Active Listings
27
⇩ 10% vs 30 last year
Population: 9,257 · Density: 813.8/mi² · Median household income: $136,484
Typical home value: $643,138 · Homeownership: 73.3%
Data as of January 2026. Source: Realtor.com.
The PORT JEFFERSON, NY real estate market (11777) currently shows 27 active listings, with 13 pending sales. Homes are averaging 92 days on the market before going under contract.
Inventory has tightened compared to last year, with 3 fewer active listings — creating more competition among buyers.
Homes are taking longer to sell, averaging 92 days on market compared to 91 days last year.
The median listing price has fallen 26.9% year-over-year, from $1,249,500 to $914,000.
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.
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 11777 | Port Jefferson, NY 11777 | 0.0 mi | 27 | $54,707,724 | $914,000 | $2,026,212 |
| 11766 | Mount Sinai, NY 11766 | 2.7 mi | 30 | $27,550,290 | $925,000 | $918,343 |
| 11790 | Stony Brook, NY 11790 | 4.5 mi | 26 | $21,428,524 | $785,000 | $824,174 |
| 11789 | Sound Beach, NY 11789 | 4.8 mi | 24 | $13,981,464 | $503,500 | $582,561 |
| 11784 | Selden, NY 11784 | 5.9 mi | 61 | $37,162,786 | $587,450 | $609,226 |
| 11780 | Saint James, NY 11780 | 6.9 mi | 48 | $74,024,784 | $1,078,500 | $1,542,183 |
| 11755 | Lake Grove, NY 11755 | 7.0 mi | 31 | $27,949,352 | $774,993 | $901,592 |
| 11738 | Farmingville, NY 11738 | 8.0 mi | 28 | $20,569,360 | $637,000 | $734,620 |
| 11786 | Shoreham, NY 11786 | 9.1 mi | 13 | $12,323,987 | $957,000 | $947,999 |
| 11742 | Holtsville, NY 11742 | 9.8 mi | 23 | $12,203,892 | $535,000 | $530,604 |
| 11779 | Ronkonkoma, NY 11779 | 10.0 mi | 68 | $47,428,164 | $677,000 | $697,473 |
| 11754 | Kings Park, NY 11754 | 10.5 mi | 29 | $22,119,083 | $694,000 | $762,727 |
| 11980 | Yaphank, NY 11980 | 11.1 mi | 15 | $12,130,335 | $794,500 | $808,689 |
As of January 2026, there are 27 active listings in PORT JEFFERSON, NY (zip code 11777), compared to 30 the prior year.
The median listing price in PORT JEFFERSON, NY 11777 is $914,000 as of January 2026, a 26.9% decrease from $1,249,500 the prior year.
Homes in PORT JEFFERSON, NY 11777 spend an average of 92 days on the market before going under contract, compared to 91 days the prior year.
Based on current inventory and days-on-market data as of January 2026, PORT JEFFERSON, NY 11777 is currently a Balanced Market. Inventory has tightened compared to last year, with 3 fewer active listings — creating more competition among buyers. Homes are taking longer to sell, averaging 92 days on market compared to 91 days last year.
With SELL123.com's maximum 3% commission, sellers in PORT JEFFERSON, NY 11777 save an estimated $18,280 compared to a typical 5% commission on the median listing price of $914,000. 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.