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Fairfax town, South Dakota Demographics & Population 2026

Very AffordableHome value to income ratio of 0.9x is exceptionally low

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

Fairfax town Quick Facts

Population 143
Median Household Income $66,875
Median Home Value $62,000
Poverty Rate 17.5%
Unemployment Rate 0.0%
Median Age 32.4 years
Homeownership Rate 84.1%
Affordability Ratio 0.9x
Bachelor's Degree or Higher 14.3%
High School Graduation Rate 87.9%
Diversity Index 3/100
Population 143 269th of 439
Median Income $66,875 above average
Poverty Rate 17.5% 41% higher national
Median Home Value $62,000 bottom 20%

How Fairfax town Compares

Economy & Housing

Employment

0.0% Unemployment Rate State: 3.0% | National: 5.2%
84.0% Labor Force Participation

Housing Overview

Owner 84.1%
Renter 15.9%
Affordability Index Very Affordable
0.9x home value to income ratio

People & Demographics

Diversity Index

3out of 100
Very Low Diversity

A less diverse community where one racial or ethnic group represents a large majority.

State average: 33 | National average: 60

Education

Fairfax town Rankings in South Dakota

#269 Population of 439
#130 Median Income of 439
#272 Education of 439
#264 Home Value of 439

Other Cities in Gregory County

CityPopulationMedian IncomePovertyHome 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.

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Corn Creek CDP147N/AN/A0.0%93.9%
Frankfort city142$61,875$54,60018.0%8.5%
Geddes city141$61,250$81,80023.4%5.7%
Canova town140$58,000$35,0001.3%23.4%
Okreek CDP157N/AN/A16.7%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.

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 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.