How to Appeal Your Property Tax in Tennessee
Tennessee homeowners can appeal their property tax assessment if they believe it's too high. This guide covers the 2026 appeal deadline, required evidence, and step-by-step process.
2026 Appeal Deadline: June 15 reappraisal years
Don't miss your window. Missing the deadline means waiting another full year.
How Tennessee Assesses Property
Tennessee assesses residential property at 25% of market value. This means if your home is worth $230,000, your assessed value would be $57,500.
Tennessee assesses residential property at 25% of appraised (market) value.
The Appeal Process
Appeals are heard by the County Board of Equalization. An informal review is available before filing a formal appeal.
County Assessor (Informal)
County Board of Equalization
State Board of Equalization
Chancery / Circuit Court
Tennessee Appeal Deadline
What Overassessment Costs Tennessee Homeowners
The median home in Tennessee is worth $230,000. If your assessment is just 10% too high, you may be overpaying:
~$154/year
Effective tax rate: 0.67% · Median value: $230,000
Check Your Tennessee Assessment
Enter your address to see your estimated overassessment and Tennessee filing deadline.
Tennessee Counties
Davidson County
Median: $319,400 · Rate: 0.95%
Deadline: April 17, 2026, at 4 p.m. Central Time
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Hamilton County
Median: $250,900 · Rate: 0.56%
Deadline: June 1-20, 2026 (specific deadline to be announced early 2026)
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Knox County
Median: $216,800 · Rate: 0.39%
Deadline: Must file appeal within timeframe specified on assessment notice received in April
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Rutherford County
Median: $316,800 · Rate: 0.60%
Deadline: June 1st of each year
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Shelby County
Median: $135,300 · Rate: 0.89%
Deadline: June 30th of the tax year in question
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Sumner County
Median: $246,900 · Rate: 0.76%
Deadline: June 13, 2026 for 2026; typically mid-June for 2026
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Williamson County
Median: $868,600 · Rate: 0.56%
Deadline: To schedule an appeal before the board, you should call our office the first week of June.
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Key Terms for Tennessee Homeowners
The percentage of a property's market value that a state uses to calculate the assessed value for property tax purposes.
A local or state government body that hears property tax appeals and decides whether to adjust property assessments.
The periodic process where a county or municipality updates property values, typically occurring on a set cycle (annually, every 2-5 years, etc.).
Guides & Resources
Property Tax Appeal Resources
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2026 Appeal Deadlines
Every state's deadline, filing method, and what happens if you miss it.
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Every state's assessment percentage — from 4% to 100% — with worked examples.
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Savings Calculator
Check if you're overassessed — enter your assessed value to see potential savings.