Population: 11,010 · Density: 1,160.6/mi² · Median household income: $144,911
Typical home value: $628,404 · Homeownership: 81.8%
Data as of January 2026. Source: Realtor.com.
The GREENLAWN, NY real estate market (11740) currently shows 14 active listings, with 11 pending sales. Homes are averaging 53 days on the market before going under contract.
Inventory has tightened compared to last year, with 5 fewer active listings — creating more competition among buyers.
Homes are selling faster, averaging 53 days on market compared to 57 days last year.
The median listing price has fallen 6.3% year-over-year, from $948,950 to $889,495.
Whether you are buying or selling in GREENLAWN, 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 $ |
|---|---|---|---|---|---|---|
| 11740 | Greenlawn, NY 11740 | 0.0 mi | 14 | $12,169,472 | $889,495 | $869,248 |
| 11731 | East Northport, NY 11731 | 2.3 mi | 39 | $32,586,996 | $789,000 | $835,564 |
| 11743 | Huntington, NY 11743 | 3.6 mi | 121 | $249,940,020 | $1,349,500 | $2,065,620 |
| 11725 | Commack, NY 11725 | 4.5 mi | 46 | $45,419,250 | $864,500 | $987,375 |
| 11754 | Kings Park, NY 11754 | 6.1 mi | 29 | $22,119,083 | $694,000 | $762,727 |
| 11797 | Woodbury, NY 11797 | 6.6 mi | 20 | $38,389,480 | $1,749,999 | $1,919,474 |
| 11791 | Syosset, NY 11791 | 7.8 mi | 72 | $169,153,992 | $2,000,000 | $2,349,361 |
| 11787 | Smithtown, NY 11787 | 7.9 mi | 67 | $69,007,521 | $872,500 | $1,029,963 |
| 11803 | Plainview, NY 11803 | 8.2 mi | 65 | $81,564,730 | $1,199,000 | $1,254,842 |
| 11771 | Oyster Bay, NY 11771 | 8.6 mi | 35 | $151,822,860 | $2,575,000 | $4,337,796 |
| 11703 | North Babylon, NY 11703 | 9.3 mi | 35 | $19,959,765 | $625,000 | $570,279 |
| 11735 | Farmingdale, NY 11735 | 10.0 mi | 40 | $29,941,400 | $749,499 | $748,535 |
| 11722 | Central Islip, NY 11722 | 10.3 mi | 61 | $35,796,264 | $599,000 | $586,824 |
As of January 2026, there are 14 active listings in GREENLAWN, NY (zip code 11740), compared to 19 the prior year.
The median listing price in GREENLAWN, NY 11740 is $889,495 as of January 2026, a 6.3% decrease from $948,950 the prior year.
Homes in GREENLAWN, NY 11740 spend an average of 53 days on the market before going under contract, compared to 57 days the prior year.
Based on current inventory and days-on-market data as of January 2026, GREENLAWN, NY 11740 is currently a Seller's Market. Inventory has tightened compared to last year, with 5 fewer active listings — creating more competition among buyers. Homes are selling faster, averaging 53 days on market compared to 57 days last year.
With SELL123.com's maximum 3% commission, sellers in GREENLAWN, NY 11740 save an estimated $17,790 compared to a typical 5% commission on the median listing price of $889,495. 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.