Active Listings
45
⇩ 13.5% vs 52 last year
Five Corners · Lake Ronkonkoma
Data as of July 2026. Source: Realtor.com.
The LAKE GROVE, NY real estate market (11755) currently shows 45 active listings, with 18 pending sales. Homes are averaging 27 days on the market before going under contract.
Inventory has tightened compared to last year, with 7 fewer active listings — creating more competition among buyers.
Homes are taking longer to sell, averaging 27 days on market compared to 22 days last year.
The median listing price has risen 7.9% year-over-year, from $741,250 to $799,500.
Whether you are buying or selling in LAKE GROVE, 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: 12,227 · Density: 1,440.1/mi² · Median household income: $121,196
Typical home value: $515,051 · Homeownership: 81.7%
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 11755 | Lake Grove, NY 11755 | 0.0 mi | 29 | $26,744,728 | $837,499 | $922,232 |
| 11720 | Centereach, NY 11720 | 2.0 mi | 61 | $43,059,778 | $687,931 | $705,898 |
| 11790 | Stony Brook, NY 11790 | 3.4 mi | 20 | $17,282,720 | $794,125 | $864,136 |
| 11784 | Selden, NY 11784 | 4.0 mi | 51 | $31,108,572 | $587,425 | $609,972 |
| 11749 | Islandia, NY 11749 | 4.5 mi | 14 | $8,769,250 | $669,250 | $626,375 |
| 11741 | Holbrook, NY 11741 | 5.0 mi | 35 | $23,959,845 | $680,000 | $684,567 |
| 11776 | Port Jefferson Station, NY 11776 | 5.3 mi | 57 | $37,459,944 | $658,250 | $657,192 |
| 11788 | Hauppauge, NY 11788 | 5.7 mi | 25 | $22,435,750 | $821,168 | $897,430 |
| 11727 | Coram, NY 11727 | 6.1 mi | 96 | $45,079,776 | $471,750 | $469,581 |
| 11777 | Port Jefferson, NY 11777 | 7.0 mi | 24 | $44,714,808 | $752,500 | $1,863,117 |
| 11763 | Medford, NY 11763 | 7.4 mi | 68 | $41,101,444 | $592,000 | $604,433 |
| 11752 | Islip Terrace, NY 11752 | 7.5 mi | 10 | $6,994,000 | $652,447 | $699,400 |
| 11705 | Bayport, NY 11705 | 8.5 mi | 10 | $8,954,280 | $687,500 | $895,428 |
As of July 2026, there are 45 active listings in LAKE GROVE, NY (zip code 11755), compared to 52 the prior year.
The median listing price in LAKE GROVE, NY 11755 is $799,500 as of July 2026, a 7.9% increase from $741,250 the prior year.
Homes in LAKE GROVE, NY 11755 spend an average of 27 days on the market before going under contract, compared to 22 days the prior year.
Based on current inventory and days-on-market data as of July 2026, LAKE GROVE, NY 11755 is currently a Balanced Market. Inventory has tightened compared to last year, with 7 fewer active listings — creating more competition among buyers. Homes are taking longer to sell, averaging 27 days on market compared to 22 days last year.
With SELL123.com's maximum 3% commission, sellers in LAKE GROVE, NY 11755 save an estimated $15,990 compared to a typical 5% commission on the median listing price of $799,500. 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.