Martin, South Dakota Demographics & Population 2026
During the 2020–2024 ACS period, Martin, South Dakota had a total population of 947, the 85th largest city in South Dakota, with a median household income of $54,063, which is 28% lower than the state average. The poverty rate is 17.5%.
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 1.9x.
Martin Quick Facts
How Martin 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 | 1,054 | 947 | -10.2% |
| Median household income | $49,609 | $54,063 | +9.0% |
| Median home value | $87,300 | $103,900 | +19.0% |
How Martin 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+)
Martin Rankings in South Dakota
Explore South Dakota Rankings
Other Cities in Bennett County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Allen | 783 | N/A | 37.5% | N/A |
Cities Similar to Martin
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Viborg | 958 | $51,944 | $156,700 | 18.5% | 18.7% |
| Piedmont | 981 | $53,866 | $324,200 | 17.8% | 7.3% |
| Centerville | 903 | $54,318 | $161,200 | 25.9% | 7.8% |
| Howard | 943 | $60,313 | $100,700 | 13.8% | 19.6% |
| Agency Village | 980 | $50,625 | $257,100 | 7.2% | 27.3% |
A note before these figures: with a population of 947, Martin'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
Martin is a small community located in South Dakota, within Bennett County. The total population is 947. It ranks as the 85th most populous out of 439 Census-designated places in South Dakota.
Age Demographics
The median age in Martin is 34.3 years. This is 10% lower than the state median of 38.0 years. With 33.8% of the population under 18, Martin has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Martin is $54,063. This is 28% lower than the state median of $75,081. It is also 33% lower than the national median of $80,734. The poverty rate stands at 17.5%. This is 46% higher than the state poverty rate of 11.9%. The unemployment rate is 5.0%. This is 71% higher than the state rate of 2.9%. The median home value is $103,900. Housing costs are 60% lower than the state median of $257,400. With a home-value-to-income ratio of just 1.9x, Martin is one of the most affordable housing markets in the area. 63.6% of occupied housing units are owner-occupied. This homeownership rate is 7% lower than the state average of 68.6%.
Race & Ethnicity
Martin is a highly diverse community where no single racial or ethnic group constitutes a majority of the population. Hispanic or Latino residents account for 7.1%. The Asian population is significantly higher than the state average (5.2% vs 1.4%).
Education
37.5% of residents aged 25 and older hold a bachelor's degree or higher. This is 17% 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 93.8%.
Data Sources & Methodology
All demographic data for Martin, 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 Martin, South Dakota?
Martin, South Dakota has a population of 947 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Martin, SD?
The median household income in Martin is $54,063, which is 33% lower than the national median of $80,734.
What is the poverty rate in Martin, SD?
The poverty rate in Martin is 17.5%. This means approximately 158 residents live below the federal poverty line.
What is the racial makeup of Martin, South Dakota?
Martin's population is 41.5% White, 0.0% Black, 7.1% Hispanic/Latino, and 5.2% Asian.
What is the median home value in Martin, SD?
The median home value in Martin is $103,900. The home-value-to-income ratio is 1.9x.
How educated is Martin, South Dakota?
37.5% of adults (25+) in Martin hold a bachelor's degree or higher, and 8.8% hold a graduate or professional degree.