Port Jefferson, NY Real Estate & Homes For Sale
22 homes
- NEWOPEN SAT, 1-3PMListing by: Signature Premier Properties
- OPEN SAT, 1-3PM0.93 ACRESListing by: Realty Connect USA L I Inc
- OPEN SUN, 2-4PMListing by: BERKSHIRE HATHAWAY
- 1 ACREListing by: RE/MAX Signature Real Estate
- Listing by: OverSouth LLC
- OPEN SAT, 12-2PMListing by: Coldwell Banker American Homes
- OPEN THU, 4:30-6:30PM0.35 ACRESListing by: Howard Hanna Coach
- Listing by: Maria S Palmar
- Listing by: Coldwell Banker American Homes
- Listing by: Maria S Palmar
- Listing by: Jolie Powell Realty Inc
- Listing by: Realty Connect USA LI Inc
- Listing by: Realty Connect USA L I Inc
- Listing by: Mazzella Realty Services
- Listing by: Howard Hanna Coach
- Listing by: Compass Greater NY LLC
- Listing by: Modern Age Realty Group LLC
- Listing by: Jolie Powell Realty Inc
- Listing by: MYNY Residential
- Listing by: Coldwell Banker American Homes
Real Estate & Homes For Sale Near Port Jefferson, NY
We found 21 more homes matching your filters just outside Port Jefferson
- NEWOPEN SAT, 12-2PM0.52 ACRESListing by: Real Broker NY LLC
- NEWOPEN SAT, 2-4PM0.5 ACRESListing by: Service Realty Inc
- OPEN THU, 5-6:30PM3D VIEW0.38 ACRESListing by: Howard Hanna Coach
- 0.3 ACRESListing by: Coldwell Banker American Homes
- 0.36 ACRESListing by: Coldwell Banker American Homes
- 3D VIEW1.18 ACRESListing by: Americana Realty Group LLC
- 3.03 ACRESListing by: RE/MAX Integrity Leaders
- Listing by: Compass Greater NY LLC
- Listing by: The Agency Northshore NY
- Listing by: Keller Williams Points North
- Listing by: Redfin Real Estate
- Listing by: Sany Realty Group LLC
- Listing by: Coldwell Banker M&D Good Life
- Listing by: First Realty Properties Inc
- Listing by: Signature Premier Properties
- Listing by: Signature Premier Properties
- Listing by: Daniel Gale Sothebys Intl Rlty
- Listing by: Frontline Realty Group LLC
- Listing by: Hickey & Smith REALTORS
- Listing by: Keller Williams Landmark II
- Listing by: Michael Alexander Properties
Port Jefferson, NY Real Estate Trends
Learn about the Port Jefferson, NY housing market through trends and averages.Affordability of Living in Port Jefferson, NY
| Month | Median home value |
|---|---|
| July 2025 | $729k |
| August 2025 | $730k |
| September 2025 | $733k |
| October 2025 | $739k |
| November 2025 | $747k |
| December 2025 | $754k |
| January 2026 | $760k |
| February 2026 | $765k |
| March 2026 | $770k |
| April 2026 | $773k |
| May 2026 | $774k |
| June 2026 | $775k |
Trends and affordability stats are provided by third party data sources.
Average Home Value in Port Jefferson, NY, by Home Size
Currently, there are 2 new listings in Port Jefferson, NY and 22 homes for sale.
| Home Size | Home Value* |
|---|---|
| 3 bedrooms (5 homes) | $757,512 |
| 4 bedrooms (9 homes) | $888,206 |
What Locals Say about Port Jefferson

Based on information submitted to the MLS GRID as of 2026-08-05 12:48:19 PDT All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Some IDX listings have been excluded from this website. Click here for more information