Property Tax in Sioux County
via TaxByCounty
Sioux has North Dakota's lowest rate
Sioux County's effective tax rate of 0.469% ranks among the lowest in the nation, less than half the national average of 0.885%. Annual property taxes average just $410—an eighth of the national median of $2,690—reflecting the county's modest median home value of $87,400.
Lowest property tax burden statewide
Sioux County offers North Dakota's most affordable property taxes, with a 0.469% effective rate compared to the state average of 0.885%. Residents pay only $410 in median taxes annually, roughly 28% of the state median of $1,460.
Significantly lower than the region
Sioux's 0.469% rate is dramatically lower than all neighboring counties: Slope County (0.379%) and Sheridan County (0.699%) are its closest peers. It stands alone as the region's most tax-affordable jurisdiction for homeowners.
What an $87,400 home costs annually
A median-valued home in Sioux County incurs roughly $410 in annual property taxes, or about $34 per month. With a mortgage, that figure rises to $1,929, while outright ownership drops to $269.
Verify your assessment despite low rates
Even in Sioux County's tax-friendly environment, reviewing your property valuation for accuracy is worthwhile. Overassessments can still occur, and an appeal might result in modest refunds or reductions.