Port Jefferson, NY

View of Port Jefferson, NY
Population
8,306
U.S. Census Population Estimates Program · 2025
Elevation
5 ft
USGS GNIS community points and 3DEP elevation · GNIS 2026-07-06; USGS 3DEP sampled 2026-07-23
Median Home Value
$655,800
U.S. Census American Community Survey 5-Year · 2024
Median Rent
$2,349/mo
U.S. Census American Community Survey 5-Year · 2024
Median Income
$144,912
U.S. Census American Community Survey 5-Year · 2024
General Quality
Overall rating out of 100

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About Port Jefferson

Port Jefferson sits along a scenic harbor on Long Island’s North Shore, situated in a natural hillside valley where quiet residential streets roll down toward the water. The village grew up around wooden shipbuilding in the nineteenth century, but today the harbor is centered around recreational boating, scenic walkways, and a walkable downtown. Homes sit perched along the surrounding hills, giving many neighborhoods a quiet, wooded feel just minutes from the shops and restaurants along Main Street.

The village has a steady everyday rhythm centered around the water and a strong community core. The Bridgeport ferry docks right downtown, connecting Long Island to Connecticut and bringing regular visitors to local coffee shops, seafood spots, and small boutiques. On weekends, residents gather at Harborfront Park, catch plays at Theatre Three, or skate at the Village Center ice rink during the winter. Major employers like Mather Hospital and nearby Stony Brook University anchor the local economy, and the Long Island Rail Road station at the southern end of the village provides direct train service west toward New York City.

If you are house hunting in the area, keep a few neighborhood details in mind. First, verify whether a home falls inside the incorporated village boundary, which comes with its own local building rules, village taxes, and resident beach access. Topography also plays a big role in property conditions; lower-lying streets near the harbor can experience drainage issues during severe rainstorms or high tides, so inspecting basements and reviewing flood maps is essential. In addition, many homes use private septic systems rather than municipal sewers, so check the utility setup for each parcel. Living near downtown puts you steps from the harbor, though you should expect extra traffic during peak summer weekends and around ferry loading times.

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