ZIP Code 01431

Households in ZIP code 01431, near Cambridge, earn a median of $115,598, with per-capita income at $57,840 — placing the area firmly in affluent territory rather than middle-income. Homes carry a median value of $390,500, and the county-level property tax rate of 1.03% translates into a meaningful annual bill on that value. Sales tax adds 6.25% at the register. Together, these figures describe a well-off community where high earnings support substantial housing costs and a property tax load that, while not the steepest in the region, still claims a real share of household budgets.