Active Listings
33
⇧ 17.9% vs 28 last year
Data as of March 2026. Source: Realtor.com.
The PORT JEFFERSON, NY real estate market (11777) currently shows 33 active listings, with 13 pending sales. Homes are averaging 39 days on the market before going under contract.
Inventory has increased compared to last year, with 5 more homes available — giving buyers more choice.
Homes are taking longer to sell, averaging 39 days on market compared to 36 days last year.
The median listing price has fallen 18.7% year-over-year, from $1,100,000 to $894,250.
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 March 2026, there are 33 active listings in PORT JEFFERSON, NY (zip code 11777), compared to 28 the prior year.
The median listing price in PORT JEFFERSON, NY 11777 is $894,250 as of March 2026, a 18.7% decrease from $1,100,000 the prior year.
Homes in PORT JEFFERSON, NY 11777 spend an average of 39 days on the market before going under contract, compared to 36 days the prior year.
Based on current inventory and days-on-market data as of March 2026, PORT JEFFERSON, NY 11777 is currently a Buyer's Market. Inventory has increased compared to last year, with 5 more homes available — giving buyers more choice. Homes are taking longer to sell, averaging 39 days on market compared to 36 days last year.
With SELL123.com's maximum 3% commission, sellers in PORT JEFFERSON, NY 11777 save an estimated $17,885 compared to a typical 5% commission on the median listing price of $894,250. 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.