Skip to main content

Sisseton, South Dakota Demographics & Population 2026

Very AffordableHome value to income ratio of 2.2x is exceptionally low
Highly DiverseNo single racial/ethnic group makes up a majority of the population

During the 2020–2024 ACS period, Sisseton, South Dakota had a total population of 2,670, the 32nd largest city in South Dakota, with a median household income of $48,875, which is 35% lower than the state average. The poverty rate is 18.8%.

Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes

Key Takeaways

Sisseton Quick Facts

Population 2,670
Median Household Income $48,875
Median Home Value $109,200
Poverty Rate 18.8%
Unemployment Rate 6.1%
Median Age 34.2 years
Homeownership Rate 50.9%
Affordability Ratio 2.2x
Bachelor's Degree or Higher 21.8%
High School Graduation Rate 89.2%
Diversity Index 61/100
Population 2,670 32nd of 439
Median Income $48,875 bottom 30%
Poverty Rate 18.8% 51% higher than national
Median Home Value $109,200 average

How Sisseton Changed

Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.

Metric2019–20232020–2024Change
Population2,5932,670+3.0%
Median household income$44,477$48,875+9.9%
Median home value$111,900$109,200-2.4%

How Sisseton Compares

Economy & Housing

Household Income Distribution

Under $25K 20.8%
$25K-$50K 31.5%
$50K-$100K 30.5%
$100K+ 17.3%
Detailed income brackets
Under $10K
3.5%
$10K-$15K
3.1%
$15K-$20K
10.6%
$20K-$25K
3.6%
$25K-$30K
3.3%
$30K-$35K
6.7%
$35K-$40K
5.5%
$40K-$45K
9.2%
$45K-$50K
6.8%
$50K-$60K
9.5%
$60K-$75K
10.8%
$75K-$100K
10.2%
$100K-$125K
6.6%
$125K-$150K
3.4%
$150K-$200K
3.4%
$200K+
4.0%

Employment

6.1% Unemployment Rate State: 2.9%|National: 5.2%
59.3% Labor Force Participation

Housing Overview

Owner 50.9%
Renter 49.1%
Affordability Index Very Affordable
2.2x home value to income ratio
Median gross rent $596/mo 14.6% of median household income annually

People & Demographics

Diversity Index

61out of 100
High Diversity

A diverse community with significant representation from multiple racial and ethnic groups.

State average: 35 | National average: 61

Education

Sisseton Rankings in South Dakota

#32 Population of 439
#277 Median Income of 345
#188 Education of 438
#185 Home Value of 315

Other Cities in Roberts County

CityPopulationMedian IncomePovertyHome Value
Agency Village 980 $50,625 27.3% $257,100
Rosholt 428 $64,861 13.0% $116,400
Wilmot 381 $59,583 12.5% $78,300
Summit 359 $60,000 14.5% $98,100
New Effington 269 $50,208 20.7% $68,000
Peever 145 $41,750 42.1% $38,600
Long Hollow 128 N/A 56.3% N/A
Peever Flats 119 $60,375 9.2% N/A
Claire City 107 $62,500 15.9% $77,100
Corona 87 $65,000 0.0% $85,000

Cities Similar to Sisseton

These cities in the same state have comparable population and economic profiles.

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Winner2,905$47,381$106,10014.4%28.2%
Flandreau2,392$49,157$150,40026.8%21.9%
Pine Ridge2,246$53,060N/A11.7%14.5%
Canton3,033$60,850$191,40016.9%8.1%
Mobridge2,932$65,357$136,80029.4%18.3%

Population Overview

Sisseton is a small community located in South Dakota, within Roberts County. The total population is 2,670. It ranks as the 32nd most populous out of 439 Census-designated places in South Dakota.

Age Demographics

The median age in Sisseton is 34.2 years. This is 10% lower than the state median of 38.0 years. With 30.9% of the population under 18, Sisseton has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The median household income in Sisseton is $48,875. This is 35% lower than the state median of $75,081. It is also 39% lower than the national median of $80,734. The poverty rate stands at 18.8%. This is 57% higher than the state poverty rate of 11.9%. The unemployment rate is 6.1%. This is 108% higher than the state rate of 2.9%. The median home value is $109,200. Housing costs are 58% lower than the state median of $257,400. With a home-value-to-income ratio of just 2.2x, Sisseton is one of the most affordable housing markets in the area. 50.9% of occupied housing units are owner-occupied. This homeownership rate is 26% lower than the state average of 68.6%.

Race & Ethnicity

Sisseton is a highly diverse community where no single racial or ethnic group constitutes a majority of the population. Hispanic or Latino residents account for 7.0%. The White (non-Hispanic) population (39.3%) is well below the state average of 79.8%. The Black or African American population (0.5%) is well below the state average of 2.1%. The Asian population is significantly higher than the state average (2.4% vs 1.4%).

Education

21.8% of residents aged 25 and older hold a bachelor's degree or higher. This is 32% lower than the state rate of 31.9%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 89.2%.

Data Sources & Methodology

All demographic data for Sisseton, South Dakota is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against South Dakota state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 439 Census-designated places in South Dakota. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.

Free data download: Get all South Dakota city and county demographics as CSV. Download Cities CSV | Download Counties CSV

Frequently Asked Questions

What is the population of Sisseton, South Dakota?

Sisseton, South Dakota has a population of 2,670 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in Sisseton, SD?

The median household income in Sisseton is $48,875, which is 39% lower than the national median of $80,734.

What is the poverty rate in Sisseton, SD?

The poverty rate in Sisseton is 18.8%. This means approximately 487 residents live below the federal poverty line.

What is the racial makeup of Sisseton, South Dakota?

Sisseton's population is 39.3% White, 0.5% Black, 7.0% Hispanic/Latino, and 2.4% Asian.

What is the median home value in Sisseton, SD?

The median home value in Sisseton is $109,200. The home-value-to-income ratio is 2.2x.

How educated is Sisseton, South Dakota?

21.8% of adults (25+) in Sisseton hold a bachelor's degree or higher, and 8.1% hold a graduate or professional degree.