South Chicago Heights, Illinois has an MBR Housing Affordability Index score of 118.2 (More Affordable Than Average) as of October 30, 2026, ranking 962nd most affordable of 1,249 scored Illinois cities, compared with 102.2 statewide and 97.4 nationally. On a median-priced $149,300 home with 20% down, the Illinois average 30-year fixed rate of 7.31% means a monthly principal and interest payment of about $820, or 17% of the city’s $58,691 median household income.
The MBR Housing Affordability Index (MBR-HAI) for South Chicago Heights is updated every night from live Illinois 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.
South Chicago Heights is 16.0 points above the Illinois score. Scores as of October 30, 2026. See the Illinois index
View South Chicago Heights Mortgage RatesSource: U.S. Census Bureau American Community Survey 5-Year Estimates (2024) for South Chicago Heights, Illinois. The rate is the Illinois 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.