Is Alton, NH 03809 a buyer’s or seller’s market?

The Alton housing market right now

In the three months ending August 31, 2026, 17% of homes in Alton, NH 03809 sold above their list price, the typical home went under contract in 36 days and there were 3.4 months of supply. Under four months of supply means sellers have the edge: expect competition for well-priced homes. That’s based on 19 home sales.

Compared with the same period a year earlier, the share selling over asking fell from 28%, homes sold faster (41 days then) and the median sale price rose 17% to $582,248. Overall, Alton is less competitive than a year ago, which gives buyers more room.

Within Belknap County, homes here sell faster than in 92% of the county’s ZIP codes, and sell less often over asking than in 75%. On our competition score, Alton ranks #93 of 116 NH ZIP codes with enough sales (score 46 out of 100).

Nearby, buyers who want less competition could look at Center Harbor 03226 (8% sold over asking) or Gilmanton 03237 (10% sold over asking), while Sanbornton 03269 (39% sold over asking) and Belmont 03220 (29% sold over asking) are even more competitive.