Madison, South Dakota has an MBR Housing Affordability Index score of 121.9 (Highly Affordable) as of October 30, 2026, ranking 218th most affordable of 263 scored South Dakota cities, compared with 111.3 statewide and 97.4 nationally. On a median-priced $193,100 home with 20% down, the South Dakota average 30-year fixed rate of 7.26% means a monthly principal and interest payment of about $1,054, or 19% of the city’s $65,593 median household income.
The MBR Housing Affordability Index (MBR-HAI) for Madison is updated every night from live South Dakota mortgage rates and U.S. Census Bureau income, home value and housing cost data for the city. A score of 100 equals the national average; higher scores mean homeownership is more affordable.
Madison is 10.6 points above the South Dakota score. Scores as of October 30, 2026. See the South Dakota index
View Madison Mortgage RatesSource: U.S. Census Bureau American Community Survey 5-Year Estimates (2024) for Madison, South Dakota. The rate is the South Dakota average 30-year fixed rate from MonitorBankRates, since lenders publish rates by state.
Scores update each morning, computed from rate data captured the previous night. Score of 100 = national average at a 6.5% reference rate.