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Sioux County, North Dakota Property Taxes (2026)

Sioux County homeowners pay a median property tax of $410/year on a median home value of $87,400 — an effective rate of 0.47%, which is below the national median of 1.02%. Sioux County has a population of approximately 3,789.

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Effective Tax Rate

0.47%

Lower than the North Dakota median of 0.93%

Median Home Value

$87,400

Annual Tax Bill

$410

~$34/month

Est. Annual Savings

$62

If reduced by 15%

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Sioux County, North Dakota Property Tax Calculator

Enter your address to instantly see if you're overpaying on property taxes. Our tool compares your assessed value against recent comparable sales in Sioux County to estimate your potential savings.

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  • Uses real Sioux County comparable sales data
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Average Annual Savings

$62

Estimated savings for Sioux County homeowners

Property Tax Rates: Sioux County vs. North Dakota vs. National

Sioux County0.47%
North Dakota Median0.93%
National Median1.02%

Key stat: The effective property tax rate in Sioux County, North Dakota is 0.47%, compared to the North Dakota median of 0.93% and the national median of 1.02%. (Source: U.S. Census Bureau, ACS 5-Year Estimates)

How Sioux County Compares Across North Dakota

See where Sioux County's tax metrics fall relative to all 53 North Dakota counties.

Tax Rate Distribution

Percentile distribution across all North Dakota counties

10th

1.00%

25th

0.70%

Median

0.93%

75th

1.05%

90th

1.00%

Home Value Distribution

Percentile distribution across all North Dakota counties

10th

$102,720

25th

$116,600

Median

$149,600

75th

$200,300

90th

$260,140

Tax Bill Distribution

Percentile distribution across all North Dakota counties

10th

$875

25th

$1,027

Median

$1,251

75th

$1,842

90th

$2,357

Sioux County County Director of Tax Equalization Information

Sioux County County Director of Tax Equalization

Assessing Authority

Sioux County Director of Tax Equalization

Appeal Deadline

April local equalization board

North Dakota appeal filing deadline

State

North Dakota

How to appeal

Let TaxDrop handle it for you →

How to Appeal Your Property Taxes in Sioux County

If you own property in Sioux County, you have the legal right to appeal your assessed value. Here is the step-by-step process:

1

Review your assessment notice

Check the assessed value from the Sioux County Director of Tax Equalization. Compare it to recent sales of similar homes in your area.

2

File your appeal before the deadline

The North Dakota deadline is April local equalization board. Missing this deadline means waiting until the next assessment year.

3

Gather supporting evidence

Compile recent comparable sales, photos of property condition issues, independent appraisals, or any factors that reduce your home's value.

4

Present your case

Attend a hearing or submit your evidence to the County Director of Tax Equalization. Present clear data showing your assessed value is too high.

5

Receive your decision

If successful, your assessed value and tax bill will be reduced. With a median bill of $410, even a 10-15% reduction means $41-$62 in annual savings.

Skip the hassle — let TaxDrop handle it

TaxDrop's licensed consultants analyze your property, build your case with comparable sales data, and represent you through the entire appeal process. You pay nothing unless we save you $500 or more.

Start Your Sioux County Appeal →Free Tax Rate Calculator

Property Tax Exemptions in North Dakota

North Dakota homeowners may qualify for exemptions that reduce their taxable value. Common exemptions include:

Homestead Exemption

Available to primary residence owners. Reduces the assessed value used to calculate your tax bill.

Senior/Over-65 Exemption

Additional exemption for homeowners age 65+. May include a tax ceiling that freezes your bill.

Disability Exemption

For homeowners with qualifying disabilities. Similar benefits to the over-65 exemption.

Veteran Exemption

Disabled veterans may receive partial or full exemptions depending on disability rating.

Frequently Asked Questions

What is the property tax rate in Sioux County, North Dakota?
The median effective property tax rate in Sioux County, North Dakota is 0.47%. On a home valued at $87,400, the median annual property tax bill is $410. Source: U.S. Census Bureau, ACS 2026.
How much are property taxes in Sioux County?
The median annual property tax bill in Sioux County is $410, which works out to approximately $34/month. This is based on the median home value of $87,400 and an effective tax rate of 0.47%.
How do I appeal my property taxes in Sioux County?
To appeal your property taxes in Sioux County, North Dakota, you need to file with the Sioux County Director of Tax Equalization before the deadline of April local equalization board. You'll need evidence that your assessed value exceeds your property's market value, such as recent comparable sales. TaxDrop can handle this entire process for you — you pay nothing unless we save you $500 or more.
Is Sioux County a high property tax area?
Sioux County's effective tax rate of 0.47% is below the national median of 1.02%. It's below the North Dakota median of 0.93%.
What is the deadline to appeal property taxes in North Dakota?
The deadline to appeal property taxes in North Dakota is April local equalization board. It's important to file before this deadline — missing it means waiting until the next assessment cycle. TaxDrop monitors deadlines and files on your behalf to ensure you never miss the window.
Can TaxDrop help lower my Sioux County property taxes?
Yes. TaxDrop helps homeowners in Sioux County, North Dakota appeal their property tax assessments. We analyze your property, compare it against local comparable sales, and handle the entire appeal process. Our fee is 25% of your savings — and if we don't save you at least $500, you pay nothing.

Nearby Counties

Richland County

Rate: 1.13%

Tax bill: $2,015

Rolette County

Rate: 0.98%

Tax bill: $907

Sargent County

Rate: 1.14%

Tax bill: $1,708

Sheridan County

Rate: 0.70%

Tax bill: $753

Slope County

Rate: 0.38%

Tax bill: $460

Stark County

Rate: 0.92%

Tax bill: $2,398

Steele County

Rate: 0.95%

Tax bill: $1,146

Stutsman County

Rate: 1.09%

Tax bill: $2,193

← View all 53 North Dakota counties

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