ZIP Code 54023

With a median household income of $108,466 and per-capita income of $44,944, ZIP code 54023 sits comfortably in middle- to upper-middle-income territory near Hammond. Homes here carry a median value of $385,100, and the county-level property tax rate of 1.17% means owners pay a meaningful share of that value each year in taxes. Sales tax runs 5.50% on purchases. Together, these figures describe an area where earnings are solidly above average, home prices are substantial, and the tax structure asks residents to contribute steadily rather than lightly.