Martin city, South Dakota Demographics & Population 2026
As of 2026, Martin city, South Dakota has a total population of 1,054, the 78th largest city in South Dakota, with a median household income of $49,609, which is 31% lower than the state average. The poverty rate is 14.7%.
Key Takeaways
- Household income is 31% below the state average, indicating significant economic challenges.
- Housing is very affordable with a home-value-to-income ratio of just 1.8x.
Martin city Quick Facts
How Martin city Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
Moderate diversity with one or two groups making up the majority.
State average: 33 | National average: 60
Education
Educational Attainment (Adults 25+)
Martin city Rankings in South Dakota
Explore South Dakota Rankings
Cities Similar to Martin city
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Howard city | 990 | $54,792 | $93,200 | 8.4% | 17.2% |
| Clark city | 1,181 | $49,464 | $125,700 | 12.7% | 11.5% |
| Fort Thompson CDP | 1,134 | $45,313 | $110,300 | 4.3% | 40.5% |
| Piedmont city | 956 | $52,730 | $290,100 | 19.3% | 9.6% |
| Alcester city | 987 | $58,661 | $114,400 | 15.9% | 12.1% |
Population Overview
Martin city is a small community located in South Dakota, within Bennett County. The total population is 1,054. It ranks as the 78th most populous out of 439 cities and towns in South Dakota.
Age Demographics
The median age in Martin city is 34.6 years. This is 8% lower than the state median of 37.7 years. With 34.4% of the population under 18, Martin city has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Martin city is $49,609. This is 31% lower than the state median of $72,421. Compared to the national median of $78,538, household income here is 37% lower. The poverty rate stands at 14.7%. This is 23% higher than the state poverty rate of 12.0%. The unemployment rate is 5.3%. This is 77% higher than the state rate of 3.0%. The median home value is $87,300. Housing costs are 63% lower than the state median of $236,800. With a home-value-to-income ratio of just 1.8x, Martin city is one of the most affordable housing markets in the area. 64.0% of occupied housing units are owner-occupied. This homeownership rate is 7% lower than the state average of 68.6%.
Race & Ethnicity
The largest racial or ethnic group in Martin city is White (non-Hispanic), making up 45.2% of the population. Hispanic or Latino residents account for 6.0%. The Asian population is significantly higher than the state average (5.1% vs 1.4%).
Education
35.1% of residents aged 25 and older hold a bachelor's degree or higher. This is 13% higher than the state rate of 31.1%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 95.3%.
Data Sources & Methodology
All demographic data for Martin city, South Dakota is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. 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. For official data, visit data.census.gov.
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 Martin city, South Dakota?
Martin city, South Dakota has a population of 1,054 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Martin city, SD?
The median household income in Martin city is $49,609, which is 37% lower the national median of $78,538.
What is the poverty rate in Martin city, SD?
The poverty rate in Martin city is 14.7%. This means approximately 149 residents live below the federal poverty line.
What is the racial makeup of Martin city, South Dakota?
Martin city's population is 45.2% White, 0.0% Black, 6.0% Hispanic/Latino, and 5.1% Asian.
What is the median home value in Martin city, SD?
The median home value in Martin city is $87,300. The home-value-to-income ratio is 1.8x.
How educated is Martin city, South Dakota?
35.1% of adults (25+) in Martin city hold a bachelor's degree or higher, and 8.1% hold a graduate or professional degree.