ZIP Code 03780

In ZIP code 03780, which takes in Waterville Valley, households earn a median of $189,550, and per-capita income reaches $153,359. Homes here sit at a median value of $617,800, with county property taxes levied at an effective 1.72% — a meaningful annual cost given that price level. Sales tax, by contrast, adds nothing at checkout, since the combined rate is 0.00%. So the cost picture leans heavily on housing and the property tax tied to it, while everyday purchases escape taxation entirely.