Granite Bay, California has an MBR Housing Affordability Index score of 74.1 (Moderately Less Affordable) as of October 30, 2026, ranking 413th most affordable of 785 scored California cities, compared with 67.5 statewide and 97.4 nationally. On a median-priced $1,135,900 home with 20% down, a jumbo loan at 7.50% means a monthly principal and interest payment of about $6,354, or 41% of the city’s $184,606 median household income.
The MBR Housing Affordability Index (MBR-HAI) for Granite Bay is updated every night from live California 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.
Granite Bay is 6.6 points above the California score. Scores as of October 30, 2026. See the California index
View Granite Bay Mortgage RatesSource: U.S. Census Bureau American Community Survey 5-Year Estimates (2024) for Granite Bay, California. The rate is the California 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.