Property Tax in Slope County
via TaxByCounty
Slope has one of America's lowest rates
Slope County's effective tax rate of 0.379% ranks among the nation's lowest, less than half the national average of 0.885%. Property taxes average just $460 annually—one-sixth of the national median of $2,690—despite a median home value of $121,300.
Second-lowest rate in North Dakota
Slope County ranks second in North Dakota for lowest property tax rates at 0.379%, well below the state average of 0.885%. Residents pay $460 in median taxes, just 32% of the state median of $1,460.
Most affordable in the remote west
Slope's 0.379% rate is the lowest among its western peers, including Sioux County (0.469%), Sheridan County (0.699%), and Stark County (0.921%). It represents the region's most property-tax-friendly jurisdiction.
What a $121,300 home costs annually
A median-valued home in Slope County incurs roughly $460 in annual property taxes, or about $38 per month. With a mortgage, that figure drops to $377, while outright ownership rises to $513.
Consider challenging your valuation
Even at Slope's remarkably low tax rates, homeowners should periodically verify that their assessments reflect fair market value. An appeal process exists to correct overvaluations if they occur.