Grand Beach, Michigan has an MBR Housing Affordability Index score of 66.0 (Significantly Less Affordable) as of October 30, 2026, ranking 629th most affordable of 629 scored Michigan cities, compared with 108.6 statewide and 97.4 nationally. On a median-priced $1,110,300 home with 20% down, a jumbo loan at 7.56% means a monthly principal and interest payment of about $6,244, or 89% of the city’s $83,750 median household income.
The MBR Housing Affordability Index (MBR-HAI) for Grand Beach is updated every night from live Michigan 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.
Grand Beach is 42.6 points below the Michigan score. Scores as of October 30, 2026. See the Michigan index
View Grand Beach Mortgage RatesSource: U.S. Census Bureau American Community Survey 5-Year Estimates (2024) for Grand Beach, Michigan. The rate is the Michigan average 30-year fixed rate from MonitorBankRates, since lenders publish rates by state. A 20% down loan on the median home here is above the $832,750 conforming limit, so the index adds 0.25% for jumbo pricing.
Scores update each morning, computed from rate data captured the previous night. Score of 100 = national average at a 6.5% reference rate.