Decatur County, TN Property Taxes (2026)

Decatur County owners pay a median of $654 a year on a median home value of $133,900, an effective rate of 0.49%. That's the 53rd-highest rate of 95 Tennessee counties with Census data, below the Tennessee county median of 0.50%.

Updated October 2026 · Data: U.S. Census Bureau, American Community Survey 5-Year Estimates (2019–2023)

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Effective tax rate

0.49%

53rd highest of 95 in TN

Median annual bill

$654

~$55/month

Median home value

$133,900

Tennessee county median

0.50%

Effective rate

What a protest could save you in Decatur County

Enter the market value from your appraisal notice. We apply Decatur County's 0.49% effective rate and a 10–15% reduction, the typical range for successful protests.

$
Est. annual tax
$656
Savings at 10–15% off
$66–$98
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Decatur County vs. Tennessee vs. U.S. property tax rates

Decatur County0.49%
Tennessee county median0.50%
U.S. county median0.84%

Key stat: Decatur County's effective property tax rate is 0.49%, vs. 0.50% for the median Tennessee county and 0.84% for the median U.S. county. It ranks 53rd of 95 in Tennessee. Effective rate = median tax bill ÷ median home value, so it already reflects typical exemptions. (Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2019–2023))

How to appeal your property taxes in Decatur County

  1. 1

    Review your assessment notice

    Check the assessed value from the Decatur County Property Assessor. Compare it to recent sales of similar homes nearby.

  2. 2

    File your appeal before the deadline

    The Decatur County deadline is June 1 – July (reappraisal years). Missing it means waiting until the next assessment year.

  3. 3

    Gather evidence

    Recent comparable sales, photos of condition issues, repair estimates or an independent appraisal.

  4. 4

    Present your case

    Submit evidence or attend a hearing with the County Property Assessor.

  5. 5

    Get your decision

    If you win, your assessed value and bill go down. On a $654 bill, 10–15% off is $65–$98 a year.

Want help with it?

TaxDrop builds your case from comparable sales data.

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Property tax exemptions in Tennessee

Tennessee homeowners may qualify for exemptions that reduce taxable value. Check with the Decatur County Property Assessor for amounts.

Homestead exemption

For your primary residence. Reduces the value used to calculate your bill.

Senior / over-65

Many states add an exemption or freeze for owners 65 and older.

Disability

For homeowners with qualifying disabilities, often similar to the over-65 benefit.

Veterans

Disabled veterans may get partial or full exemptions depending on rating.

Frequently Asked Questions

What is the property tax rate in Decatur County, Tennessee?
The median effective property tax rate in Decatur County is 0.49%: a median annual bill of $654 on a median home value of $133,900. That's the 53rd-highest rate of 95 Tennessee counties with Census data. Your own rate depends on which city, school district and special districts you're in. Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2019–2023).
How much are property taxes in Decatur County?
The median Decatur County property tax bill is $654 a year, about $55 a month, compared with a Tennessee county median of $865.
What is the deadline to appeal property taxes in Decatur County?
The deadline to appeal in Decatur County is June 1 – July (reappraisal years). Missing it means waiting until the next assessment cycle.
Is Decatur County a high property tax area?
Decatur County's 0.49% effective rate is below the Tennessee county median of 0.50% and below the U.S. county median of 0.84%. That's the 53rd-highest rate of 95 Tennessee counties with Census data.
Can TaxDrop help lower my Decatur County property taxes?
TaxDrop analyzes your property against local comparable sales and helps you appeal your assessment.

Property taxes in nearby counties

Perry County

Rate: 0.58%

Median bill: $660

Henderson County

Rate: 0.47%

Median bill: $732

Hardin County

Rate: 0.43%

Median bill: $666

Wayne County

Rate: 0.54%

Median bill: $683

Chester County

Rate: 0.54%

Median bill: $837

Carroll County

Rate: 0.66%

Median bill: $809

Benton County

Rate: 0.58%

Median bill: $717

Lewis County

Rate: 0.50%

Median bill: $795

← All 95 Tennessee counties

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