Trumbull County Auditor, OH: Property Search, Records(2026)

Updated 2026 • Official Links Checked

Trumbull County Ohio Property Search, Parcel Records, GIS Tax Map & Auditor Office Help

Use this practical Trumbull County Auditor guide to search property records, check parcel details, find owner and address information, use GIS/Tax Map resources, review property value, understand Board of Revision options, find homestead and CAUV forms, and route tax payment questions to the correct office.

330
675-2420
160
High Street
GIS
Tax Map Dept.
BOR
Value complaints

🔒 Official Trumbull County Auditor & Property Resources

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Trumbull County Auditor Main Phone
330-675-2420
Office: 160 High Street, Warren, Ohio 44481. Fax: 330-675-2419. General office hours listed on the property search page are Monday-Friday, 8:30 a.m. to 4:30 p.m.

01 — Start Here

Trumbull County Auditor Help: Use the Right Tool Before You Search, Pay or Appeal

Most people searching for the Trumbull County Auditor want one of five things: a property record, a parcel map, a tax bill, a property value review, or an exemption form. The fastest result comes from starting with the correct official resource.

If you need owner details, parcel number, address records, valuation, tax tab, property characteristics or transfer information, start with the Auditor real estate search. If you need to pay taxes or confirm payment instructions, use the Trumbull County Treasurer.

If you need property boundaries, remember that GIS and tax map tools are for public research and approximate mapping. Trumbull County states that it does not provide surveying services, and a land surveyor is needed to locate pins or exact property lines.

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Simple route: Use the Auditor for property records, values, GIS/Tax Map, Board of Revision, homestead, CAUV and forms. Use the Treasurer for tax payment instructions, due dates and tax collection questions.

Homeowners

Search your property, check current value, find homestead forms, understand tax map limits and route payment questions to the Treasurer.

Buyers and agents

Use property search, tax tab, GIS/Tax Map and Treasurer tax information together before relying on a record for closing or due diligence.

Land and farm owners

Check CAUV information early because the official page lists a filing window after the first Monday in January and before the first Monday in March.

03 — Records

What You Can Find in a Trumbull County Auditor Parcel Record

A parcel record can help you understand ownership, location, value, tax tab information and property history before you call the office or rely on a document.

Record AreaWhat It Helps WithPractical Tip
Parcel numberExact parcel matchingUse it when calling Auditor, GIS/Tax Map or Treasurer offices.
Owner nameOwnership reviewCheck sales or transfer history if the owner name looks outdated.
Property addressLocation confirmationDo not confuse the property address with the mailing address.
Valuation dataHome value reviewCompare land value, building value and total value separately.
Tax tabTax research and payment routeUse Treasurer instructions for payment and due-date questions.
GIS / map contextApproximate location and boundary researchDo not treat map lines as legal survey lines.
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Record-reading tip: Always compare the parcel record with tax map or GIS information when location matters. A map can help you understand where a property sits, but exact boundary disputes require a surveyor.
04 — GIS / Tax Map

Trumbull County Auditor GIS/Tax Map, Parcel Boundaries and Survey Warning

The Trumbull County Auditor GIS/Tax Map page is important for users who want to understand parcel location, approximate boundaries and tax map support.

The official GIS/Tax Map page explains that Trumbull County does not provide surveying services. Users can use property search or visit the office for a map showing an approximation of property boundaries, but exact pins or lines should be located by a land surveyor.

GIS/Tax Map phone

330-675-2473

GIS Open Data

Use county GIS data resources for mapping layers and public spatial information.

Boundary caution

Auditor maps show approximations, not legal survey lines.

1
Open the official GIS/Tax Map page
Best for tax map and approximate boundary help.

Use the official GIS/Tax Map page when you need map-related guidance, property boundary approximation information or the GIS/Tax Map department contact route.

Official page: Trumbull County Auditor GIS/Tax Map

2
Use GIS data for research, not final boundaries
This matters for fences, driveways and disputes.

GIS data is helpful for public research, parcel comparison and location review. But if you are dealing with fences, pins, encroachments, easements, setbacks or legal disputes, contact a licensed land surveyor.

3
Use GIS Open Data if you need map layers
Helpful for advanced property and location research.

Trumbull County GIS Open Data lists GIS/Tax Map department contact information and can help users access public spatial data resources.

Official GIS data: Trumbull County GIS Open Data

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Map tip: If you cannot identify a parcel by owner name, search the address or nearby road first, then compare the parcel number back in the Auditor property search.
05 — Taxes

Trumbull County Property Tax Bill, Online Payment Route and Treasurer Instructions

The Auditor property search can help you locate the correct parcel and tax tab, but payment instructions come from the Trumbull County Treasurer.

The Treasurer’s official online payment instructions say to open the property search page, search by name, address or parcel number, choose the correct parcel, then use the “Pay Your Taxes Online” section or tax tab payment link.

User NeedCorrect OfficeOfficial Route
Find parcel recordAuditorAuditor property search
Pay taxes onlineTreasurerPay taxes online
Check tax due datesTreasurerTax information
Understand property valueAuditorKnow Your Home Value
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Tax payment tip: If you only know the address, find the parcel first through Auditor property search. Then use the tax tab and Treasurer payment instructions to avoid paying against the wrong parcel.
06 — Value Review

Trumbull County Board of Revision, Know Your Home Value and Complaint Evidence

If you disagree with your appraised value, the Board of Revision is the official route for valuation complaints. Trumbull County also provides a “Know Your Home Value” page for value-related guidance.

Board of Revision phone

330-675-2895

Value questions

The Know Your Home Value page lists 330-675-2895 for specific value questions.

Evidence matters

Bring proof, not only a feeling that the tax bill is high.

1
Review your current values first
Know exactly what you are questioning.

Search your parcel and review the current value, property characteristics and any recent sale information. If a building size, condition, property class or sale record appears wrong, write it down before contacting the office.

Value page: Know Your Home Value

2
Collect evidence before filing
A strong complaint is organized and documented.

Helpful evidence may include a recent independent appraisal, arm’s-length purchase documents, photos of damage, repair estimates, comparable sales, incorrect building data, or other records that support a different value.

3
Use the official Board of Revision page
Check forms, authority and filing rules.

The Board of Revision page explains that the BOR hears property valuation complaints, certain homestead and owner-occupancy reduction complaints, and late-payment penalty remission processes.

Official BOR page: Trumbull County Board of Revision

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Value appeal warning: The Board of Revision reviews valuation issues. It is not the same as asking for a tax payment extension or disputing collection status. For payment questions, contact the Treasurer.
07 — Homestead / CAUV / Forms

Trumbull County Homestead Exemption, Owner Occupancy, CAUV and Auditor Forms

The Trumbull County Auditor provides official forms and program pages for homestead, owner occupancy, CAUV, agricultural forms and other real estate-related applications.

Homestead

The official Homestead page explains OAGI income guidance and links to related exemption resources.

Homestead forms

The county form page includes DTE 105A, 105C, 105E, 105G, 105H and disabled veteran forms.

CAUV

The CAUV page lists a $25 initial fee and a filing window after the first Monday in January and before the first Monday in March.

1
Open the official Homestead page
Start with current county guidance.

The Homestead page explains that Ohio Adjusted Gross Income from line 3 of the Ohio income tax return is used for eligibility purposes, and a spouse’s OAGI must be included where applicable.

Official page: Trumbull County Homestead

2
Use the official forms page
Avoid outdated PDF copies from non-official sites.

Use the Auditor Forms page for current forms. It includes sections for homestead forms, agricultural forms, Board of Revision, conveyances, manufactured homes and other real estate topics.

Official forms: Trumbull County Auditor Forms

3
Check CAUV deadlines early
Agricultural valuation has a short annual filing window.

The official CAUV page states that applications may be filed after the first Monday in January and before the first Monday in March. It also lists a $25.00 initial fee and no charge for annual renewals.

Official CAUV page: Trumbull County CAUV

Exemption tip: Keep copies of every form you submit. Later, check the property record or tax information to confirm whether the exemption or program status appears correctly.
08 — Licenses / Departments

Trumbull County Auditor Department Phone Numbers for Dog Licenses, Vendor Licenses and GIS

The Auditor contact page lists department phone numbers for the tasks users commonly confuse with real estate search.

Department / TaskPhoneWhen to Use It
Board of Revisions330-675-2895Property value complaint and BOR-related questions.
GIS / Tax Map330-675-2473Tax map and approximate property boundary map questions.
Dog Licenses330-675-2446Dog license questions.
Vendor Licenses330-675-2446Vendor license questions.
Homestead330-675-2420Homestead application and exemption questions.
Real Estate330-675-2420Property record and real estate search questions.
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Call tip: Have your parcel number ready before calling. It saves time and helps the department find the exact record faster than owner name or street description alone.
09 — Contact / Visit

Trumbull County Auditor Address, Phone Number, Office Hours and Map

Use the official contact details below when you need help with property search, maps, appraisal, Board of Revision, homestead, CAUV, licenses, forms or general Auditor office questions.

Contact ItemOfficial DetailHelpful Note
AuditorMartha C. Yoder, Trumbull County AuditorListed on official Auditor pages and county directory information.
Address160 High Street, Warren, OH 44481Use this for Auditor office visits and mailing reference.
Main phone330-675-2420Best starting number for general Auditor questions.
Fax330-675-2419Confirm department requirements before faxing forms.
Office hoursMonday-Friday, 8:30 a.m.-4:30 p.m.Check official notices before visiting around holidays.
GIS/Tax Map330-675-2473Use for GIS and tax map questions, not surveying services.
Map location: 160 High Street, Warren, Ohio 44481. Always confirm office hours, forms and department-specific instructions on the official Trumbull County website before visiting.
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Visit tip: If you are going for Board of Revision, GIS/Tax Map, homestead, CAUV or Treasurer payment work, confirm the correct department first. Several offices may share the same building area but handle different tasks.
Local Research Tips

Practical Insider Tips for Trumbull County Auditor Property Records

These tips help avoid common mistakes: failed property search, wrong-office tax payment questions, confusing map lines with legal boundaries, or filing value complaints without evidence.

Tip 01

Start with parcel number when possible

Parcel number is the cleanest way to move between Auditor search, tax tab, GIS/Tax Map, Treasurer instructions and phone support.

Tip 02

Use the tax tab for payment route

The Treasurer’s online payment process starts after you select the correct parcel in property search and use the tax tab or payment section.

Tip 03

Do not use GIS as a survey

Trumbull County clearly says it does not provide surveying services. For exact pins and property lines, contact a land surveyor.

Tip 04

File CAUV early

CAUV has a narrow annual filing window. Start in January so missing documents or questions do not push you past the March deadline.

FAQ

Trumbull County Auditor Property Search FAQs

These answers focus on real user questions about Trumbull County property records, GIS/Tax Map, taxes, valuation, exemptions and official contacts.

Q
Where can I search Trumbull County Auditor property records?

Use the official Trumbull County Auditor real estate search at property.co.trumbull.oh.us. It is the main starting point for property search, valuation queries and tax tab access.

Q
Can I search Trumbull County property by name, address or parcel number?

Yes. The property search route is used to search by name, address or parcel number. If you are trying to pay taxes, the Treasurer instructions also tell users to begin by searching the property first.

Q
What is the Trumbull County Auditor phone number?

The main Trumbull County Auditor phone number is 330-675-2420. The fax number is 330-675-2419.

Q
Where is the Trumbull County Auditor office?

The Auditor office is located at 160 High Street, Warren, Ohio 44481.

Q
Where can I view Trumbull County GIS or Tax Map information?
Q
Does Trumbull County locate exact property lines?

No. The Auditor GIS/Tax Map page states that Trumbull County does not provide surveying services. You can use Auditor property search or office maps for approximate boundaries, but exact lines or pins require a land surveyor.

Q
How do I pay Trumbull County property taxes online?

Use the Treasurer’s Pay Taxes Online instructions. Search the property, select the correct parcel, then use the tax tab or pay section.

Q
How do I challenge my Trumbull County property value?

Use the official Board of Revision page. Prepare evidence such as appraisals, sale documents, photos, repair records or comparable sales before filing.

Q
Where can I find Trumbull County homestead forms?

Use the official Homestead Forms page or the Auditor Forms page for current forms and applications.

Q
When do I apply for CAUV in Trumbull County?

The official CAUV page states that users may apply after the first Monday in January and before the first Monday in March. It lists a $25.00 initial fee and no charge for annual renewals.

Official Sources

Official Trumbull County Links Used in This Guide

Use these official resources to confirm property records, parcel maps, tax payment details, office hours, forms, exemptions, CAUV information and value complaint procedures.

ResourceOfficial LinkUse It For
Trumbull County Auditorco.trumbull.oh.us/auditorAuditor services, property information, tax rates, public resources and office information.
Property Searchproperty.co.trumbull.oh.usReal estate search, valuation queries and parcel tax tab access.
GIS / Tax MapAuditor GIS/Tax MapApproximate boundary map and GIS/Tax Map department guidance.
GIS Open DataTrumbull County GIS Open DataGIS layers and GIS/Tax Map contact information.
Board of RevisionBoard of RevisionProperty valuation complaints and related forms.
HomesteadHomestead pageHomestead exemption guidance and OAGI information.
FormsAuditor FormsHomestead, agricultural, BOR, conveyance and other official forms.
Treasurer PaymentPay Taxes OnlineReal estate tax payment route and instructions.
Editorial review note: This guide was reviewed against official Trumbull County Auditor, Trumbull County GIS/Tax Map and Trumbull County Treasurer resources. OhioAuditors.org is independent and is not a government website.
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Final takeaway: For Trumbull County property records, start with the Auditor real estate search. For approximate parcel mapping, use GIS/Tax Map. For taxes due and payment, follow Treasurer instructions through the parcel’s tax tab. For value complaints, use the Board of Revision.

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