AppealDesk

Carroll County Property Tax Appeal, Ohio

Travis BunnTravis Bunn·Updated July 25, 2026

Carroll County is a rural county in eastern Ohio with a population of approximately 26,721, where the county seat is Carrollton. The county's effective property tax rate of 0.97% is below both the Ohio state average of 1.36% and slightly above the national average of 0.91%, making it a relatively affordable area for homeowners. With a median home value of $174,500 and median annual property tax bill of $1,688, Carroll County property owners pay significantly less than the Ohio state median of $2,712. Property tax appeals are particularly important in Carroll County because 2025 was a reappraisal year, meaning property values were updated to reflect current market conditions and many homeowners may see increased assessments.

Notable cities: Carrollton, Minerva, Malvern, Magnolia

Median Home

$174,500

Tax Rate

0.97%

Annual Tax

$1,688

Population

26,721

On the typical Carroll County home, valued near $174,500 at the county’s effective tax rate of 0.97%, an over-assessment of even 10% means you are overpaying year after year until you appeal it. Here is how to find out if yours qualifies.

2026 Appeal Deadline: March 31, 2026 (for tax year 2025 assessments)

This year's appeal window has passed in most of Ohio. Order now and we re-run your numbers free when the window reopens, so your evidence is ready the day your next notice lands.

Ohio law sets a statutory deadline of January 1 through March 31 for filing Board of Revision complaints. For tax year 2025 assessments (payable in 2026), complaints must be filed by March 31, 2026 at 4:00 PM or postmarked by that date. There are no extensions or exceptions to this deadline. The Ohio Revised Code allows only one filing per three-year period, and withdrawn cases count as an official filing.

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Ohio residential street of family homes. Carroll County appeal guide.

How Carroll County Assesses Property

35%of market value

Assessed by: Carroll County Auditor's Office

Assessment cycle: sexennial reappraisal with triennial updates

Notices typically mailed: Fall (typically October-November)

In Ohio, property is assessed at 35% of its market value, which is the foundation for calculating your property taxes. For example, if your home's market value is $174,500 (the county median), your assessed value would be $61,075 ($174,500 × 35%). At Carroll County's effective tax rate of 0.97%, this would result in approximately $1,688 in annual property taxes. Carroll County completed a full reappraisal for tax year 2025, with values based on current market conditions.

The Appeal Process

Appeals are heard by the Board of Revision. The Carroll County Board of Revision consists of three elected county officials: the County Auditor, County Treasurer, and a County Commissioner. After filing, you will receive notice at least 10 days before your hearing, and a written decision will be mailed within 30 days after the hearing. Be prepared to present evidence focused on market value, not tax amounts or financial hardship.

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Step 1: Review your property assessment notice received in fall 2025 and compare your assessed value to recent comparable sales in your neighborhood.

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Step 2: Consider requesting an informal review with the Carroll County Auditor's Office before filing a formal complaint. Many questions and concerns can be addressed through this informal meeting, which may resolve your issue without a formal hearing.

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Step 3: Gather evidence to support your appeal, including recent comparable sales (preferably within the last 12 months), a recent appraisal, photographs of property condition, repair estimates for any defects, and documentation of any factors that negatively affect your property value.

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Step 4: Complete DTE Form 1 (Real Property Valuation Complaint) with all required information and attach supporting documentation. File with the Carroll County Board of Revision by March 31, 2026 via mail, in-person, or through the online portal at bta.ohio.gov.

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Step 5: Attend your scheduled hearing before the Board of Revision. You will receive notice at least 10 days before the hearing. Present your evidence clearly and professionally, focusing on market value rather than tax burden or hardship. The Board will issue a written decision within 30 days.

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Step 6: If you disagree with the Board of Revision's decision, you have 30 days from the date of the decision letter to file an appeal (DTE Form 4) with either the Ohio Board of Tax Appeals or the Carroll County Court of Common Pleas at 119 South Lisbon Street, Suite 400, Carrollton, OH 44615.

Required form: DTE Form 1 (Real Property Valuation Complaint)

Filing Methods

mail:Carroll County Board of Revision, 119 South Lisbon Street, Suite 203, Carrollton, OH 44615. Must be received by 4:00 PM or postmarked by March 31.
in-person:Carroll County Auditor's Office, 119 South Lisbon Street, Suite 203, Carrollton, OH 44615. Office hours: Monday-Friday 8:00 AM to 4:00 PM (closed 12:00-1:00 PM for lunch).
online:Ohio Board of Tax Appeals portal at http://bta.ohio.gov (requires creating an account with username and password)

Evidence to Bring

Recent comparable sales (within last 12 months, similar properties in your area)Professional appraisal dated January 1 of the tax year under appealPhotographs documenting property condition or defectsRepair estimates or contractor quotes for needed repairsRecent purchase price documentation if you bought within the past year

Carroll County Assessor Contact

Carroll County Auditor's Office

Phone: 330-627-2250

Address: 119 South Lisbon Street, Suite 203, Carrollton, OH 44615

Website: https://www.carrollcountyauditor.us

Online Portal: http://bta.ohio.gov

Hours: Monday-Friday 8:00 AM to 4:00 PM (closed 12:00 PM to 1:00 PM for lunch)

Tax Exemptions in Carroll County

Homestead Exemption

$29,000 of market value exempted (adjusted annually for inflation)

Provides property tax relief for senior citizens (age 65+), totally and permanently disabled persons, and surviving spouses of qualified individuals

Eligibility: Must be age 65 or older as of January 1, OR totally and permanently disabled, OR surviving spouse of public service officer killed in line of duty. Income-tested: Modified Adjusted Gross Income (MAGI) must be under $41,000 for 2026 (indexed annually).Deadline: First Monday in June annually (ongoing enrollment)

Disabled Veterans Homestead Exemption

$58,000 of market value exempted (up to $58,000 for 100% disabled veterans)

Enhanced homestead exemption for disabled veterans and their surviving spouses with no income test requirement

Eligibility: Must be a disabled veteran with a service-connected disability rating, or the surviving spouse of a disabled veteran or service member killed in action. No income limits apply to this exemption.Deadline: First Monday in June annually (ongoing enrollment)

Owner Occupancy Credit

5.70% reduction for tax year 2026 (increasing to 15.38% by 2029 under House Bill 186)

Automatic tax credit for homeowners who occupy their property as their primary residence

Eligibility: Must own and occupy the property as your primary residence. No application required - automatically applied if you qualify.Deadline: Application required: DTE Form 105C must be filed with the Auditor's Office

Non-Business Credit (10% Rollback)

10% reduction on taxes (does not apply to new levies enacted after August 2013)

Automatic tax reduction on residential and most agricultural properties enacted in 1971

Eligibility: Automatically applies to residential properties and most agricultural properties. Does not apply to commercial or industrial properties.Deadline: No application required - automatically applied

Carroll County Appeal Statistics

Success Rate

10-20% reduction typical

Carroll County Appeal Packet · $49

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Frequently Asked Questions

What is the deadline to appeal my property taxes in Carroll County for 2026?
The deadline to file a property tax appeal with the Carroll County Board of Revision is March 31, 2026 for tax year 2025 assessments. This is a statutory deadline set by Ohio law with absolutely no extensions or exceptions allowed. Your complaint must be received by the Auditor's Office by 4:00 PM on March 31, 2026, or postmarked by that date if mailing. Missing this deadline means you must wait until the next filing period and continue paying taxes based on your current assessment. Ohio law allows only one filing per three-year period, so it's important to file timely if you believe your assessment is incorrect.
How do I file a property tax appeal in Carroll County online?
Carroll County property owners can file appeals online through the Ohio Board of Tax Appeals portal at http://bta.ohio.gov. You will need to create an account with a username and password to access the online filing system. You can also file by mail or in-person at the Carroll County Auditor's Office, 119 South Lisbon Street, Suite 203, Carrollton, OH 44615. The required form is DTE Form 1 (Real Property Valuation Complaint), and you should include all supporting evidence such as comparable sales, appraisals, or photographs with your filing. Whether filing online or by mail, your appeal must be submitted by March 31, 2026 for tax year 2025 assessments.
What is the homestead exemption worth in Carroll County?
In Carroll County, the homestead exemption shields up to $29,000 of your home's market value from property taxation for eligible seniors and disabled homeowners, or up to $58,000 for 100% disabled veterans. Based on Carroll County's effective tax rate of 0.97%, the standard $29,000 exemption saves approximately $281 per year, while the enhanced $58,000 veteran exemption saves approximately $562 annually. To qualify for the standard exemption, you must be age 65 or older, totally and permanently disabled, or a surviving spouse of a qualified individual, and your Modified Adjusted Gross Income must be under $41,000. Disabled veterans have no income restrictions and receive the enhanced exemption amount.
Why did my Carroll County property assessment increase in 2025?
Carroll County conducted a full sexennial reappraisal for tax year 2025, which is mandated by Ohio law every six years. During this reappraisal, the Auditor's Office used aerial photography, physical inspections, recent sales data, and market analysis to update all property values to reflect current market conditions as of January 1, 2025. With real estate sales increasing in recent years, many property owners are seeing higher assessed values. The reappraisal aims to ensure all properties are assessed fairly at 35% of their true market value. If you believe your new assessment is incorrect, you can file an appeal with the Board of Revision by March 31, 2026, or first request an informal review meeting with the Auditor's Office to discuss your concerns.
What evidence do I need for a successful Carroll County property tax appeal?
The most compelling evidence for a Carroll County Board of Revision appeal is a recent arm's-length sale of your property, particularly if you purchased within the last 12 months for less than your assessed value. Other strong evidence includes a professional appraisal dated January 1 of the tax year under appeal, recent comparable sales of similar properties in your neighborhood showing lower values, photographs documenting property defects or condition issues, and repair estimates from licensed contractors. The Board focuses solely on market value evidence, not tax amounts, hardship situations, or comparisons to neighbors' tax bills. Combining multiple types of evidence typically yields better results, and a successful appeal in Carroll County often results in a 10-20% value reduction that remains in effect until the next reappraisal.
What happens at a Board of Revision hearing in Carroll County?
At a Carroll County Board of Revision hearing, you will present your case to a three-member board consisting of the County Auditor, County Treasurer, and a County Commissioner. You'll receive notice at least 10 days before your scheduled hearing date and typically have 5-15 minutes to present your evidence supporting a lower property valuation. The hearing is semi-formal - you should present your evidence clearly and professionally, focusing on market value facts rather than tax burden or financial hardship. The school district may file a counter-complaint if they believe your value should be higher, particularly for large reduction requests. After the hearing, the Board will issue a written decision within 30 days, and if you disagree with their decision, you have 30 days to appeal to the Ohio Board of Tax Appeals or Court of Common Pleas.
How does Carroll County's 35% assessment ratio work for property taxes?
Ohio law requires all real property to be assessed at exactly 35% of its true market value, which is then used to calculate your property taxes. In Carroll County, if your home has a market value of $200,000, your assessed (taxable) value would be $70,000 ($200,000 × 35%). Your property taxes are then calculated by applying the local millage rate to this assessed value, not the full market value. This 35% assessment ratio is set by the Ohio Constitution and applies uniformly across all 88 Ohio counties, so Carroll County cannot change this percentage. When appealing your property taxes, you're actually challenging the market value determination, which then affects the assessed value at the fixed 35% ratio.
Should I request an informal review before filing a formal appeal in Carroll County?
Yes, Carroll County strongly encourages property owners to request an informal review meeting with the Auditor's Office before filing a formal Board of Revision complaint. These informal meetings allow you to discuss your concerns directly with appraisal staff, review the data used to value your property, and potentially resolve issues without the need for a formal hearing. Many questions about property characteristics, comparable sales, or calculation errors can be addressed and corrected during this informal process, saving you time and effort. If the informal review doesn't resolve your concerns, you can still file a formal appeal by the March 31 deadline. The informal review does not count against your one filing per three-year period, making it a valuable first step in the appeal process.

Official Resources

Carroll County Auditor's Office - Official Website →

Access property records, tax bills, assessment information, Board of Revision forms, and contact information for the Carroll County Auditor.

Carroll County Property Search →

Search for property records, current assessments, tax history, and parcel information by owner name, address, or parcel number.

Ohio Board of Tax Appeals - Online Filing Portal →

File Board of Revision complaints online, track appeal status, and submit second-level appeals to the Ohio Board of Tax Appeals.

Ohio Department of Taxation - Property Tax Forms →

Download DTE forms including Form 1 for valuation complaints, Form 105A for homestead exemption applications, and other property tax forms.

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.carrollcountyauditor.us | https://propertytaxrates.org/counties/ohio/carroll-county/ | https://countyauditors.org/carroll-county-ohio-auditor-property-search/ | http://bta.ohio.gov | https://carrollcountyohio.us

Last verified: 2026-07-25