Commack
Data as of September 2026. Source: Realtor.com.
The COMMACK, NY real estate market (11725) currently shows 72 active listings, with 36 pending sales. Homes are averaging 42 days on the market before going under contract.
Inventory has tightened compared to last year, with 24 fewer active listings — creating more competition among buyers.
Homes are selling faster, averaging 42 days on market compared to 56 days last year.
The median listing price has risen 0.1% year-over-year, from $849,000 to $849,749.
Population: 28,735 · Density: 1,142.6/mi² · Median household income: $168,786
Typical home value: $622,756 · Homeownership: 92.1%
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 11725 | Commack, NY 11725 | 0.0 mi | 36 | $34,622,208 | $849,995 | $961,728 |
| 11754 | Kings Park, NY 11754 | 3.7 mi | 25 | $18,247,350 | $700,500 | $729,894 |
| 11788 | Hauppauge, NY 11788 | 3.9 mi | 25 | $22,435,750 | $821,168 | $897,430 |
| 11740 | Greenlawn, NY 11740 | 4.5 mi | 8 | $9,194,568 | $849,497 | $1,149,321 |
| 11768 | Northport, NY 11768 | 5.4 mi | 53 | $87,865,361 | $1,396,000 | $1,657,837 |
| 11722 | Central Islip, NY 11722 | 5.9 mi | 60 | $34,043,580 | $591,750 | $567,393 |
| 11749 | Islandia, NY 11749 | 6.2 mi | 14 | $8,769,250 | $669,250 | $626,375 |
| 11767 | Nesconset, NY 11767 | 7.1 mi | 29 | $22,898,110 | $795,924 | $789,590 |
| 11747 | Melville, NY 11747 | 7.8 mi | 57 | $85,872,495 | $1,051,250 | $1,506,535 |
| 11752 | Islip Terrace, NY 11752 | 8.0 mi | 10 | $6,994,000 | $652,447 | $699,400 |
| 11751 | Islip, NY 11751 | 8.4 mi | 43 | $30,087,143 | $604,000 | $699,701 |
| 11755 | Lake Grove, NY 11755 | 8.6 mi | 29 | $26,744,728 | $837,499 | $922,232 |
| 11724 | Cold Spring Harbor, NY 11724 | 9.2 mi | 11 | $29,108,442 | $2,325,000 | $2,646,222 |
As of September 2026, there are 72 active listings in COMMACK, NY (zip code 11725), compared to 96 the prior year.
The median listing price in COMMACK, NY 11725 is $849,749 as of September 2026, a 0.1% increase from $849,000 the prior year.
Homes in COMMACK, NY 11725 spend an average of 42 days on the market before going under contract, compared to 56 days the prior year.
Based on current inventory and days-on-market data as of September 2026, COMMACK, NY 11725 is currently a Seller's Market. Inventory has tightened compared to last year, with 24 fewer active listings — creating more competition among buyers. Homes are selling faster, averaging 42 days on market compared to 56 days last year.
With SELL123.com's maximum 3% commission, sellers in COMMACK, NY 11725 save an estimated $16,995 compared to a typical 5% commission on the median listing price of $849,749. 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.