ZIP Code 51051

Households in the 51051 ZIP code, centered on Castana, earn a median income of $51,563, with per-capita income at $30,026 — a working- to middle-income profile. Homes here carry a median value of $170,800, and the county-level property tax rate of 1.03% translates to roughly $1,759 annually on a home at that value. Sales tax across the area totals 7.00%. Compared with wealthier ZIPs, the tax load here leans more heavily on earned income, since property values and the resulting tax base stay below what higher-income communities command.