Active Listings
48
⇩ 27.3% vs 66 last year
Islip
Data as of June 2026. Source: Realtor.com.
The ISLIP, NY real estate market (11751) currently shows 48 active listings, with 23 pending sales. Homes are averaging 36 days on the market before going under contract.
Inventory has tightened compared to last year, with 18 fewer active listings — creating more competition among buyers.
Homes are selling faster, averaging 36 days on market compared to 39 days last year.
The median listing price has risen 11.1% year-over-year, from $539,698 to $599,725.
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.
Population: 13,501 · Density: 1,315.1/mi² · Median household income: $114,185
Typical home value: $461,031 · Homeownership: 83.7%
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 11751 | Islip, NY 11751 | 0.0 mi | 43 | $30,087,143 | $604,000 | $699,701 |
| 11706 | Bay Shore, NY 11706 | 2.2 mi | 81 | $62,117,361 | $639,225 | $766,881 |
| 11752 | Islip Terrace, NY 11752 | 2.9 mi | 10 | $6,994,000 | $652,447 | $699,400 |
| 11722 | Central Islip, NY 11722 | 3.8 mi | 60 | $34,043,580 | $591,750 | $567,393 |
| 11769 | Oakdale, NY 11769 | 4.5 mi | 18 | $14,123,808 | $819,500 | $784,656 |
| 11716 | Bohemia, NY 11716 | 5.4 mi | 16 | $11,150,192 | $699,990 | $696,887 |
| 11703 | North Babylon, NY 11703 | 5.8 mi | 35 | $19,392,240 | $599,965 | $554,064 |
| 11729 | Deer Park, NY 11729 | 6.1 mi | 44 | $42,419,960 | $695,750 | $964,090 |
| 11770 | Ocean Beach, NY 11770 | 6.8 mi | 21 | $41,025,180 | $1,712,250 | $1,953,580 |
| 11704 | West Babylon, NY 11704 | 7.6 mi | 51 | $32,906,934 | $653,749 | $645,234 |
| 11725 | Commack, NY 11725 | 8.4 mi | 36 | $34,622,208 | $849,995 | $961,728 |
| 11702 | Babylon, NY 11702 | 8.5 mi | 26 | $36,591,932 | $1,137,000 | $1,407,382 |
| 11798 | Wyandanch, NY 11798 | 8.6 mi | 33 | $22,061,391 | $600,000 | $668,527 |
As of June 2026, there are 48 active listings in ISLIP, NY (zip code 11751), compared to 66 the prior year.
The median listing price in ISLIP, NY 11751 is $599,725 as of June 2026, a 11.1% increase from $539,698 the prior year.
Homes in ISLIP, NY 11751 spend an average of 36 days on the market before going under contract, compared to 39 days the prior year.
Based on current inventory and days-on-market data as of June 2026, ISLIP, NY 11751 is currently a Seller's Market. Inventory has tightened compared to last year, with 18 fewer active listings — creating more competition among buyers. Homes are selling faster, averaging 36 days on market compared to 39 days last year.
With SELL123.com's maximum 3% commission, sellers in ISLIP, NY 11751 save an estimated $11,995 compared to a typical 5% commission on the median listing price of $599,725. 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.