Fairfax, SD
Population 143 · South Dakota
About Fairfax, SD
Fairfax is a small community in South Dakota with a population of 143 residents. The median household income is $66,875 per year, which is near the national average. The median age in Fairfax is 32.4 years.
Housing in Fairfax has a median home value of $62,000 and median monthly rent of $788. Of the 92 total housing units, the majority are owner-occupied, with 58 owner-occupied and 11 renter-occupied units.
The unemployment rate in Fairfax is 0.0% and the poverty rate is 17.5%. 14.3% of residents hold a bachelor's degree or higher. The average commute time is 48.2 minutes.
Cost of Living in Fairfax, SD
Compared to national averages, Fairfax has a median household income of $66,875 (11% below the national median of $75,149). Home values average $62,000, which is 75% below the national median. Monthly rent at $788 is 32% below the US average of $1,163. Within South Dakota, Fairfax's income is 3% above the state average of $64,650, and home values are 57% below the state median of $143,757.
Why Live in Fairfax, SD?
Fairfax offers affordable housing with a median home value of $62,000, below the US average of $244,900, and rent that’s lower than the national average at $788/month, and a strong job market with an unemployment rate of just 0.0%.
Potential considerations include median household income ($66,875) that falls below the national average. However, Fairfax’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Fairfax has a population of 143 with a median age of 32.4 years. Compare Fairfax with other cities to see how it stacks up, or explore all cities in South Dakota.
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Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
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Frequently Asked Questions about Fairfax
What is the population of Fairfax, SD?
The population of Fairfax, SD is 143 according to the latest Census data.
What is the median household income in Fairfax?
The median household income in Fairfax, SD is $66,875 per year.
What is the median home value in Fairfax?
The median home value in Fairfax, SD is $62,000.
What is the average rent in Fairfax?
The median monthly rent in Fairfax, SD is $788.
What is the unemployment rate in Fairfax?
The unemployment rate in Fairfax, SD is 0.0%.