#2
8 listings
$680,000 median
16 days on market
Seller's Market
ZIP code 11749 in Islandia, NY has a population of roughly 3,568 with a median household income of $109,964. As of April 2026, there are 8 active listings with a median price of $680,000. Inventory has tightened 72.4% year-over-year (from 29 to 8 listings), while homes are selling 87.5% faster (now 16 days vs. 128 days a year ago). These conditions create a favorable environment for sellers — reduced supply and faster sales mean stronger offers and less time on the market. The median listing price has risen 14.5% compared to last year (from $594,000 to $680,000).
View full market report