Active Listings
49
— vs 49 last year
Five Corners · Lake Ronkonkoma
Data as of September 2026. Source: Realtor.com.
The LAKE GROVE, NY real estate market (11755) currently shows 49 active listings, with 21 pending sales. Homes are averaging 42 days on the market before going under contract.
Inventory levels are unchanged compared to last year.
Homes are selling faster, averaging 42 days on market compared to 58 days last year.
The median listing price has risen 13.3% year-over-year, from $705,000 to $799,000.
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 September 2026, there are 49 active listings in LAKE GROVE, NY (zip code 11755), compared to 49 the prior year.
The median listing price in LAKE GROVE, NY 11755 is $799,000 as of September 2026, a 13.3% increase from $705,000 the prior year.
Homes in LAKE GROVE, NY 11755 spend an average of 42 days on the market before going under contract, compared to 58 days the prior year.
Based on current inventory and days-on-market data as of September 2026, LAKE GROVE, NY 11755 is currently a Balanced Market. Inventory levels are unchanged compared to last year. Homes are selling faster, averaging 42 days on market compared to 58 days last year.
With SELL123.com's maximum 3% commission, sellers in LAKE GROVE, NY 11755 save an estimated $15,980 compared to a typical 5% commission on the median listing price of $799,000. 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.