Active Listings
10
⇩ 65.5% vs 29 last year
Data as of September 2026. Source: Realtor.com.
The Islandia, NY real estate market currently shows 10 active listings, with 3 pending sales. Homes are averaging 21 days on the market before going under contract.
Inventory has tightened compared to last year, with 19 fewer active listings — creating more competition among buyers.
Homes are selling faster, averaging 21 days on market compared to 34 days last year.
The median listing price has fallen 7.9% year-over-year, from $694,975 to $639,750.
Population: 3,568 · Density: 630.0/mi² · Median household income: $109,964
Typical home value: $420,870 · Homeownership: 96.8%
Islandia: 11749