ZIP Code 75457

In ZIP code 75457, which takes in Mount Vernon, homes carry a median value of $249,800 while the county-level property tax rate sits at 0.89%. That combination yields an annual tax bill of roughly $2,223, a figure that lands comfortably against a median household income of $83,916. Per-capita income reaches $44,154, giving buyers here real headroom on both mortgage and tax costs. Sales tax across the area totals 8.25%, so everyday purchases carry a slightly higher load than the property side does.