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Bison

A township of 12 people in Perkins County, South Dakota
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Around town

The places and views that make it Bison

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Outdoors in Bison

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Conserved land2.7%602 of 22,197 acres
Trails9.3 mi0.3 mi per sq mi
Parks & preserves0named on the map

Know a trail or park that’s missing? Anyone can add it to OpenStreetMap, and it shows up here on the next refresh.

Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US

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Know Bison

The town at a glance, and the guide to how things work

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About Bison

Town in South Dakota, United States
302Population
1 sq miArea
2,782 ftElevation

Bison is a town in and the county seat of Perkins County, South Dakota, United States. The population was 302 at the 2020 census.

Official town website ↗

From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)

Town numbers

ZIP code57620
Living in Bison

Housing in Bison

$182K▲ 6.3% in a year Typical home value · Zillow

The typical Bison home is worth about $182,000, up 6.3% in a year, 44% below the South Dakota typical home.

Zillow Home Value Index · Redfin Data CenterHousing market →

Health in Bison

Compared with South Dakota

2better than SD·5worse

of 26 measures CDC estimates. The other 19 are too close to call.

BetterToo close to callWorse

What stands out

Care nearby

West River Regional Medical CenterHettinger · 33.8 mi · ER · rural critical access
Horizon Health - BisonBison · 3.5 mi · sliding-scale fees
Primary careShortage · county-wide
DentalShortage · county-wide
Mental healthShortage · county-wide
CDC PLACES 2025 · modeled estimates for adults · ZIP code 57620 · CMS · HRSAHealth in Bison →

Natural hazards in Bison

54
Moderate

Expected storm and flood damage is higher than in 54% of U.S. communities.

🥶 Cold waves🌊 Inland flooding🔥 Wildfire
FEMA National Risk Index December 2025 · OpenFEMANatural hazards in Bison →

Climate in Bison

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Bison has cold, snowy winters and warm summers, with very little rain. A typical July afternoon reaches 85°, a January night drops to 8°, and about 40 inches of snow falls in a normal winter.

30° / 10°Winter
55° / 30°Spring
82° / 54°Summer
58° / 32°Fall
NOAA U.S. Climate Normals, 1991–2020Climate in Bison →

Libraries near Bison

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Nearest: Bison Public LibraryBison · 3.4 miles · 20 hrs a week
Famous people from BisonWriters, athletes, leaders and more who were born in Bison.Meet them →

How things work in Bison

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The porch light’s on

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You’re in Bison, SDPerkins CountyView boundary

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Boundary source: https://tigerweb.geo.census.gov/arcgis/rest/services/TIGERweb/Places_CouSub_ConCity_SubMCD/MapServer/15 · 2025-01-01