Active Listings
25
⇩ 41.9% vs 43 last year
Islandia
Data as of March 2026. Source: Realtor.com.
The HAUPPAUGE, NY real estate market (11788) currently shows 25 active listings, with 15 pending sales. Homes are averaging 57 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 taking longer to sell, averaging 57 days on market compared to 21 days last year.
The median listing price has risen 4.6% year-over-year, from $769,000 to $804,445.
Whether you are buying or selling in HAUPPAUGE, 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: 17,017 · Density: 763.6/mi² · Median household income: $139,903
Typical home value: $616,888 · Homeownership: 80.6%
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 11788 | Hauppauge, NY 11788 | 0.0 mi | 25 | $22,435,750 | $821,168 | $897,430 |
| 11787 | Smithtown, NY 11787 | 2.4 mi | 57 | $62,926,518 | $829,900 | $1,103,974 |
| 11717 | Brentwood, NY 11717 | 3.1 mi | 57 | $35,720,247 | $615,000 | $626,671 |
| 11767 | Nesconset, NY 11767 | 4.0 mi | 29 | $22,898,110 | $795,924 | $789,590 |
| 11779 | Ronkonkoma, NY 11779 | 5.1 mi | 62 | $41,033,832 | $629,998 | $661,836 |
| 11716 | Bohemia, NY 11716 | 5.5 mi | 16 | $11,150,192 | $699,990 | $696,887 |
| 11755 | Lake Grove, NY 11755 | 5.7 mi | 29 | $26,744,728 | $837,499 | $922,232 |
| 11731 | East Northport, NY 11731 | 6.2 mi | 36 | $32,779,548 | $819,326 | $910,543 |
| 11729 | Deer Park, NY 11729 | 6.9 mi | 44 | $42,419,960 | $695,750 | $964,090 |
| 11718 | Brightwaters, NY 11718 | 7.3 mi | 3 | $6,986,250 | $2,537,250 | $2,328,750 |
| 11741 | Holbrook, NY 11741 | 7.6 mi | 35 | $23,959,845 | $680,000 | $684,567 |
| 11720 | Centereach, NY 11720 | 7.7 mi | 61 | $43,059,778 | $687,931 | $705,898 |
| 11706 | Bay Shore, NY 11706 | 7.9 mi | 81 | $62,117,361 | $639,225 | $766,881 |
As of March 2026, there are 25 active listings in HAUPPAUGE, NY (zip code 11788), compared to 43 the prior year.
The median listing price in HAUPPAUGE, NY 11788 is $804,445 as of March 2026, a 4.6% increase from $769,000 the prior year.
Homes in HAUPPAUGE, NY 11788 spend an average of 57 days on the market before going under contract, compared to 21 days the prior year.
Based on current inventory and days-on-market data as of March 2026, HAUPPAUGE, NY 11788 is currently a Balanced Market. Inventory has tightened compared to last year, with 18 fewer active listings — creating more competition among buyers. Homes are taking longer to sell, averaging 57 days on market compared to 21 days last year.
With SELL123.com's maximum 3% commission, sellers in HAUPPAUGE, NY 11788 save an estimated $16,089 compared to a typical 5% commission on the median listing price of $804,445. 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.