Castle Hills, Texas has an MBR Housing Affordability Index score of 85.7 (Moderately Less Affordable) as of October 30, 2026, ranking 1164th most affordable of 1,229 scored Texas cities, compared with 99.2 statewide and 97.4 nationally. On a median-priced $419,400 home with 20% down, the Texas average 30-year fixed rate of 7.29% means a monthly principal and interest payment of about $2,299, or 29% of the city’s $95,391 median household income.
The MBR Housing Affordability Index (MBR-HAI) for Castle Hills is updated every night from live Texas 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.
Castle Hills is 13.5 points below the Texas score. Scores as of October 30, 2026. See the Texas index
View Castle Hills Mortgage RatesSource: U.S. Census Bureau American Community Survey 5-Year Estimates (2024) for Castle Hills, Texas. The rate is the Texas 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.