ZIP Code 78231

ZIP code 78231, within San Antonio, sits in the upper-middle range of local incomes, with a median household income of $109,183 and per-capita income of $57,828. Homes here carry a median value of $401,800, and the county-level property tax rate of 1.73% applies to that valuation. Combined with an 8.25% sales tax, the overall tax load leans on both property wealth and everyday spending. Households earning above the area norm absorb that cost while still holding meaningful equity in their homes.