57620
Bison, South Dakota.
Bison, Perkins County, SD · population 564
to buy the typical home at today's mortgage rate — +$480 (+129%) since Feb 2020.
- 1 year
- Up $9,127 +6%
- $153,206$162,333 since Sep 2025
- 5 years
- Up $36,261 +29%
- $126,072$162,333 since Sep 2021
Monthly payment to buy the typical home
Home value × that month's 30-year mortgage rate, 20% down, principal and interest. This is the line households feel: prices and rates compound each other.
- 57620$852
- United States$1,922
At the last five years' pace, a typical home here doubles in price every 14 years.
Typical home values in zip 57620 rose 6.0% over the past year — faster than the nation's +1.2%.
Zillow also publishes an index for the city itself: Bison, SD — measured over the city limits, which is a different area from this zip.
Typical home value — 57620
Mid-tier homes, smoothed and seasonally adjusted.
- 57620$162,333
- United States$366,157
Coordinates and population from SimpleMaps US Zips (Basic). Rent and home values from Zillow Research.