ZIP Code 08555

With a median household income of $110,000 and per-capita income of $45,255, ZIP code 08555 sits solidly in affluent territory. Homes in Millstone Township carry a median value of $364,900, and the county-level effective property tax rate of 1.65% means owners pay a meaningful share of that value each year. Add a combined sales tax of 6.62%, and the overall tax load here reflects a prosperous community where higher earnings and pricey real estate come with corresponding costs.