Hermosa, South Dakota Demographics & Population 2026
During the 2020–2024 ACS period, Hermosa, South Dakota had a total population of 353, the 181st largest town in South Dakota, with a median household income of $53,203, which is 29% lower than the state average. The poverty rate is 14.2%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Only 7.5% of adults have a bachelor's degree, well below the national average of 35.7%.
Hermosa Quick Facts
How Hermosa 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 | 296 | 353 | +19.3% |
| Median household income | $53,194 | $53,203 | +0.0% |
| Median home value | $108,800 | $148,800 | +36.8% |
How Hermosa 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+)
Hermosa Rankings in South Dakota
Explore South Dakota Rankings
Other Cities in Custer County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Custer | 2,341 | $78,369 | 14.2% | $235,600 |
| Pringle | 206 | N/A | 4.4% | N/A |
| Buffalo Gap | 131 | $54,063 | 1.5% | $100,000 |
| Fairburn | 61 | $41,250 | 0.0% | $85,000 |
Cities Similar to Hermosa
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Colome | 338 | $51,000 | $62,300 | 15.5% | 28.9% |
| Spring Creek | 330 | N/A | N/A | 0.0% | 93.3% |
| Summit | 359 | $60,000 | $98,100 | 4.9% | 14.5% |
| Ethan | 346 | $60,417 | $152,300 | 17.1% | 12.1% |
| Wilmot | 381 | $59,583 | $78,300 | 27.4% | 12.5% |
A note before these figures: with a population of 353, Hermosa'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
Hermosa is a small community located in South Dakota, within Custer County. The total population is 353. It ranks as the 181st most populous out of 439 Census-designated places in South Dakota.
Age Demographics
The median age in Hermosa is 40.1 years. This is 6% higher than the state median of 38.0 years.
Economy, Income & Housing
The median household income in Hermosa is $53,203. This is 29% lower than the state median of $75,081. It is also 34% lower than the national median of $80,734. The poverty rate stands at 14.2%. This is 19% higher than the state poverty rate of 11.9%. The survey records no unemployed residents in Hermosa, which reflects the size of the sample rather than a labor market without joblessness. The median home value is $148,800. Housing costs are 42% lower than the state median of $257,400. With a home-value-to-income ratio of just 2.8x, Hermosa is one of the most affordable housing markets in the area. 69.9% of occupied housing units are owner-occupied. This homeownership rate is 2% higher than the state average of 68.6%.
Race & Ethnicity
The largest racial or ethnic group in Hermosa is White (non-Hispanic), making up 79.9% of the population. Hispanic or Latino residents account for 8.5%. The Hispanic or Latino population is significantly higher than the state average (8.5% vs 4.8%).
Education
7.5% of residents aged 25 and older hold a bachelor's degree or higher. This is 76% 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 Hermosa, 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 Hermosa, South Dakota?
Hermosa, South Dakota has a population of 353 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Hermosa, SD?
The median household income in Hermosa is $53,203, which is 34% lower than the national median of $80,734.
What is the poverty rate in Hermosa, SD?
The poverty rate in Hermosa is 14.2%. This means approximately 50 residents live below the federal poverty line.
What is the racial makeup of Hermosa, South Dakota?
Hermosa's population is 79.9% White, 0.0% Black, 8.5% Hispanic/Latino, and 1.1% Asian.
What is the median home value in Hermosa, SD?
The median home value in Hermosa is $148,800. The home-value-to-income ratio is 2.8x.
How educated is Hermosa, South Dakota?
7.5% of adults (25+) in Hermosa hold a bachelor's degree or higher, and 1.3% hold a graduate or professional degree.