ZIP Code 51041

In ZIP code 51041, which takes in Alton, homes carry a median value of $277,000, and the county-level property tax rate of 1.12% translates to roughly $3,100 a year for a house at that price. With median household income at $83,643 and per-capita income at $35,441, that tax bill absorbs a meaningful share of annual earnings, though not an overwhelming one. Sales tax in the area sits at 7.00%. Buyers weighing a move here should factor the ongoing property tax into their monthly costs alongside the mortgage itself.