Property Tax in Twin Falls County
via TaxByCounty
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.