Port Jefferson, NY housing market
The typical Port Jefferson home is worth about $789,000, up 7.2% in a year, 50% above the New York typical home. Homes typically sell in 16 days, a little above asking.
Home values, sales, trends and how Port Jefferson compares with the towns next door — updated as new data is published.
Port Jefferson 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 | Port Jefferson | New York |
|---|---|---|
| 2017 | $483,000 | $298,000 |
| 2018 | $482,000 | $317,000 |
| 2019 | $490,000 | $337,000 |
| 2020 | $524,000 | $353,000 |
| 2021 | $569,000 | $379,000 |
| 2022 | $640,000 | $417,000 |
| 2023 | $679,000 | $437,000 |
| 2024 | $706,000 | $458,000 |
| 2025 | $730,000 | $489,000 |
| 2026 | $766,000 | $510,000 |
| August 2026 | $789,000 | $527,000 |
Port Jefferson and its neighbors
| Town | Typical value | 1-yr change | Days on market | Median income |
|---|---|---|---|---|
| Port Jefferson | $789K | +7.2% | 16 | $144,912 |
| Belle Terre | $1.25M | +8.7% | — | $166,111 |
5.4 years of income
The typical Port Jefferson home costs about 5.4 years of the town's median household income, less than across New York (6.1 years).
How Port Jefferson ranks on affordability →
Home value ÷ ACS median household income.
Owners, rent & taxes
U.S. Census Bureau, ACS 2020-2024.
Recent listings in Port Jefferson
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.