Britton, South Dakota Demographics & Population 2026
During the 2020–2024 ACS period, Britton, South Dakota had a total population of 988, the 78th largest city in South Dakota, with a median household income of $62,898, which is 16% lower than the state average. The poverty rate is 9.0%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Housing is very affordable with a home-value-to-income ratio of just 1.8x.
Britton Quick Facts
How Britton 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 | 1,117 | 988 | -11.5% |
| Median household income | $70,156 | $62,898 | -10.3% |
| Median home value | $110,100 | $110,200 | +0.1% |
How Britton 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 less diverse community where one racial or ethnic group represents a large majority.
State average: 35 | National average: 61
Education
Educational Attainment (Adults 25+)
Britton Rankings in South Dakota
Explore South Dakota Rankings
Other Cities in Marshall County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Langford | 481 | $79,375 | 0.6% | $125,000 |
| Veblen | 455 | $64,167 | 14.1% | $43,700 |
| Eden | 221 | N/A | 1.4% | N/A |
| Sunset Colony | 68 | N/A | 100.0% | N/A |
| Clear Lake | 41 | $18,750 | 51.2% | N/A |
| Lake City | 40 | $41,563 | 0.0% | $109,400 |
| Kidder | 8 | N/A | 0.0% | N/A |
Cities Similar to Britton
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Marion | 981 | $67,750 | $164,500 | 18.8% | 10.8% |
| Alcester | 989 | $57,000 | $125,800 | 20.3% | 12.4% |
| Elkton | 977 | $69,688 | $185,100 | 21.6% | 26.7% |
| Howard | 943 | $60,313 | $100,700 | 13.8% | 19.6% |
| De Smet | 943 | $67,321 | $165,200 | 22.1% | 4.6% |
A note before these figures: with a population of 988, Britton's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.
Population Overview
Britton is a small community located in South Dakota, within Marshall County. The total population is 988. It ranks as the 78th most populous out of 439 Census-designated places in South Dakota.
Age Demographics
The median age in Britton is 43.9 years. This is 16% higher than the state median of 38.0 years. 15.3% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in Britton is $62,898. This is 16% lower than the state median of $75,081. It is also 22% lower than the national median of $80,734. The poverty rate stands at 9.0%. This is 25% lower than the state poverty rate of 11.9%. The survey records no unemployed residents in Britton, which reflects the size of the sample rather than a labor market without joblessness. The median home value is $110,200. Housing costs are 57% lower than the state median of $257,400. With a home-value-to-income ratio of just 1.8x, Britton is one of the most affordable housing markets in the area. 76.6% of occupied housing units are owner-occupied. This homeownership rate is 12% higher than the state average of 68.6%.
Race & Ethnicity
Britton has a predominantly White (non-Hispanic) population, comprising 88.7% of all residents. Hispanic or Latino residents account for 3.2%. The Black or African American population (0.2%) is well below the state average of 2.1%.
Education
32.5% of residents aged 25 and older hold a bachelor's degree or higher. This is 2% higher 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 93.3%.
Data Sources & Methodology
All demographic data for Britton, 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.
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Frequently Asked Questions
What is the population of Britton, South Dakota?
Britton, South Dakota has a population of 988 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Britton, SD?
The median household income in Britton is $62,898, which is 22% lower than the national median of $80,734.
What is the poverty rate in Britton, SD?
The poverty rate in Britton is 9.0%. This means approximately 84 residents live below the federal poverty line.
What is the racial makeup of Britton, South Dakota?
Britton's population is 88.7% White, 0.2% Black, 3.2% Hispanic/Latino, and 0.8% Asian.
What is the median home value in Britton, SD?
The median home value in Britton is $110,200. The home-value-to-income ratio is 1.8x.
How educated is Britton, South Dakota?
32.5% of adults (25+) in Britton hold a bachelor's degree or higher, and 7.8% hold a graduate or professional degree.