Active Listings
28
⇩ 54.1% vs 61 last year
Data as of February 2026. Source: Realtor.com.
The West Islip, NY real estate market currently shows 28 active listings, with 12 pending sales. Homes are averaging 32 days on the market before going under contract.
Inventory has tightened compared to last year, with 33 fewer active listings — creating more competition among buyers.
Homes are selling faster, averaging 32 days on market compared to 71 days last year.
The median listing price has fallen 35.7% year-over-year, from $1,239,500 to $797,000.
Whether you are buying or selling in West Islip, NY, SELL123.com can help you save significantly on commission — typically 2% compared to traditional 5% broker fees. Call (240) SELL-123 for a free consultation.
Population: 25,650 · Density: 1,740.0/mi² · Median household income: $161,533
Typical home value: $551,796 · Homeownership: 96.8%
West Islip: 11795