Fairfield, Washington has an MBR Housing Affordability Index score of 123.4 (Highly Affordable) as of October 30, 2026, ranking 48th most affordable of 347 scored Washington cities, compared with 82.2 statewide and 97.4 nationally. On a median-priced $249,100 home with 20% down, the Washington average 30-year fixed rate of 7.32% means a monthly principal and interest payment of about $1,369, or 20% of the city’s $81,923 median household income.
The MBR Housing Affordability Index (MBR-HAI) for Fairfield is updated every night from live Washington 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.
Fairfield is 41.2 points above the Washington score. Scores as of October 30, 2026. See the Washington index
View Fairfield Mortgage RatesSource: U.S. Census Bureau American Community Survey 5-Year Estimates (2024) for Fairfield, Washington. The rate is the Washington 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.