Fairfax town, South Dakota Demographics & Population 2026
As of 2026, Fairfax town, South Dakota has a total population of 143, the 269th largest city in South Dakota, with a median household income of $66,875, which is 8% lower than the state average. The poverty rate is 17.5%.
Key Takeaways
- Housing is very affordable with a home-value-to-income ratio of just 0.9x.
- Near full employment with an unemployment rate of just 0.0%.
Fairfax town Quick Facts
How Fairfax 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+)
Fairfax town Rankings in South Dakota
Explore South Dakota Rankings
Other Cities in Gregory County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Gregory city | 1,330 | $47,629 | 9.3% | $105,600 |
| Burke city | 645 | $45,192 | 13.2% | $127,900 |
| Bonesteel city | 301 | $40,750 | 31.9% | $65,000 |
| Dallas town | 102 | $62,813 | 2.9% | $77,100 |
Cities Similar to Fairfax town
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Corn Creek CDP | 147 | N/A | N/A | 0.0% | 93.9% |
| Frankfort city | 142 | $61,875 | $54,600 | 18.0% | 8.5% |
| Geddes city | 141 | $61,250 | $81,800 | 23.4% | 5.7% |
| Canova town | 140 | $58,000 | $35,000 | 1.3% | 23.4% |
| Okreek CDP | 157 | N/A | N/A | 16.7% | 23.6% |
Population Overview
Fairfax town is a small community located in South Dakota, within Gregory County. The total population is 143. It ranks as the 269th most populous out of 439 cities and towns in South Dakota.
Age Demographics
The median age in Fairfax town is 32.4 years. This is 14% lower than the state median of 37.7 years. With 30.1% of the population under 18, Fairfax town has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Fairfax town is $66,875. This is 8% lower than the state median of $72,421. Compared to the national median of $78,538, household income here is 15% lower. The poverty rate stands at 17.5%. This is 46% higher than the state poverty rate of 12.0%. The unemployment rate is 0.0%. This is 100% lower than the state rate of 3.0%. The median home value is $62,000. Housing costs are 74% lower than the state median of $236,800. With a home-value-to-income ratio of just 0.9x, Fairfax town is one of the most affordable housing markets in the area. 84.1% of occupied housing units are owner-occupied. This homeownership rate is 22% higher than the state average of 68.6%.
Race & Ethnicity
Fairfax town has a predominantly White (non-Hispanic) population, comprising 98.6% of all residents. Asian residents account for 1.4%.
Education
14.3% of residents aged 25 and older hold a bachelor's degree or higher. This is 54% 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 87.9%.
Data Sources & Methodology
All demographic data for Fairfax 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 Fairfax town, South Dakota?
Fairfax town, South Dakota has a population of 143 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Fairfax town, SD?
The median household income in Fairfax town is $66,875, which is 15% lower the national median of $78,538.
What is the poverty rate in Fairfax town, SD?
The poverty rate in Fairfax town is 17.5%. This means approximately 25 residents live below the federal poverty line.
What is the racial makeup of Fairfax town, South Dakota?
Fairfax town's population is 98.6% White, 0.0% Black, 0.0% Hispanic/Latino, and 1.4% Asian.
What is the median home value in Fairfax town, SD?
The median home value in Fairfax town is $62,000. The home-value-to-income ratio is 0.9x.
How educated is Fairfax town, South Dakota?
14.3% of adults (25+) in Fairfax town hold a bachelor's degree or higher, and 3.3% hold a graduate or professional degree.