Alton, Iowa has an MBR Housing Affordability Index score of 164.0 (Highly Affordable) as of October 30, 2026, ranking 491st most affordable of 891 scored Iowa cities, compared with 126.4 statewide and 97.4 nationally. On a median-priced $218,900 home with 20% down, the Iowa average 30-year fixed rate of 7.17% means a monthly principal and interest payment of about $1,185, or 15% of the city’s $98,036 median household income.
The MBR Housing Affordability Index (MBR-HAI) for Alton is updated every night from live Iowa 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.
Alton is 37.6 points above the Iowa score. Scores as of October 30, 2026. See the Iowa index
View Alton Mortgage RatesSource: U.S. Census Bureau American Community Survey 5-Year Estimates (2024) for Alton, Iowa. The rate is the Iowa 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.