Central Islip, NY housing market
The typical Central Islip home is worth about $593,000, up 6.6% in a year, 13% above the New York typical home. Homes typically sell in 39 days, a little above asking.
Home values, sales, trends and how Central Islip compares with the towns next door — updated as new data is published.
Central Islip at a glance
A seller's market
Supply is tight — about 2 months of homes for sale at the current pace. Buyers should expect competition on well-priced homes.
Typical home value, 2016–2026
Show as a table
| January | Central Islip | New York |
|---|---|---|
| 2017 | $290,000 | $298,000 |
| 2018 | $318,000 | $317,000 |
| 2019 | $351,000 | $337,000 |
| 2020 | $397,000 | $353,000 |
| 2021 | $432,000 | $379,000 |
| 2022 | $476,000 | $417,000 |
| 2023 | $492,000 | $437,000 |
| 2024 | $511,000 | $458,000 |
| 2025 | $549,000 | $489,000 |
| 2026 | $576,000 | $510,000 |
| August 2026 | $593,000 | $527,000 |
Central Islip and its neighbors
| Town | Typical value | 1-yr change | Days on market | Median income |
|---|---|---|---|---|
| Central Islip | $593K | +6.6% | 39 | $113,707 |
| North Great River | — | — | — | $147,143 |
| Islandia | $654K | +8.7% | — | $116,313 |
| Bohemia | $738K | +5.6% | — | $125,781 |
| Brentwood | $646K | +5% | 47 | — |
| Hauppauge | $814K | +6.9% | 20 | $141,378 |
| Ronkonkoma | $657K | +5.4% | 20 | $121,673 |
5.2 years of income
The typical Central Islip home costs about 5.2 years of the town's median household income, less than across New York (6.1 years).
Home value ÷ ACS median household income.
Owners, rent & taxes
U.S. Census Bureau, ACS 2020-2024.
Home values: Zillow Home Value Index (ZHVI), Zillow Research, August 2026. Sales, days on market and supply: Redfin Data Center, May 2026. Income, ownership, taxes and rent: U.S. Census Bureau, American Community Survey. Listings link to their publishers.