57720
Buffalo, South Dakota.
Buffalo, Harding County, SD · population 518
to buy the typical home at today's mortgage rate — +$379 (+62%) since Feb 2022.
- 1 year
- Up $17,192 +10%
- $171,778$188,970 since Sep 2025
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.
- 57720$992
- United States$1,922
Typical home values in zip 57720 rose 10.0% over the past year — faster than the nation's +1.2%.
Zillow also publishes an index for the city itself: Buffalo, SD — measured over the city limits, which is a different area from this zip.
Typical home value — 57720
Mid-tier homes, smoothed and seasonally adjusted.
- 57720$188,970
- United States$366,157
Coordinates and population from SimpleMaps US Zips (Basic). Rent and home values from Zillow Research.