Is Syosset, NY 11791 a buyer’s or seller’s market?

The Syosset housing market right now

In the three months ending August 31, 2026, 44% of homes in Syosset, NY 11791 sold above their list price, the typical home went under contract in 24 days and there were 2.1 months of supply. Under four months of supply means sellers have the edge: expect competition for well-priced homes. That’s based on 86 home sales.

Compared with the same period a year earlier, the share selling over asking rose from 41%, homes sold more slowly (20 days then) and the median sale price rose 6% to $1,341,919. Overall, Syosset is about as competitive as it was a year ago.

Within Nassau County, homes here sell faster than in 79% of the county’s ZIP codes, and sell less often over asking than in 55%. On our competition score, Syosset ranks #303 of 649 NY ZIP codes with enough sales (score 78 out of 100).

Nearby, buyers who want less competition could look at Point Lookout 11569 (0% sold over asking) or Atlantic Beach 11509 (0% sold over asking), while Malverne 11565 (75% sold over asking) and Wantagh 11793 (74% sold over asking) are even more competitive.