Population: 13,501 · Density: 1,315.1/mi² · Median household income: $114,185
Typical home value: $461,031 · Homeownership: 83.7%
Data as of January 2026. Source: Realtor.com.
The ISLIP, NY real estate market (11751) currently shows 41 active listings, with 12 pending sales. Homes are averaging 100 days on the market before going under contract.
Inventory has increased compared to last year, with 7 more homes available — giving buyers more choice.
Homes are taking longer to sell, averaging 100 days on market compared to 84 days last year.
The median listing price has fallen 10.8% year-over-year, from $688,500 to $614,450.
Whether you are buying or selling in ISLIP, 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 $ |
|---|---|---|---|---|---|---|
| 11751 | Islip, NY 11751 | 0.0 mi | 41 | $32,238,710 | $614,450 | $786,310 |
| 11706 | Bay Shore, NY 11706 | 2.2 mi | 88 | $68,092,376 | $625,000 | $773,777 |
| 11752 | Islip Terrace, NY 11752 | 2.9 mi | 13 | $8,855,444 | $679,000 | $681,188 |
| 11722 | Central Islip, NY 11722 | 3.8 mi | 61 | $35,796,264 | $599,000 | $586,824 |
| 11769 | Oakdale, NY 11769 | 4.5 mi | 19 | $15,897,528 | $864,995 | $836,712 |
| 11716 | Bohemia, NY 11716 | 5.4 mi | 19 | $13,646,731 | $724,495 | $718,249 |
| 11703 | North Babylon, NY 11703 | 5.8 mi | 35 | $19,959,765 | $625,000 | $570,279 |
| 11788 | Hauppauge, NY 11788 | 6.1 mi | 27 | $24,839,433 | $804,389 | $919,979 |
| 11782 | Sayville, NY 11782 | 7.0 mi | 45 | $64,102,995 | $1,599,900 | $1,424,511 |
| 11779 | Ronkonkoma, NY 11779 | 7.7 mi | 68 | $47,428,164 | $677,000 | $697,473 |
| 11705 | Bayport, NY 11705 | 8.4 mi | 8 | $8,087,992 | $849,000 | $1,010,999 |
| 11787 | Smithtown, NY 11787 | 8.5 mi | 67 | $69,007,521 | $872,500 | $1,029,963 |
| 11767 | Nesconset, NY 11767 | 8.7 mi | 35 | $30,380,000 | $750,000 | $868,000 |
As of January 2026, there are 41 active listings in ISLIP, NY (zip code 11751), compared to 34 the prior year.
The median listing price in ISLIP, NY 11751 is $614,450 as of January 2026, a 10.8% decrease from $688,500 the prior year.
Homes in ISLIP, NY 11751 spend an average of 100 days on the market before going under contract, compared to 84 days the prior year.
Based on current inventory and days-on-market data as of January 2026, ISLIP, NY 11751 is currently a Buyer's Market. Inventory has increased compared to last year, with 7 more homes available — giving buyers more choice. Homes are taking longer to sell, averaging 100 days on market compared to 84 days last year.
With SELL123.com's maximum 3% commission, sellers in ISLIP, NY 11751 save an estimated $12,289 compared to a typical 5% commission on the median listing price of $614,450. 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.