Twin Falls County Property Taxes
Twin Falls County, Idaho
Effective Tax Rate
0.00%
27.6% above state avgMedian Annual Tax
$0
$163/mo escrow
Estimate Your Tax
Annual Tax
$0
Monthly
$0
Eff. Rate
0.67%
At a Glance
Median Home Value
$292,700
State avg ▼ $311,932
Tax w/ Mortgage/yr
$2,121
$177/mo escrow
Tax w/o Mortgage/yr
$1,752
$146/mo
State Tax Rate Rank
#40
of 44 counties (1 = lowest)
Similar tax rates
Data Story
About Property Taxes in Twin Falls County, Idaho
Twin Falls taxes above U.S. median
Twin Falls County's effective tax rate of 0.667% exceeds the national median of 0.73% by a hair, placing it near the middle of the national distribution. The median tax bill of $1,951 sits $739 below the national median of $2,690, thanks to Twin Falls' lower median home values.
Idaho's third-highest tax rate
Twin Falls County ranks third-highest in Idaho for effective tax rate at 0.667%, well above the state average of 0.508%. This 0.159 percentage-point premium means Twin Falls residents carry a heavier load than most neighboring Idahoans.
Steepest rates in the region
Twin Falls County's 0.667% rate significantly exceeds Teton County (0.346%), Valley County (0.297%), and Washington County (0.526%). Only Twin Falls and Washington County exceed the state average, making this corner of Idaho comparatively tax-heavy.
What the average Twin Falls home costs annually
A homeowner with a median-valued Twin Falls property ($292,700) pays approximately $1,951 in annual property taxes. With a mortgage, that bill rises to $2,121; without one, it drops to $1,752.
Appeal if you suspect overassessment
Many Idaho property owners are assessed above fair market value and can file an appeal for refunds. Twin Falls County assessor's office accepts appeals at no cost—a simple process that could recover thousands in overpaid taxes if your assessment exceeds comparable sales.
How Twin Falls County Compares
Median Annual Property Tax
Twin Falls County
0.67%
Effective rate
Idaho Avg
0.49%
Effective rate
National Avg
0.91%
Effective rate
Frequently Asked Questions
What is the property tax rate in Twin Falls County, Idaho?
How much are property taxes in Twin Falls County?
How does Twin Falls County compare to the Idaho average?
What is the median home value in Twin Falls County, Idaho?
Why is Twin Falls County property tax rate higher than the Idaho average?
How does Twin Falls County rank for property taxes in Idaho?
Counties with Similar Tax Rates
Nearby Counties
Other Counties in Idaho
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.