We don't have Census housing figures for Ralph, South Dakota yet. This week's rates and the calculators below still work for any home here.
More about Ralph
- Mortgage Refinance in Ralph
- Home Buying in Ralph
- Debt Relief in Ralph
- Guides and quotes for mortgage refinance on our sister site, MortgageRefinance.com
Sources: Freddie Mac Primary Mortgage Market Survey, week of November 12, 2026. Estimates for small places have wide margins of error. About our data