Trumbull County Property Tax Appeal, Ohio

Travis Bunn·Updated July 25, 2026

Trumbull County is located in northeastern Ohio with a population of approximately 202,000 residents. Warren, the county seat and largest city with over 39,000 residents, serves as the economic hub alongside other major communities including Niles, Girard, Cortland, and Hubbard. The county's median home value of $141,800 is significantly below both the Ohio median of $173,000 and the national median of $332,700. Despite lower home values, property taxes remain a substantial burden with an effective tax rate of 1.58%, notably higher than the national average of 1.02% and slightly above Ohio's 1.22% state average.

Notable cities: Warren, Niles, Girard, Cortland, Hubbard

Median Home

$141,800

Tax Rate

1.58%

Annual Tax

$1,841

Population

202,000

On the typical Trumbull County home, valued near $141,800 at the county’s effective tax rate of 1.58%, 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

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.

The annual filing window for property valuation complaints runs from January 1 through March 31 of the year following the tax year in question. For Tax Year 2025 complaints, the deadline is March 31, 2026 at 11:59 PM EST. Appeals submitted after March 31 are typically rejected for the current tax year. There are no extensions or exceptions to this deadline.

See if your Trumbull County home is over-assessed

Free analysis in 30 seconds. If the numbers support a appeal, your complete evidence packet is $49.

✓ All 50 states✓ Instant results✓ $49 flat fee

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

How Trumbull County Assesses Property

35%of market value

Assessed by: Trumbull County Auditor's Office

Assessment cycle: Sexennial reappraisal (every 6 years) with triennial update (every 3 years)

Notices typically mailed: Spring (typically by mid-May)

In Ohio, property taxes are assessed at 35% of a property's market value to determine the taxable assessed value. If your home's market value is $141,800 (Trumbull County's median), your assessed value would be $49,630. At the county's effective rate of 1.58%, this results in approximately $1,841 in annual property taxes. Trumbull County conducts a full sexennial reappraisal every six years with a triennial update at the three-year midpoint to ensure values reflect current market conditions.

The Appeal Process

Appeals are heard by the Board of Revision. After filing your complaint, the Board of Revision will schedule a hearing where you present your evidence to a three-member panel consisting of representatives from the Auditor, Treasurer, and Commissioners. Hearings typically last 15-20 minutes and focus on factual evidence about property value, with the burden of proof on the complainant to demonstrate the assessed value exceeds market value.

Review your property's assessment notice received in the spring (typically by mid-May) to determine if your market value is higher than comparable properties in your neighborhood

Gather supporting evidence including recent comparable sales data for similar properties, professional appraisal reports, photographs of property defects or conditions, and repair estimates for any issues affecting value

Complete DTE Form 1 (Complaint Against the Valuation of Real Property) with your property information and the value you believe is accurate, ensuring all information is complete and accurate

File your complaint with the Trumbull County Board of Revision between January 1 and March 31, 2026 by submitting online through the Auditor's website, by mail, or in person at 160 High Street NW, Warren, OH 44481

Attend your scheduled Board of Revision hearing (typically 15-20 minutes) where you will present your evidence and explain why your property value should be reduced, staying focused on clear facts and comparable sales data

Receive the Board's written decision after they review your case, which may take 1-3 months depending on case volume; if approved, your property will be reassessed at the lower value and your taxes adjusted accordingly

If dissatisfied with the Board of Revision's decision, file an appeal to the Ohio Board of Tax Appeals or Court of Common Pleas within 30 days of receiving the decision notice

Required form: DTE Form 1 (Complaint Against the Valuation of Real Property) or DTE Form 1M for manufactured homes

Filing Methods

online:Submit the digital form through the Trumbull County Auditor's official website at www.co.trumbull.oh.us/auditor

mail:Mail completed DTE Form 1 and evidence to Trumbull County Board of Revision, 160 High Street NW, Warren, OH 44481

in-person:Visit the Auditor's Office at 160 High Street NW, Warren, OH 44481 (Second Floor, Administration Building) during business hours Monday-Friday 8:30am-4:30pm

Evidence to Bring

Recent comparable sales of similar properties in your neighborhoodProfessional appraisal report (optional but helpful)Photographs showing property defects, damage, or conditions affecting valueRepair estimates or contractor bids for needed repairsDocumentation of property characteristics that may be incorrect in county records

Trumbull County Assessor Contact

Trumbull County Auditor's Office

Phone: (330) 675-2420

Address: 160 High Street NW, Second Floor, Administration Building, Warren, OH 44481

Website: https://www.co.trumbull.oh.us/auditor

Online Portal: https://property.co.trumbull.oh.us/

Hours: Monday - Friday, 8:30 AM - 4:30 PM (Closed on public holidays)

Tax Exemptions in Trumbull County

Homestead Exemption

$25,000 reduction in taxable value (reduces taxes by approximately $350-$500 annually)

Reduces the taxable value of an eligible homeowner's primary residence for seniors, disabled individuals, and surviving spouses

Eligibility: Homeowners who are age 65 or older, permanently and totally disabled, or surviving spouse of a qualifying individual; property must be owner's primary residence and occupied as principal place of residenceDeadline: December 31 annually; file DTE Form 105A with the Trumbull County Auditor's Office

Disabled Veteran Homestead Exemption

$50,000 reduction in market value (significantly higher than standard homestead exemption)

Enhanced property tax exemption for 100% permanently and totally disabled veterans

Eligibility: Veterans with 100% service-connected disability rating or total disability rating based on individual unemployability (TDIU) as determined by the VA; must be honorably discharged and property must be primary residence; no income limit appliesDeadline: December 31 annually; file DTE Form 105I (Disabled Veterans Application) with proof of disability rating and DD214

Owner Occupancy Credit

2.5% reduction on taxable value for qualifying owner-occupied homes

A tax reduction for owner-occupied residential properties

Eligibility: Ohio residents who own and occupy their property as their primary residence on January 1 of the tax yearDeadline: Must file application with Trumbull County Auditor's Office; typically renewable automatically once approved

Current Agricultural Use Valuation (CAUV)

Significant reduction in assessed value based on agricultural use formula rather than development value

Values qualified agricultural land based on its current agricultural use rather than market value

Eligibility: Property devoted exclusively to commercial agricultural use for at least three consecutive years; minimum 10 acres or $2,500 in gross income from agricultural productionDeadline: Filing window after the first Monday in January and before the first Monday in March; $25 initial application fee

Trumbull County Appeal Packet · $49

Comparable sales evidence, county-specific filing guide, and professional cover letter. Enter your address to get started.

✓ All 50 states✓ Instant results✓ $49 flat fee

Frequently Asked Questions

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

The deadline to file a property tax appeal in Trumbull County is March 31, 2026 at 11:59 PM EST. The filing window opens January 1, 2026 and runs through March 31, 2026 for Tax Year 2025 assessments. This deadline is strictly enforced with no extensions or exceptions allowed under Ohio law. Appeals must be filed with the Trumbull County Board of Revision using DTE Form 1. If you mail your appeal, it must be postmarked by March 31 or received by the Auditor's Office by that date. Missing this deadline means you must wait until the next filing period and pay the higher taxes for another full year.

How do I file a property tax appeal online in Trumbull County?

You can file your property tax appeal online through the Trumbull County Auditor's official website at www.co.trumbull.oh.us/auditor. Navigate to the Board of Revision section and complete the digital DTE Form 1 (Complaint Against the Valuation of Real Property). You'll need to provide your property information, the value you believe is accurate, and upload supporting evidence such as comparable sales, appraisal reports, or photographs. The online method is the fastest way to file and provides immediate confirmation of receipt. Alternatively, you can download the form, complete it, and submit by mail or in person at 160 High Street NW, Warren, OH 44481.

What evidence do I need to win a property tax appeal in Trumbull County?

The most effective evidence for a successful Trumbull County property tax appeal includes recent comparable sales of similar properties in your neighborhood that sold for less than your assessed value. A professional appraisal conducted within the past year carries significant weight, though it's not required. Photographs documenting property defects, damage, deferred maintenance, or functional obsolescence help demonstrate reduced value. Repair estimates from licensed contractors for needed work and documentation of any errors in the Auditor's property records (such as incorrect square footage or features) also strengthen your case. The Board of Revision places the burden of proof on you as the complainant, so clear, factual evidence comparing your property to similar homes is essential.

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

The potential savings from a successful property tax appeal in Trumbull County depends on how much your assessed value is reduced. With an effective tax rate of 1.58%, every $10,000 reduction in your property's market value saves approximately $55 in annual taxes (since Ohio assesses at 35% of market value). For example, if you successfully reduce your home's assessed value from $150,000 to $130,000 (a $20,000 reduction), you would save approximately $110 per year. National statistics show about 25% of homes are overassessed by an average of $1,346 annually. Given Trumbull County's median home value of $141,800 and relatively high tax rate, homeowners with legitimate overassessments can realize meaningful savings that compound year after year.

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

A Trumbull County Board of Revision hearing is an informal proceeding where you present your evidence to a three-member panel consisting of representatives from the County Auditor, County Treasurer, and Board of Commissioners. Hearings typically last 15-20 minutes and are scheduled after you file your DTE Form 1 complaint. You'll present your comparable sales data, appraisal, photographs, or other evidence explaining why your property's assessed value should be reduced. The Board may ask questions about your property and evidence. The school district may also present counter-evidence if they filed a counter-complaint arguing for a higher value. After the hearing, the Board reviews the case and issues a written decision, which can take 1-3 months depending on case volume. You don't need an attorney, though many homeowners represent themselves successfully.

What is the homestead exemption worth in Trumbull County in 2026?

The standard homestead exemption in Trumbull County provides a $25,000 reduction in your property's taxable value, which typically saves homeowners approximately $350 to $500 annually in property taxes. To qualify, you must be age 65 or older, permanently and totally disabled, or the surviving spouse of someone who qualified. The property must be your primary residence. There is an income limit with the 2026 cap set at $41,000 in Ohio Adjusted Gross Income (OAGI). You must file DTE Form 105A with the Trumbull County Auditor's Office by December 31 annually to receive the exemption. Note that Trumbull County commissioners are currently exploring matching the state's 2.5% exemption, which could potentially double the benefit for eligible seniors in the near future.

Can my property value increase if I file an appeal in Trumbull County?

Yes, your property value can increase if you file an appeal in Trumbull County, though this outcome is rare. Ohio law allows school districts to file a counter-complaint within 30 days of your appeal arguing that your property's value should actually be higher than the current assessment. During the Board of Revision hearing, the Board reviews the entire property record and may discover overlooked improvements, additions, or incorrect data that was previously undervalued. If the evidence supports a higher value, the Board can increase your assessment. However, this risk should not deter legitimate appeals. Most homeowners who file appeals based on accurate comparable sales data either receive a reduction or maintain their current value. The key is ensuring your evidence is solid and your current assessment genuinely exceeds market value before filing.

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

Trumbull County property assessment notices are typically mailed in the spring, with most homeowners receiving them by mid-May each year. The notice contains your property's market value and assessed value (which is 35% of market value in Ohio), along with an estimate of your property tax bill based on current millage rates. You should review this notice carefully as soon as you receive it to determine if your assessed value is higher than comparable properties in your neighborhood. This assessment establishes the value for that tax year and determines your taxes for the following year. Since the appeal deadline is March 31 of the year following the tax year, you'll have nearly a full year from receiving your notice to decide whether to file an appeal and gather supporting evidence.

Official Resources

Trumbull County Auditor's Office - Official Website →

Official county auditor website with property search tools, tax information, exemption applications, and Board of Revision filing resources.

Trumbull County Property Search Portal →

Online property search tool to look up parcel information, current assessments, tax history, and ownership records for any property in Trumbull County.

Ohio Department of Taxation - Property Tax Information →

State resource providing guidance on Ohio property tax laws, exemptions, assessment cycles, and appeal procedures applicable to all Ohio counties.

Trumbull County Board of Revision Forms and Information →

Official Board of Revision page with DTE Form 1 for filing property valuation complaints, hearing schedules, rules of procedure, and appeal guidance.

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 →

More Ohio Counties

Adams County (West Union)Allen County (Lima)Ashland County (Ashland)Ashtabula County (Jefferson)Athens County (Athens)Auglaize County (Wapakoneta)

← All Ohio property tax appeal info

Sources: https://www.co.trumbull.oh.us/Auditor/Real-Estate/Board-of-Revision | https://trumbullcountyauditors.org/trumbull-county-property-tax/ | https://www.ownwell.com/trends/ohio/trumbull-county | https://www.co.trumbull.oh.us/Auditor/Real-Estate/Homestead | https://datausa.io/profile/geo/trumbull-county-oh

Last verified: 2026-07-25