Data as of April 2026. Source: Realtor.com.
The PORT JEFFERSON, NY real estate market (11777) currently shows 42 active listings, with 18 pending sales. Homes are averaging 25 days on the market before going under contract.
Inventory has tightened compared to last year, with 2 fewer active listings — creating more competition among buyers.
Homes are selling faster, averaging 25 days on market compared to 29 days last year.
The median listing price has fallen 13% year-over-year, from $1,149,500 to $999,749.
Whether you are buying or selling in PORT JEFFERSON, NY, SELL123.com can help you save significantly on commission — typically 2% compared to traditional 5% broker fees. Call (240) SELL-123 for a free consultation.
Population: 9,257 · Density: 813.8/mi² · Median household income: $136,484
Typical home value: $643,138 · Homeownership: 73.3%
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 11777 | Port Jefferson, NY 11777 | 0.0 mi | 24 | $44,714,808 | $752,500 | $1,863,117 |
| 11766 | Mount Sinai, NY 11766 | 2.7 mi | 31 | $27,988,412 | $868,749 | $902,852 |
| 11790 | Stony Brook, NY 11790 | 4.5 mi | 20 | $17,282,720 | $794,125 | $864,136 |
| 11789 | Sound Beach, NY 11789 | 4.8 mi | 25 | $16,417,600 | $589,000 | $656,704 |
| 11784 | Selden, NY 11784 | 5.9 mi | 51 | $31,108,572 | $587,425 | $609,972 |
| 11780 | Saint James, NY 11780 | 6.9 mi | 40 | $65,196,640 | $1,099,000 | $1,629,916 |
| 11755 | Lake Grove, NY 11755 | 7.0 mi | 29 | $26,744,728 | $837,499 | $922,232 |
| 11738 | Farmingville, NY 11738 | 8.0 mi | 26 | $17,802,746 | $578,725 | $684,721 |
| 11786 | Shoreham, NY 11786 | 9.1 mi | 8 | $7,365,416 | $906,995 | $920,677 |
| 11742 | Holtsville, NY 11742 | 9.8 mi | 24 | $13,164,792 | $538,750 | $548,533 |
| 11779 | Ronkonkoma, NY 11779 | 10.0 mi | 62 | $41,033,832 | $629,998 | $661,836 |
| 11754 | Kings Park, NY 11754 | 10.5 mi | 25 | $18,247,350 | $700,500 | $729,894 |
| 11980 | Yaphank, NY 11980 | 11.1 mi | 11 | $9,341,739 | $872,499 | $849,249 |
As of April 2026, there are 42 active listings in PORT JEFFERSON, NY (zip code 11777), compared to 44 the prior year.
The median listing price in PORT JEFFERSON, NY 11777 is $999,749 as of April 2026, a 13% decrease from $1,149,500 the prior year.
Homes in PORT JEFFERSON, NY 11777 spend an average of 25 days on the market before going under contract, compared to 29 days the prior year.
Based on current inventory and days-on-market data as of April 2026, PORT JEFFERSON, NY 11777 is currently a Seller's Market. Inventory has tightened compared to last year, with 2 fewer active listings — creating more competition among buyers. Homes are selling faster, averaging 25 days on market compared to 29 days last year.
With SELL123.com's maximum 3% commission, sellers in PORT JEFFERSON, NY 11777 save an estimated $19,995 compared to a typical 5% commission on the median listing price of $999,749. Our fee structure: 1% listing + 2% selling broker — no additional buyer or seller fees. Call (240) SELL-123 or email info@SELL123.com for a free consultation.