Sisseton, South Dakota Demographics & Population 2026
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
- Household income is 35% below the state average, indicating significant economic challenges.
- Housing is very affordable with a home-value-to-income ratio of just 2.2x.
Sisseton Quick Facts
How Sisseton Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 2,593 | 2,670 | +3.0% |
| Median household income | $44,477 | $48,875 | +9.9% |
| Median home value | $111,900 | $109,200 | -2.4% |
How Sisseton Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A diverse community with significant representation from multiple racial and ethnic groups.
State average: 35 | National average: 61
Education
Educational Attainment (Adults 25+)
Sisseton Rankings in South Dakota
Explore South Dakota Rankings
Other Cities in Roberts County
| City | Population | Median Income | Poverty | Home 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.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Winner | 2,905 | $47,381 | $106,100 | 14.4% | 28.2% |
| Flandreau | 2,392 | $49,157 | $150,400 | 26.8% | 21.9% |
| Pine Ridge | 2,246 | $53,060 | N/A | 11.7% | 14.5% |
| Canton | 3,033 | $60,850 | $191,400 | 16.9% | 8.1% |
| Mobridge | 2,932 | $65,357 | $136,800 | 29.4% | 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.