ZIP Code 53511

In Janesville, ZIP 53511 sits squarely in middle-income territory, with a median household income of $67,067 and per-capita income of $33,498. Homes here carry a median value of $173,500, and Rock County's 1.60% effective property tax rate means owners pay a meaningful share of that value each year. The combined sales tax rate of 5.50% adds a bit more at the register. Together, these figures describe a working- to middle-income area where housing costs stay within reach but the tax load is a real line item in household budgets.