Marshall County Property Appraiser & Tax Assessor
Real property appraisal records, parcel search lookup, property tax rates, and assessment protest deadlines for Marshall County, Oklahoma.
Marshall County Assessor's Office Information
Marshall County Appraisal & Assessment Office, Madill, OK 40001
Get Driving Directions ↗Monday - Friday: 8:00 AM - 4:30 PM (Local Time)
Closed on state & federal holidays.
(405) 715-6845
County Assessor Land Records
Marshall County Property Tax Calculator
Estimated using Marshall County's effective tax rate of 0.78% (Assessment ratio: 11%)
Appealing Your Marshall County Assessment
Within 30 calendar days from the date of the Notice of Increase in Valuation.
Under Oklahoma property tax law, property owners in Marshall County have the legal right to challenge an assessed valuation that exceeds fair market value, is unequally appraised compared to neighboring properties, or contains clerical errors.
Contact the Marshall County Assessor's Office to review your property record card, verify square footage, and present recent comparable sales (comps).
If informal review does not resolve the valuation, file a written notice of appeal with the County Board of Equalization before the statutory deadline.
Was Your Marshall County Home Over-Assessed This Year?
Studies show up to 30% to 60% of US residential properties are overvalued by automated municipal algorithms. Protesting your assessment before the statutory deadline can lower your tax bill by an average of $1,100/year.
Marshall County Homestead Exemptions & Tax Relief
Homeowners in Marshall County who occupy their home as their permanent primary residence may qualify for property tax reductions under state and local homestead programs:
Standard Homestead Exemption reduces assessed value by $1,000. Assessment increases capped at 3% annually for primary homesteads.
Senior Property Valuation Freeze locks taxable fair cash value for seniors 65+ with household income under county median. 100% disabled veterans receive total property tax exemption.
Need Deed, Lien, or Title Records for Marshall County?
While the Property Appraiser values real estate for taxation, official legal property transfers, warranty deeds, mortgages, and marriage records in Marshall County are maintained by the County Clerk & Recorder.
Frequently Asked Questions
Where is the Marshall County Property Appraiser office located?
The official Marshall County property appraisal and tax assessment office is located at Marshall County Appraisal & Assessment Office, Madill, OK 40001. Operating hours are typically Monday - Friday: 8:00 AM - 4:30 PM (Local Time). You can reach the customer service staff by phone at (405) 715-6845.
What is the property tax rate in Marshall County, OK?
The average effective property tax rate in Marshall County is approximately 0.78%. For a home with the median county market value of $151.000, the estimated annual property tax is about $1178 per year.
How do I search for a property or parcel in Marshall County?
You can look up property record cards, assessed valuations, ownership history, and parcel boundary maps online through the official Marshall County parcel search portal: https://www.okcounties.org//assessor/parcel-search.
When is the deadline to appeal my property assessment in Marshall County?
Property valuation protests and appeals in Marshall County must be submitted by: Within 30 calendar days from the date of the Notice of Increase in Valuation. Appeals are formally reviewed and heard by the County Board of Equalization.
How does the Homestead Exemption work in Marshall County?
Standard Homestead Exemption reduces assessed value by $1,000. Assessment increases capped at 3% annually for primary homesteads. Additional exemptions are available for senior citizens (65+) and disabled military veterans (Senior Property Valuation Freeze locks taxable fair cash value for seniors 65+ with household income under county median. 100% disabled veterans receive total property tax exemption.).
Adjacent & Neighboring County Appraisers
County Overview
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