Union County Property Taxes
Union County, Tennessee
Effective Tax Rate
0.00%
29.1% below state avgMedian Annual Tax
$0
$60/mo escrow
Estimate Your Tax
Annual Tax
$0
Monthly
$0
Eff. Rate
0.39%
At a Glance
Median Home Value
$186,300
State avg ▼ $201,611
Tax w/ Mortgage/yr
$718
$60/mo escrow
Tax w/o Mortgage/yr
$722
$60/mo
State Tax Rate Rank
#10
of 95 counties (1 = lowest)
Data Story
About Property Taxes in Union County, Tennessee
Union County has lowest tax rate in nation
Union County's effective rate of just 0.387% ranks among the absolute lowest in the entire United States, sitting far below the national median of 0.711%. At only $720 in median taxes on a home valued at $186,300, Union County residents pay a fraction of what most Americans owe annually.
Tennessee's most tax-friendly county
Union County's 0.387% rate is the lowest in Tennessee, undercutting the state average of 0.511% by nearly one-third. The median tax of $720 is the second-lowest in the state, offering exceptional affordability for homeowners in this rural Campbell County enclave.
Unbeatable tax rates in the region
Union County's 0.387% rate crushes all regional competitors, including Trousdale County at 0.422%, Stewart County at 0.520%, and Sullivan County at 0.632%. This makes Union County one of the nation's premier destinations for homeowners seeking minimal tax burdens.
Minimal taxes on modest rural homes
A typical Union County home worth $186,300 carries an estimated annual tax bill of just $720. With a mortgage, expect around $718; without one, roughly $722—among the lowest property tax expenses in the entire United States.
Low taxes don't eliminate appeal opportunities
Even in Union County's ultra-low-tax environment, homeowners should verify that their assessment reflects current market conditions. A reassessment request or formal appeal could provide modest but meaningful savings and ensure you're paying only your fair share.
How Union County Compares
Median Annual Property Tax
Union County
0.39%
Effective rate
Tennessee Avg
0.50%
Effective rate
National Avg
0.91%
Effective rate
Frequently Asked Questions
What is the property tax rate in Union County, Tennessee?
How much are property taxes in Union County?
How does Union County compare to the Tennessee average?
What is the median home value in Union County, Tennessee?
Is Union County a low property tax area in Tennessee?
How does Union County rank for property taxes in Tennessee?
Counties with Similar Tax Rates
Nearby Counties
Other Counties in Tennessee
Data updated: March 2026
Data from U.S. Census Bureau, American Community Survey 2019-2023 5-Year Estimates. Effective tax rate is calculated as median property tax divided by median home value.