate: 1.53%
Deadline: March 31, 2026
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Miami County
Median: $165,000 · Rate: 1.33%
Deadline: March 31, 2026
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Monroe County
Median: $124,300 · Rate: 0.82%
Deadline: March 31, 2026
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Montgomery County
Median: $119,100 · Rate: 1.75%
Deadline: March 31
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Morgan County
Median: $126,000 · Rate: 0.88%
Deadline: March 31, 2026
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Morrow County
Median: $98,100 · Rate: 1.58%
Deadline: March 31, 2026
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Muskingum County
Median: $111,100 · Rate: 1.14%
Deadline: March 31, 2026 (for tax year 2025)
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Noble County
Median: $149,300 · Rate: 0.81%
Deadline: March 31, 2026
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Ottawa County
Median: $131,980 · Rate: 1.28%
Deadline: March 31, 2026
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Paulding County
Median: $89,600 · Rate: 1.36%
Deadline: March 31, 2026
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Perry County
Median: $157,350 · Rate: 1.48%
Deadline: March 31, 2026
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Pickaway County
Median: $144,800 · Rate: 1.19%
Deadline: March 31, 2026
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Pike County
Median: $96,400 · Rate: 1.04%
Deadline: March 31, 2026
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Portage County
Median: $210,500 · Rate: 1.30%
Deadline: March 31, 2026
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Preble County
Median: $123,500 · Rate: 1.10%
Deadline: March 31, 2026
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Putnam County
Median: $130,200 · Rate: 1.06%
Deadline: March 31, 2026
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Richland County
Median: $112,200 · Rate: 1.27%
Deadline: March 31, 2026
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Ross County
Median: $152,500 · Rate: 1.29%
Deadline: March 31, 2026
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Sandusky County
Median: $160,700 · Rate: 1.42%
Deadline: March 31, 2026
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Scioto County
Median: $85,000 · Rate: 1.59%
Deadline: March 31, 2026
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Seneca County
Median: $101,100 · Rate: 1.11%
Deadline: March 31, 2026
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Shelby County
Median: $124,500 · Rate: 1.11%
Deadline: March 31, 2026
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Stark County
Median: $128,000 · Rate: 1.21%
Deadline: March 31, 2026
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Summit County
Median: $168,880 · Rate: 1.63%
Deadline: March 31, 2026
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Trumbull County
Median: $141,800 · Rate: 1.38-1.40%
Deadline: March 31, 2026 (for Tax Year 2025)
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Tuscarawas County
Median: $122,160 · Rate: 1.35%
Deadline: March 31, 2026
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Union County
Median: $249,955 · Rate: 1.44%
Deadline: March 31, 2026
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Van Wert County
Median: $87,060 · Rate: 1.51%
Deadline: March 31, 2026
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Vinton County
Median: $87,300 · Rate: 1.01%
Deadline: March 31, 2026
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Warren County
Median: $234,580 · Rate: 1.38%
Deadline: March 31, 2026
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Washington County
Median: $106,255 · Rate: 1.22%
Deadline: March 31, 2026
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Wayne County
Median: $144,025 · Rate: 1.23%
Deadline: March 31, 2026
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Williams County
Median: $101,900 · Rate: 1.25%
Deadline: March 31, 2026
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Wood County
Median: $154,600 · Rate: 1.43%
Deadline: March 31, 2026
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Wyandot County
Median: $107,500 · Rate: 1.29%
Deadline: March 31, 2026
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Key Terms for Ohio Homeowners
The percentage of a property's market value that a state uses to calculate the assessed value for property tax purposes.
Ohio Guides & Resources
📋 Property Tax Appeal Deadlines by State: The Complete 2026 Calendar
Filing windows for all 50 states
📋 How to Appeal Property Taxes in Ohio: Complete 2026 Guide
Complete guide with deadlines, forms, and step-by-step instructions
📋 How Much Can Property Taxes Increase in Ohio? Limits & Caps Explained (2026)
HB 920 reduces rates as values rise
📅 Ohio Property Tax Appeal Deadline 2026: March 31 for Most Counties
Ohio filing deadlines and process
🏦 How to Appeal Property Taxes in Escrow in Ohio (2026)
Yes, you can appeal even if your lender pays your taxes
🔑 Inheriting Property in Ohio: What Happens to Property Taxes (2026)
Ohio reassessment rules, exemptions, and strategies for inherited property
👤 Ohio Senior Property Tax Benefits: Every Exemption, Freeze & Deferral (2026)
Age 65+ exemptions, freezes, and deferrals in Ohio
Property Tax Appeal Success Rates: Real Data by State and County (2026)
National average is 40-60%. See state-by-state data.
Property Tax Appeal Statistics: Success Rates, Savings & Data (2026)
Success rates, savings, and outcomes
Every Property Tax Exemption by State: Senior, Veteran, Homestead & Disability (2026)
Homestead, senior, veteran, disability exemptions for all 50 states
Best Ways to Lower Your Property Taxes (2026): 9 Methods That Work
9 methods that work in 2026
Property Tax Exemptions Guide: 8 Types That Could Save You Thousands (2026)
8 types that could save you thousands
Ohio Homestead Exemption 2026: Save $400 Every Year (Most Homeowners Missing Out)
Ohio's homestead exemption can save you $400 annually. Here'
What Evidence Do I Need for a Property Tax Appeal? (2026)
Comparable sales, photos, and assessment errors
How to Appeal Your Property Taxes: The Complete Guide (2026)
Step-by-step from notice to hearing
Property Tax Appeal Letter Template: How to Write a Winning Appeal (2026)
Copy, customize, and send in 15 minutes
How Much Does a Property Tax Appeal Cost?
DIY, flat-fee, and contingency options
How to Find Comparable Sales for Your Property Tax Appeal
Where to find comps and what makes them strong
How Long Does a Property Tax Appeal Take? Timeline by State
Timeline from filing to decision
What Is the Best Evidence to Protest Property Taxes? Expert Guide (2026)
Recent comparable sales carry the most weight, but combining multiple evidence types increases success.
How to Appeal Property Taxes Without a Lawyer (And When You Might Need One)
DIY vs. hiring a professional
How to Appeal Property Taxes Without an Appraisal: Use Comps Instead
Comps vs. formal appraisals
How to Appeal Property Taxes Without Going to a Hearing
Mail, online, and phone appeal options
Property Tax Appeal Strategies for New Homeowners: First-Year Assessment Challenges
Why your first tax bill is often too high — and how to fix it
Mass Appraisal Limitations: How They Lead to Inaccurate Property Taxes
7 flaws in how your county values your home — and how to use them
Is It Worth It to Appeal Property Taxes? (2026 Analysis)
Average savings: $1,100/year
Understanding Your Property Assessment Notice: What Every Homeowner Should Know
What that notice means and what to do next
How to Read Your Property Tax Bill
Understanding the numbers and where to look
Is My Property Overassessed? How to Tell
How to tell if you're paying too much
When Should I File My Property Tax Appeal? Critical Deadlines by State (2026)
State-specific deadlines and optimal filing strategies to maximize your chances.
You Just Got Your Property Assessment Notice: Here's Exactly What to Do Next
What to do when your assessment arrives
Best Property Tax Appeal Services in 2026: Pricing, Coverage, and What to Know
Pricing, coverage, and what to know
What Happens If You Don't Pay Property Taxes?
Liens, penalties, and how to avoid them
How to Appeal Property Taxes After a Home Renovation: Avoid Over-Assessment
Why renovation cost doesn't equal taxable value — and how to prove it
How Do I Appeal My Property Taxes Myself? Complete DIY Guide
Complete step-by-step instructions
Are Property Tax Protest Companies Worth It? Cost vs. Savings Analysis
Contingency fees vs. flat-fee vs. DIY
What to Write When Protesting Property Taxes: Examples & Templates
Winning phrases and examples
Property Tax Appeal for Rental Properties: A Landlord's Guide
Property Tax Appeal for Rental Properties
Ohio Property Tax Appeal: Complete 2026 Guide
Ohio
Property Tax Appeal Resources
Best Appeal Services Compared
7 companies compared — pricing, coverage, and pros/cons for 2026.
2026 Appeal Deadlines
Every state's deadline, filing method, and what happens if you miss it.
Assessment Ratios by State
Every state's assessment percentage — from 4% to 100% — with worked examples.
9 Ways to Lower Your Property Taxes
From homestead exemptions to formal appeals — every method that works.
Savings Calculator
Check if you're overassessed — enter your assessed value to see potential savings.
Flat Fee vs Contingency: Which Saves More?
$49 flat vs 25-50% of savings — see the break-even math at every savings level.
Frequently Asked Questions
How do I appeal my property tax in Ohio?
What is the Ohio property tax appeal deadline?
What is Ohio's property tax assessment ratio?
How much can I save by appealing in Ohio?
What evidence do I need for a Ohio property tax appeal?
What is the effective property tax rate in Ohio?
Can I file a Ohio property tax appeal online?
Ready to Appeal Your Ohio Property Tax?
Enter your address for a free overassessment analysis. If the numbers support a appeal, your complete evidence packet is $49.