57226
Castlewood, South Dakota.
Castlewood, Deuel County, SD · population 1,953
to buy the typical home at today's mortgage rate — +$701 (+110%) since Jan 2020.
- 1 year
- Up $12,490 +5%
- $242,008$254,498 since Sep 2025
- 5 years
- Up $42,203 +20%
- $212,295$254,498 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.
- 57226$1,336
- United States$1,922
At the last five years' pace, a typical home here doubles in price every 19 years.
Typical home values in zip 57226 rose 5.2% over the past year — faster than the nation's +1.2%.
This zip spans 2 counties: Deuel County, SD 96% · Hamlin County, SD 4%
Zillow also publishes an index for the city itself: Castlewood, SD — measured over the city limits, which is a different area from this zip.
Typical home value — 57226
Mid-tier homes, smoothed and seasonally adjusted.
- 57226$254,498
- United States$366,157
Within 20 miles
| Miles sorted ascending, activate to sort descending | Zip activate to sort by Zip | City activate to sort by City | Population activate to sort by Population | Rent activate to sort by Rent | Home value activate to sort by Home value |
|---|---|---|---|---|---|
| 10.0 | 57237 | Gary | 731 | — | $441,847 |
| 14.8 | 57223 | Castlewood | 1,429 | — | $339,808 |
| 15.6 | 57234 | Estelline | 1,339 | — | $287,747 |
Coordinates and population from SimpleMaps US Zips (Basic). Rent and home values from Zillow Research.