Sanborn County, South Dakota Property Taxes

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Property Taxes in Sanborn County, South Dakota

Median Sanborn County effective property tax rate: 1.90%, significantly higher than the national median of 1.02%.
Median Sanborn County home value: $82,888
Median annual Sanborn County tax bill: $1,539, $861 lower than the national median property tax bill of $2,400.

How are property taxes in Sanborn County calculated?

Property taxes in Sanborn County are calculated based on the tax assessed value, which is often lower than the actual market value due to property tax exemptions such as the homestead or senior exemption.

Why does Sanborn County have a higher effective property tax rate than the national median? The county’s 1.90% effective property tax rate is well above the national median of 1.02%, even though the median annual tax bill is $1,539.

What should homeowners in Sanborn County know about assessed value and exemptions? Understanding your county’s property tax system, exemptions, and reduction opportunities can lead to significant savings.

Whether you live in Sanborn County or another part of the county, knowing local tax details benefits homeowners and investors.

Last Updated April 13, 2026

Sanborn County, South Dakota Property Tax Bill Calculator

Property Assessed Value

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

1.9%

Estimate Property Tax Bill

$1,575

$1,461

How Does the Sanborn County Property Tax Calculator Work?

Use this Sanborn County property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Sanborn County's median effective tax rate of 1.90% to generate your estimate.

Enter your property's estimated assessed value — the figure the assessor assigns for tax purposes, which is typically lower than market value after applicable exemptions. Our calculator uses the median effective rate for a more accurate estimate than the statutory millage rate alone.

Your actual bill may vary based on your specific exemptions, local school district levies, and any special assessment districts that apply to your property. Sanborn County's median property tax bill is $1,539, which is $861 lower than the state median property tax bill and above the national median property tax rate of 1.02%.

For a more precise estimate, scroll down to explore city and ZIP code-level tax rate trends across Sanborn County.

Property Tax Rates Across Sanborn County, South Dakota

What Are Effective Property Tax Rates Across Sanborn County?

Local government entities set tax rates, which vary widely across Sanborn County. Each year, the county estimates its budget for public services and divides that total by the assessed value of all taxable property within its jurisdiction.

Below, compare Sanborn County's effective property tax rate to other counties in South Dakota or the U.S. median of 1.02%.

Sanborn County's median effective rate stands at 1.90%, which is higher than the national median of 1.02%. Within Sanborn County, the highest rate is found in Woonsocket at 2.63%, while Forestburg has the lowest at 1.35%.

These variations reflect differences in local school district levies, special assessment districts assessments, and special district bonds — which compound the base county rate.

Property Tax Rates Across Sanborn County, South Dakota

Source: Ownwell

1.35%

1.99%

2.63%

Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.

Median Effective Sanborn County Tax Rate

1.90%

Median Effective South Dakota Tax Rate

1.47%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Sanborn County, South Dakota

City	10th Percentile	25th Percentile	Median Tax Rate	75th Percentile	90th Percentile
Artesian	0.66%	0.73%	2.09%	2.67%	3.34%
Forestburg	0.67%	0.84%	1.35%	1.60%	2.35%
Letcher	0.64%	0.71%	1.47%	2.09%	2.94%
Woonsocket	0.89%	1.21%	2.63%	2.63%	3.11%
Alpena	N/A	N/A	N/A	N/A	N/A
Carthage	N/A	N/A	N/A	N/A	N/A
Fedora	N/A	N/A	N/A	N/A	N/A
Huron	N/A	N/A	N/A	N/A	N/A
Mount Vernon	N/A	N/A	N/A	N/A	N/A

Source: Ownwell

Property Tax Assessment Values Across Sanborn County, South Dakota

When examining property taxes in Sanborn County, understanding the distinction between "market value" and "assessed value" is crucial.

The market value is what a willing buyer would pay to a willing seller in an open and competitive market, often influenced by location, property condition, and economic market trends. The Sanborn County assessor estimates the market value for tax purposes.

The assessed value is the market value minus any applicable exemptions or limits determined by local laws and offerings. The tax assessed value is the figure used to calculate your property taxes or the amount multiplied by your tax rate to get your tax bill.

Assessment notices:

In Sanborn County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of March.

Each property owner receives an assessment notice that contains both the market value and assessed value, along with an estimate of your property tax bill. By providing insights into how assessed and market values are determined, this section helps property owners navigate their tax responsibilities and understand the valuation processes affecting their property taxes in Sanborn County.

For example, the median tax bill in Sanborn County is $1,539, with tax bills ranging significantly across the county. Letcher has the highest median home price at $126,263.

Property Tax Assessment Values Across Sanborn County, South Dakota

Source: Ownwell

$63,543

$94,903

$126,263

Median Sanborn County Market Value

$82,888

Median United States Market Value

$235,294

Property Tax Assessment Values Across Sanborn County, South Dakota

City	10th Percentile	25th Percentile	Median Home Price	75th Percentile	90th Percentile
Artesian	$4,978	$19,180	$63,543	$307,743	$427,532
Forestburg	$16,187	$35,161	$113,923	$248,080	$343,568
Letcher	$15,796	$40,534	$126,263	$324,826	$423,574
Woonsocket	$13,750	$33,235	$76,044	$145,122	$305,305
Alpena	N/A	N/A	N/A	N/A	N/A
Carthage	N/A	N/A	N/A	N/A	N/A
Fedora	N/A	N/A	N/A	N/A	N/A
Huron	N/A	N/A	N/A	N/A	N/A
Mount Vernon	N/A	N/A	N/A	N/A	N/A

Source: Ownwell

Property Tax Bills Across Sanborn County, South Dakota

Property tax bills in Sanborn County are based on the assessed value of a home and the local tax rate set by taxing authorities. The assessed value is the starting point for the calculation, and the final bill reflects how much of that value is taxable after local rules and exemptions are applied. For homeowners, this means a higher assessed value usually leads to a larger tax bill, while a lower assessed value can reduce what is owed.

With a median home price of $82,888, Sanborn County homeowners face tax bills that can vary widely depending on property value and location. The 25th percentile tax bill is $675, while the 75th percentile is $2,590 and the 90th percentile is $3,594. The county’s highest median tax bill is $1,911 in Letcher, compared with $1,211 in Artesian. These differences show how property taxes can affect affordability and monthly housing costs for homeowners.

Property Tax Bills Across Sanborn County, South Dakota

Source: Ownwell

$1,211

$1,561

$1,911

Median Sanborn County Tax Bill

$1,539

Median South Dakota Tax Bill

$2,904

Median United States Tax Bill

$2,400

Property Tax Bills Across Sanborn County, South Dakota

City	10th Percentile	25th Percentile	Median Tax Bill	75th Percentile	90th Percentile
Artesian	$186	$463	$1,211	$2,312	$3,262
Forestburg	$340	$549	$1,379	$2,321	$3,340
Letcher	$315	$817	$1,911	$2,800	$3,696
Woonsocket	$403	$830	$1,600	$2,691	$3,778
Alpena	N/A	N/A	N/A	N/A	N/A
Carthage	N/A	N/A	N/A	N/A	N/A
Fedora	N/A	N/A	N/A	N/A	N/A
Huron	N/A	N/A	N/A	N/A	N/A
Mount Vernon	N/A	N/A	N/A	N/A	N/A

Source: Ownwell

Don't miss the deadline to appeal!

Dates
Appeal Deadline	March 12

Links
Sanborn Tax Assessor
Website	sdproptax.info

Frequently Asked Property Tax Questions in Sanborn County, South Dakota

How are property taxes calculated in Sanborn County, South Dakota?

Property taxes in Sanborn County, South Dakota are calculated by multiplying your property's assessed value by the applicable tax rate set by local taxing authorities. The assessed value is determined by the county assessor and may differ from your property's market value depending on local assessment ratios and exemptions.

How do I appeal my property taxes in Sanborn County, South Dakota?

To appeal your property taxes in Sanborn County, South Dakota, you typically need to file a formal protest or appeal with your local appraisal district or assessor's office by the stated deadline. You'll need evidence such as comparable sales, a recent independent appraisal, or documentation of property condition issues. Ownwell can handle this entire process for you.

What property tax exemptions are available in Sanborn County, South Dakota?

Common property tax exemptions in Sanborn County, South Dakota include homestead exemptions for primary residences, senior citizen exemptions, veteran exemptions, and disability exemptions. Exemption amounts and eligibility requirements vary by county. Contact your local appraisal district or check Ownwell for details specific to your property.

When are property taxes due in Sanborn County, South Dakota?

Property tax deadlines in Sanborn County, South Dakota vary by county but typically include an assessment notice period in spring or early summer, followed by an appeal deadline, and a tax payment due date in the fall or winter. Check with your county assessor's office for specific dates in your area.

How can Ownwell help reduce my property taxes in Sanborn County, South Dakota?

Ownwell provides professional property tax appeal services in Sanborn County, South Dakota. Our team analyzes your assessment, gathers evidence, files all paperwork, and represents you at hearings — all with no upfront cost. You only pay a percentage of your savings if we successfully lower your tax bill.