Active Listings
142
⇧ 5.2% vs 135 last year
Data as of July 2026. Source: Realtor.com.
The SMITHTOWN, NY real estate market (11787) currently shows 142 active listings, with 82 pending sales. Homes are averaging 29 days on the market before going under contract.
Inventory has increased compared to last year, with 7 more homes available — giving buyers more choice.
Homes are selling faster, averaging 29 days on market compared to 37 days last year.
The median listing price has risen 1.4% year-over-year, from $858,725 to $870,500.
Whether you are buying or selling in SMITHTOWN, 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: 34,408 · Density: 891.7/mi² · Median household income: $139,239
Typical home value: $621,916 · Homeownership: 87.3%
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 11787 | Smithtown, NY 11787 | 0.0 mi | 57 | $62,926,518 | $829,900 | $1,103,974 |
| 11754 | Kings Park, NY 11754 | 3.0 mi | 25 | $18,247,350 | $700,500 | $729,894 |
| 11767 | Nesconset, NY 11767 | 3.5 mi | 29 | $22,898,110 | $795,924 | $789,590 |
| 11749 | Islandia, NY 11749 | 3.8 mi | 14 | $8,769,250 | $669,250 | $626,375 |
| 11755 | Lake Grove, NY 11755 | 4.9 mi | 29 | $26,744,728 | $837,499 | $922,232 |
| 11731 | East Northport, NY 11731 | 5.6 mi | 36 | $32,779,548 | $819,326 | $910,543 |
| 11779 | Ronkonkoma, NY 11779 | 5.7 mi | 62 | $41,033,832 | $629,998 | $661,836 |
| 11752 | Islip Terrace, NY 11752 | 6.9 mi | 10 | $6,994,000 | $652,447 | $699,400 |
| 11768 | Northport, NY 11768 | 7.2 mi | 53 | $87,865,361 | $1,396,000 | $1,657,837 |
| 11733 | East Setauket, NY 11733 | 8.0 mi | 36 | $61,368,372 | $947,500 | $1,704,677 |
| 11741 | Holbrook, NY 11741 | 8.4 mi | 35 | $23,959,845 | $680,000 | $684,567 |
| 11729 | Deer Park, NY 11729 | 8.5 mi | 44 | $42,419,960 | $695,750 | $964,090 |
| 11730 | East Islip, NY 11730 | 8.8 mi | 19 | $17,498,658 | $917,000 | $920,982 |
As of July 2026, there are 142 active listings in SMITHTOWN, NY (zip code 11787), compared to 135 the prior year.
The median listing price in SMITHTOWN, NY 11787 is $870,500 as of July 2026, a 1.4% increase from $858,725 the prior year.
Homes in SMITHTOWN, NY 11787 spend an average of 29 days on the market before going under contract, compared to 37 days the prior year.
Based on current inventory and days-on-market data as of July 2026, SMITHTOWN, NY 11787 is currently a Balanced Market. Inventory has increased compared to last year, with 7 more homes available — giving buyers more choice. Homes are selling faster, averaging 29 days on market compared to 37 days last year.
With SELL123.com's maximum 3% commission, sellers in SMITHTOWN, NY 11787 save an estimated $17,410 compared to a typical 5% commission on the median listing price of $870,500. 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.