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Fairfax, SD

Population
100
U.S. Census Population Estimates Program · 2025
Elevation
1,950 ft
Median Home Value
$62,100
U.S. Census American Community Survey 5-Year · 2024
Median Income
$72,656
U.S. Census American Community Survey 5-Year · 2024

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Fairfax in context.

OverallBest places in South DakotaPopulation rankingHighest population places in South DakotaNearest larger communityMitchell, South Dakota64 miles away · 15,756 residents.

About Fairfax

Fairfax is a town in southeastern Gregory County, South Dakota, United States. The 2020 census counted 96 residents. The first settlement at Fairfax was made around 1890. A post office called Fairfax has been in operation since 1892. Taken together, these details give a newcomer a usable picture of Fairfax, where its history, geography, and current gathering places meet. For Fairfax, the memorable detail is the way older history and current gathering places share one local map.

Top Rating Signals

Highest current ratings for this town.

Lower County Wildfire Hazard Potential ClassA+100.0ratingLower FEMA County Hurricane Risk IndexA+100.0ratingLower Projected Late-Century County-Area Exposure to Sea-Level RiseA+100.0rating

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