Active Listings
38
⇩ 19.1% vs 47 last year
Islandia
Data as of September 2026. Source: Realtor.com.
The HAUPPAUGE, NY real estate market (11788) currently shows 38 active listings, with 17 pending sales. Homes are averaging 60 days on the market before going under contract.
Inventory has tightened compared to last year, with 9 fewer active listings — creating more competition among buyers.
Homes are taking longer to sell, averaging 60 days on market compared to 59 days last year.
The median listing price has fallen 0.1% year-over-year, from $847,499 to $847,000.
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 September 2026, there are 38 active listings in HAUPPAUGE, NY (zip code 11788), compared to 47 the prior year.
The median listing price in HAUPPAUGE, NY 11788 is $847,000 as of September 2026, a 0.1% decrease from $847,499 the prior year.
Homes in HAUPPAUGE, NY 11788 spend an average of 60 days on the market before going under contract, compared to 59 days the prior year.
Based on current inventory and days-on-market data as of September 2026, HAUPPAUGE, NY 11788 is currently a Balanced Market. Inventory has tightened compared to last year, with 9 fewer active listings — creating more competition among buyers. Homes are taking longer to sell, averaging 60 days on market compared to 59 days last year.
With SELL123.com's maximum 3% commission, sellers in HAUPPAUGE, NY 11788 save an estimated $16,940 compared to a typical 5% commission on the median listing price of $847,000. 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.