Is New Castle, NH 03854 a buyer’s or seller’s market?

The New Castle housing market right now

In the three months ending August 31, 2026, 20% of homes in New Castle, NH 03854 sold above their list price, the typical home went under contract in 71 days and there were 1.9 months of supply. Under four months of supply means sellers have the edge: expect competition for well-priced homes. With only 5 sales, these figures can swing a lot from month to month.

Compared with the same period a year earlier, the share selling over asking fell from 25%, homes sold more slowly (18 days then) and the median sale price held steady to $3,198,616. Overall, New Castle is less competitive than a year ago, which gives buyers more room.

Within Rockingham County, homes here sell more slowly than in 97% of the county’s ZIP codes, and sell less often over asking than in 94%.

Nearby, buyers who want less competition could look at Rye 03870 (16% sold over asking) or Hampton Falls 03844 (17% sold over asking), while Danville 03819 (75% sold over asking) and Plaistow 03865 (75% sold over asking) are even more competitive.