ZIP Code 53090

Households in the 53090 ZIP code, which takes in Mequon, bring in a median income of $86,152, while per-capita earnings sit at $43,105. A median home value of $282,600 pairs with a county property tax rate of 1.10%, so owning here means a meaningful annual tax bill tied to that value. Sales tax across the area totals 5.50%, applied to everyday purchases. Together these figures sketch a budget shaped by steady earnings, a sizable housing investment, and ongoing costs at the register and on the tax roll.