Sully County Property Taxes
Sully County, South Dakota
Effective Tax Rate
0.00%
4.9% below state avgMedian Annual Tax
$0
$141/mo escrow
Estimate Your Tax
Annual Tax
$0
Monthly
$0
Eff. Rate
0.85%
At a Glance
Median Home Value
$198,700
State avg ▲ $166,971
Tax w/ Mortgage/yr
$1,813
$151/mo escrow
Tax w/o Mortgage/yr
$1,558
$130/mo
State Tax Rate Rank
#10
of 65 counties (1 = lowest)
Similar tax rates
Data Story
About Property Taxes in Sully County, South Dakota
Sully offers unusually low tax burden
Sully County's 0.854% effective rate ranks among America's lowest, sitting well below the national median of 1.56%. With a median property tax of just $1,697, Sully homeowners pay 63% of the national median—a significant advantage for property holders.
Sully: South Dakota's tax bargain
At 0.854%, Sully County's rate is 22% below South Dakota's state average of 1.094%, making it the county's most tax-friendly jurisdiction. The median tax of $1,697 falls below the state average of $1,785 despite Sully having a higher median home value of $198,700.
Sully beats all neighboring counties
Sully's 0.854% rate significantly undercuts Spink County (1.311%), Stanley County (1.426%), and Tripp County (0.902%) in the surrounding region. Among all peer counties examined, Sully offers the most attractive tax position for homeowners seeking to minimize property tax burden.
Sully median home: $1,697 yearly tax
A typical Sully County home worth $198,700 carries an annual property tax of $1,697—among the region's lowest. Even with mortgage adjustments, annual taxes reach only $1,813, meaning Sully residents enjoy measurably lower tax obligations than most neighboring areas.
Even low rates benefit from appeals
Sully County homeowners, despite already enjoying below-average tax rates, should still verify their assessments are accurate—overvaluation occurs regardless of county. An assessment appeal could push already-favorable taxes even lower while ensuring fairness in property valuation.
How Sully County Compares
Median Annual Property Tax
Sully County
0.85%
Effective rate
South Dakota Avg
1.07%
Effective rate
National Avg
0.91%
Effective rate
Frequently Asked Questions
What is the property tax rate in Sully County, South Dakota?
How much are property taxes in Sully County?
How does Sully County compare to the South Dakota average?
What is the median home value in Sully County, South Dakota?
Is Sully County a low property tax area in South Dakota?
How does Sully County rank for property taxes in South Dakota?
Counties with Similar Tax Rates
Nearby Counties
Other Counties in South Dakota
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.