Washtenaw County Property Appraiser & Tax Assessor
Real property appraisal records, parcel search lookup, property tax rates, and assessment protest deadlines for Washtenaw County, Michigan.
Washtenaw County Assessor's Office Information
Washtenaw County Appraisal & Assessment Office, Ann Arbor, MI 26001
Get Driving Directions ↗Monday - Friday: 8:00 AM - 4:30 PM (Local Time)
Closed on state & federal holidays.
(517) 437-2091
BS&A Online / Equalization Portal
Washtenaw County Property Tax Calculator
Estimated using Washtenaw County's effective tax rate of 1.41% (Assessment ratio: 50%)
Appealing Your Washtenaw County Assessment
Must protest to March Board of Review first; appeal to Michigan Tax Tribunal by July 31.
Under Michigan property tax law, property owners in Washtenaw 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 Washtenaw 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 March Board of Review & Michigan Tax Tribunal before the statutory deadline.
Was Your Washtenaw 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.
Washtenaw County Homestead Exemptions & Tax Relief
Homeowners in Washtenaw County who occupy their home as their permanent primary residence may qualify for property tax reductions under state and local homestead programs:
Principal Residence Exemption (PRE) exempts primary home from local school operating taxes (typically 18 mills). Headlee Amendment caps taxable value growth to 5% or rate of inflation.
Homestead Property Tax Credit up to $1,700 for qualifying low-income seniors. 100% disabled veterans are exempt from all property taxes.
Need Deed, Lien, or Title Records for Washtenaw County?
While the Property Appraiser values real estate for taxation, official legal property transfers, warranty deeds, mortgages, and marriage records in Washtenaw County are maintained by the County Clerk & Recorder.
Frequently Asked Questions
Where is the Washtenaw County Property Appraiser office located?
The official Washtenaw County property appraisal and tax assessment office is located at Washtenaw County Appraisal & Assessment Office, Ann Arbor, MI 26001. Operating hours are typically Monday - Friday: 8:00 AM - 4:30 PM (Local Time). You can reach the customer service staff by phone at (517) 437-2091.
What is the property tax rate in Washtenaw County, MI?
The average effective property tax rate in Washtenaw County is approximately 1.41%. For a home with the median county market value of $248.000, the estimated annual property tax is about $3497 per year.
How do I search for a property or parcel in Washtenaw County?
You can look up property record cards, assessed valuations, ownership history, and parcel boundary maps online through the official Washtenaw County parcel search portal: https://washtenawcounty-mi.gov/assessor/parcel-search.
When is the deadline to appeal my property assessment in Washtenaw County?
Property valuation protests and appeals in Washtenaw County must be submitted by: Must protest to March Board of Review first; appeal to Michigan Tax Tribunal by July 31. Appeals are formally reviewed and heard by the March Board of Review & Michigan Tax Tribunal.
How does the Homestead Exemption work in Washtenaw County?
Principal Residence Exemption (PRE) exempts primary home from local school operating taxes (typically 18 mills). Headlee Amendment caps taxable value growth to 5% or rate of inflation. Additional exemptions are available for senior citizens (65+) and disabled military veterans (Homestead Property Tax Credit up to $1,700 for qualifying low-income seniors. 100% disabled veterans are exempt from all property taxes.).
Adjacent & Neighboring County Appraisers
County Overview
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