Active Listings
45
⇩ 25% vs 60 last year
Data as of July 2026. Source: Realtor.com.
The PORT JEFFERSON, NY real estate market (11777) currently shows 45 active listings, with 14 pending sales. Homes are averaging 34 days on the market before going under contract.
Inventory has tightened compared to last year, with 15 fewer active listings — creating more competition among buyers.
Homes are selling faster, averaging 34 days on market compared to 88 days last year.
The median listing price has risen 3.1% year-over-year, from $969,500 to $999,500.
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 July 2026, there are 45 active listings in PORT JEFFERSON, NY (zip code 11777), compared to 60 the prior year.
The median listing price in PORT JEFFERSON, NY 11777 is $999,500 as of July 2026, a 3.1% increase from $969,500 the prior year.
Homes in PORT JEFFERSON, NY 11777 spend an average of 34 days on the market before going under contract, compared to 88 days the prior year.
Based on current inventory and days-on-market data as of July 2026, PORT JEFFERSON, NY 11777 is currently a Seller's Market. Inventory has tightened compared to last year, with 15 fewer active listings — creating more competition among buyers. Homes are selling faster, averaging 34 days on market compared to 88 days last year.
With SELL123.com's maximum 3% commission, sellers in PORT JEFFERSON, NY 11777 save an estimated $19,990 compared to a typical 5% commission on the median listing price of $999,500. 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.