We don't have Census housing figures for Erwin, South Dakota yet. This week's rates and the calculators below still work for any home here.
More about Erwin
- Mortgage Refinance in Erwin
- Home Buying in Erwin
- Home Equity Loans in Erwin
- Guides and quotes for mortgage refinance on our sister site, MortgageRefinance.com
Sources: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates; Freddie Mac Primary Mortgage Market Survey, week of November 12, 2026. Estimates for small places have wide margins of error. About our data