Isabel town, South Dakota Demographics & Population 2026
As of 2026, Isabel town, South Dakota has a total population of 182, the 245th largest city in South Dakota, with a median household income of $70,625, which is 2% lower than the state average. The poverty rate is 9.3%.
Key Takeaways
- Housing is very affordable with a home-value-to-income ratio of just 0.7x.
- Unemployment rate of 8.4% is notably above the national average.
Isabel town Quick Facts
How Isabel town Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
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: 33 | National average: 60
Education
Educational Attainment (Adults 25+)
Isabel town Rankings in South Dakota
Explore South Dakota Rankings
Other Cities in Dewey County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Timber Lake city | 677 | $58,000 | 18.1% | $83,600 |
Cities Similar to Isabel town
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Mission Hill town | 182 | $71,250 | $111,500 | 18.3% | 1.7% |
| Swift Bird CDP | 183 | N/A | N/A | 0.0% | 100.0% |
| Glendale Colony CDP | 177 | N/A | N/A | 11.4% | 6.8% |
| Letcher town | 184 | $67,500 | $88,000 | 13.0% | 23.4% |
| Oelrichs town | 187 | $72,212 | $75,000 | 28.0% | 15.5% |
Population Overview
Isabel town is a small community located in South Dakota, within Dewey County. The total population is 182. It ranks as the 245th most populous out of 439 cities and towns in South Dakota.
Age Demographics
The median age in Isabel town is 38.1 years. This is 1% higher than the state median of 37.7 years.
Economy, Income & Housing
The median household income in Isabel town is $70,625. This is 2% lower than the state median of $72,421. Compared to the national median of $78,538, household income here is 10% lower. The poverty rate stands at 9.3%. This is 22% lower than the state poverty rate of 12.0%. The unemployment rate is 8.4%. This is 180% higher than the state rate of 3.0%. The median home value is $49,300. Housing costs are 79% lower than the state median of $236,800. With a home-value-to-income ratio of just 0.7x, Isabel town is one of the most affordable housing markets in the area. 56.0% of occupied housing units are owner-occupied. This homeownership rate is 18% lower than the state average of 68.6%.
Race & Ethnicity
The largest racial or ethnic group in Isabel town is White (non-Hispanic), making up 79.1% of the population. Black or African American residents account for 0.5%. The Black or African American population (0.5%) is well below the state average of 2.2%.
Education
11.0% of residents aged 25 and older hold a bachelor's degree or higher. This is 65% lower 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 93.2%.
Data Sources & Methodology
All demographic data for Isabel town, 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.
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Frequently Asked Questions
What is the population of Isabel town, South Dakota?
Isabel town, South Dakota has a population of 182 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Isabel town, SD?
The median household income in Isabel town is $70,625, which is 10% lower the national median of $78,538.
What is the poverty rate in Isabel town, SD?
The poverty rate in Isabel town is 9.3%. This means approximately 17 residents live below the federal poverty line.
What is the racial makeup of Isabel town, South Dakota?
Isabel town's population is 79.1% White, 0.5% Black, 0.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Isabel town, SD?
The median home value in Isabel town is $49,300. The home-value-to-income ratio is 0.7x.
How educated is Isabel town, South Dakota?
11.0% of adults (25+) in Isabel town hold a bachelor's degree or higher, and 5.1% hold a graduate or professional degree.