Caribou, Maine has an MBR Housing Affordability Index score of 134.9 (Highly Affordable) as of October 30, 2026, ranking 29th most affordable of 128 scored Maine cities, compared with 95.4 statewide and 97.4 nationally. On a median-priced $134,100 home with 20% down, the Maine average 30-year fixed rate of 7.19% means a monthly principal and interest payment of about $727, or 16% of the city’s $53,709 median household income.
The MBR Housing Affordability Index (MBR-HAI) for Caribou is updated every night from live Maine 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.
Caribou is 39.5 points above the Maine score. Scores as of October 30, 2026. See the Maine index
View Caribou Mortgage RatesSource: U.S. Census Bureau American Community Survey 5-Year Estimates (2024) for Caribou, Maine. The rate is the Maine 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.