Corson County, SD Property Taxes (2026)

Corson County owners pay a median of $987 a year on a median home value of $73,800, an effective rate of 1.34%. That's the 8th-highest rate of 65 South Dakota counties with Census data, above the South Dakota county median of 1.08%.

Updated October 2026 · Data: U.S. Census Bureau, American Community Survey 5-Year Estimates (2019–2023)

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Effective tax rate

1.34%

8th highest of 65 in SD

Median annual bill

$987

~$82/month

Median home value

$73,800

South Dakota county median

1.08%

Effective rate

What a protest could save you in Corson County

Enter the market value from your appraisal notice. We apply Corson County's 1.34% effective rate and a 10–15% reduction, the typical range for successful protests.

$
Est. annual tax
$989
Savings at 10–15% off
$99–$148
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Corson County vs. South Dakota vs. U.S. property tax rates

Corson County1.34%
South Dakota county median1.08%
U.S. county median0.84%

Key stat: Corson County's effective property tax rate is 1.34%, vs. 1.08% for the median South Dakota county and 0.84% for the median U.S. county. It ranks 8th of 65 in South Dakota. Effective rate = median tax bill ÷ median home value, so it already reflects typical exemptions. (Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2019–2023))

How to appeal your property taxes in Corson County

  1. 1

    Review your assessment notice

    Check the assessed value from the Corson County Director of Equalization. Compare it to recent sales of similar homes nearby.

  2. 2

    File your appeal before the deadline

    The Corson County deadline is Varies by county. Missing it means waiting until the next assessment year.

  3. 3

    Gather evidence

    Recent comparable sales, photos of condition issues, repair estimates or an independent appraisal.

  4. 4

    Present your case

    Submit evidence or attend a hearing with the County Director of Equalization.

  5. 5

    Get your decision

    If you win, your assessed value and bill go down. On a $987 bill, 10–15% off is $99–$148 a year.

Want help with it?

TaxDrop builds your case from comparable sales data.

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Property tax exemptions in South Dakota

South Dakota homeowners may qualify for exemptions that reduce taxable value. Check with the Corson County Director of Equalization for amounts.

Homestead exemption

For your primary residence. Reduces the value used to calculate your bill.

Senior / over-65

Many states add an exemption or freeze for owners 65 and older.

Disability

For homeowners with qualifying disabilities, often similar to the over-65 benefit.

Veterans

Disabled veterans may get partial or full exemptions depending on rating.

Frequently Asked Questions

What is the property tax rate in Corson County, South Dakota?
The median effective property tax rate in Corson County is 1.34%: a median annual bill of $987 on a median home value of $73,800. That's the 8th-highest rate of 65 South Dakota counties with Census data. Your own rate depends on which city, school district and special districts you're in. Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2019–2023).
How much are property taxes in Corson County?
The median Corson County property tax bill is $987 a year, about $82 a month, compared with a South Dakota county median of $1,598.
What is the deadline to appeal property taxes in Corson County?
The deadline to appeal in Corson County is Varies by county. Missing it means waiting until the next assessment cycle.
Is Corson County a high property tax area?
Corson County's 1.34% effective rate is above the South Dakota county median of 1.08% and above the U.S. county median of 0.84%. That's the 8th-highest rate of 65 South Dakota counties with Census data.
Can TaxDrop help lower my Corson County property taxes?
TaxDrop analyzes your property against local comparable sales and helps you appeal your assessment.

Property taxes in nearby counties

Dewey County

Rate: 1.34%

Median bill: $1,009

Ziebach County

Rate: 0.59%

Median bill: $595

Campbell County

Rate: 1.44%

Median bill: $1,266

Walworth County

Rate: 1.44%

Median bill: $1,866

Perkins County

Rate: 1.33%

Median bill: $1,405

Potter County

Rate: 1.37%

Median bill: $1,663

Sully County

Rate: 0.85%

Median bill: $1,697

Stanley County

Rate: 1.43%

Median bill: $2,423

← All 65 South Dakota counties

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