Is Nassau, NY 12123 a buyer’s or seller’s market?

The Nassau housing market right now

In the three months ending August 31, 2026, 44% of homes in Nassau, NY 12123 sold above their list price, the typical home went under contract in 11 days and there were 2.2 months of supply. Under four months of supply means sellers have the edge: expect competition for well-priced homes. That’s based on 16 home sales.

Compared with the same period a year earlier, the share selling over asking rose from 29%, homes sold faster (32 days then) and the median sale price rose 14% to $287,875. Overall, Nassau is more competitive than a year ago, so tougher for buyers.

Within Rensselaer County, homes here sell more slowly than in 61% of the county’s ZIP codes, and sell less often over asking than in 74%. On our competition score, Nassau ranks #240 of 649 NY ZIP codes with enough sales (score 86 out of 100).

Nearby, buyers who want less competition could look at Stephentown 12169 (0% sold over asking) or East Schodack 12063 (0% sold over asking), while Sand Lake 12153 (100% sold over asking) and Valley Falls 12185 (100% sold over asking) are even more competitive.