Sioux County Property Taxes
Sioux County, Iowa
Effective Tax Rate
0.00%
26% above state avgMedian Annual Tax
$0
$227/mo escrow
Estimate Your Tax
Annual Tax
$0
Monthly
$0
Eff. Rate
1.16%
At a Glance
Median Home Value
$235,600
State avg ▲ $160,608
Tax w/ Mortgage/yr
$2,738
$228/mo escrow
Tax w/o Mortgage/yr
$2,697
$225/mo
State Tax Rate Rank
#16
of 99 counties (1 = lowest)
Data Story
About Property Taxes in Sioux County, Iowa
Sioux County offers competitive tax rates
Sioux County's effective tax rate of 1.155% sits just slightly above the national median, placing it in the middle range nationally. The median property tax of $2,722 nearly matches the national median of $2,690, despite slightly lower home values.
Well below Iowa's state average
Sioux County's 1.155% rate is notably lower than Iowa's state average of 1.344%, saving homeowners money compared to the typical Iowa county. The median tax bill of $2,722 exceeds the state median of $2,160, but this reflects higher home values rather than higher rates.
Sioux offers good value in the region
Sioux County's 1.155% rate is lower than most nearby peers, including Tama County at 1.390% and Story County at 1.472%. Only Sac County's 1.028% rate is meaningfully lower in the immediate region.
What homeowners actually pay here
A homeowner with a $235,600 median-valued home in Sioux County pays approximately $2,722 annually in property taxes. That works out to about $227 per month—reasonable given the home values in the county.
Don't overlook assessment appeals
Even in fairly-taxed counties, assessments can drift above fair market value. Sioux County homeowners should verify their assessments against recent comparable sales and appeal if they believe their valuations are inflated.
How Sioux County Compares
Median Annual Property Tax
Sioux County
1.16%
Effective rate
Iowa Avg
1.34%
Effective rate
National Avg
0.91%
Effective rate
Frequently Asked Questions
What is the property tax rate in Sioux County, Iowa?
How much are property taxes in Sioux County?
How does Sioux County compare to the Iowa average?
What is the median home value in Sioux County, Iowa?
Is Sioux County a low property tax area in Iowa?
How does Sioux County rank for property taxes in Iowa?
Counties with Similar Tax Rates
Nearby Counties
Other Counties in Iowa
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.