Williamson County Property Appraiser & Tax Assessor
Real property appraisal records, parcel search lookup, property tax rates, and assessment protest deadlines for Williamson County, Tennessee.
Williamson County Assessor's Office Information
Williamson County Appraisal & Assessment Office, Franklin, TN 47001
Get Driving Directions ↗Monday - Friday: 8:00 AM - 4:30 PM (Local Time)
Closed on state & federal holidays.
(615) 879-4197
Tennessee Property Assessment Data / qPublic
Williamson County Property Tax Calculator
Estimated using Williamson County's effective tax rate of 0.68% (Assessment ratio: 25%)
Appealing Your Williamson County Assessment
Prior to the adjournment of the County Board of Equalization in June.
Under Tennessee property tax law, property owners in Williamson 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 Williamson 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 & State Board of Equalization (SBOE) before the statutory deadline.
Was Your Williamson 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.
Williamson County Homestead Exemptions & Tax Relief
Homeowners in Williamson County who occupy their home as their permanent primary residence may qualify for property tax reductions under state and local homestead programs:
Property Tax Relief Program pays all or part of property taxes on primary home for low-income seniors, disabled homeowners, and disabled veterans.
Property Tax Freeze Program freezes tax amount for seniors 65+ in participating counties. 100% disabled veterans receive tax relief on first $175,000 of full value.
Need Deed, Lien, or Title Records for Williamson County?
While the Property Appraiser values real estate for taxation, official legal property transfers, warranty deeds, mortgages, and marriage records in Williamson County are maintained by the County Clerk & Recorder.
Frequently Asked Questions
Where is the Williamson County Property Appraiser office located?
The official Williamson County property appraisal and tax assessment office is located at Williamson County Appraisal & Assessment Office, Franklin, TN 47001. Operating hours are typically Monday - Friday: 8:00 AM - 4:30 PM (Local Time). You can reach the customer service staff by phone at (615) 879-4197.
What is the property tax rate in Williamson County, TN?
The average effective property tax rate in Williamson County is approximately 0.68%. For a home with the median county market value of $292.000, the estimated annual property tax is about $1986 per year.
How do I search for a property or parcel in Williamson County?
You can look up property record cards, assessed valuations, ownership history, and parcel boundary maps online through the official Williamson County parcel search portal: https://williamsoncounty-tn.gov/assessor/parcel-search.
When is the deadline to appeal my property assessment in Williamson County?
Property valuation protests and appeals in Williamson County must be submitted by: Prior to the adjournment of the County Board of Equalization in June. Appeals are formally reviewed and heard by the County Board of Equalization & State Board of Equalization (SBOE).
How does the Homestead Exemption work in Williamson County?
Property Tax Relief Program pays all or part of property taxes on primary home for low-income seniors, disabled homeowners, and disabled veterans. Additional exemptions are available for senior citizens (65+) and disabled military veterans (Property Tax Freeze Program freezes tax amount for seniors 65+ in participating counties. 100% disabled veterans receive tax relief on first $175,000 of full value.).
Adjacent & Neighboring County Appraisers
County Overview
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