Great River, NY housing market
The typical Great River home is worth about $1,145,000, up 25% in a year, 117% above the New York typical home. Homes typically sell in 52 days, close to asking.
Home values, sales, trends and how Great River compares with the towns next door — updated as new data is published.
Great River at a glance
A strong seller's market
Homes are selling faster than new ones are listed: less than two months of supply. Well-priced homes can draw several offers.
Typical home value, 2016–2026
Show as a table
| January | Great River | New York |
|---|---|---|
| 2017 | $564,000 | $298,000 |
| 2018 | $545,000 | $317,000 |
| 2019 | $575,000 | $337,000 |
| 2020 | $631,000 | $353,000 |
| 2021 | $669,000 | $379,000 |
| 2022 | $724,000 | $417,000 |
| 2023 | $774,000 | $437,000 |
| 2024 | $804,000 | $458,000 |
| 2025 | $906,000 | $489,000 |
| 2026 | $1,080,000 | $510,000 |
| August 2026 | $1,145,000 | $527,000 |
Great River and its neighbors
| Town | Typical value | 1-yr change | Days on market | Median income |
|---|---|---|---|---|
| Great River | $1.14M | +25% | 52 | $136,071 |
| Islip | $685K | +5.3% | 27 | $130,132 |
| East Islip | $759K | +8.4% | 19 | $147,996 |
| Brookhaven | $721K | +7% | — | $120,110 |
| Oakdale | $744K | +7.3% | 32 | $118,958 |
| North Great River | — | — | — | $147,143 |
8.4 years of income
The typical Great River home costs about 8.4 years of the town's median household income, more than across New York (6.1 years).
Home value ÷ ACS median household income.
Owners, rent & taxes
U.S. Census Bureau, ACS 2020-2024.
Recent listings in Great River
Home values: Zillow Home Value Index (ZHVI), Zillow Research, August 2026. Sales, days on market and supply: Redfin Data Center, April 2026. Income, ownership, taxes and rent: U.S. Census Bureau, American Community Survey. Listings link to their publishers.