Active Listings
34
⇩ 26.1% vs 46 last year
Data as of March 2026. Source: Realtor.com.
The MOUNT SINAI, NY real estate market (11766) currently shows 34 active listings, with 18 pending sales. Homes are averaging 32 days on the market before going under contract.
Inventory has tightened compared to last year, with 12 fewer active listings — creating more competition among buyers.
Homes are selling faster, averaging 32 days on market compared to 40 days last year.
The median listing price has risen 13.3% year-over-year, from $749,900 to $849,999.
Whether you are buying or selling in MOUNT SINAI, 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: 11,476 · Density: 735.1/mi² · Median household income: $146,042
Typical home value: $590,050 · Homeownership: 97.7%
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 11766 | Mount Sinai, NY 11766 | 0.0 mi | 31 | $27,988,412 | $868,749 | $902,852 |
| 11776 | Port Jefferson Station, NY 11776 | 2.2 mi | 57 | $37,459,944 | $658,250 | $657,192 |
| 11789 | Sound Beach, NY 11789 | 2.8 mi | 25 | $16,417,600 | $589,000 | $656,704 |
| 11778 | Rocky Point, NY 11778 | 4.5 mi | 57 | $31,319,904 | $584,249 | $549,472 |
| 11784 | Selden, NY 11784 | 4.9 mi | 51 | $31,108,572 | $587,425 | $609,972 |
| 11720 | Centereach, NY 11720 | 5.7 mi | 61 | $43,059,778 | $687,931 | $705,898 |
| 11786 | Shoreham, NY 11786 | 6.7 mi | 8 | $7,365,416 | $906,995 | $920,677 |
| 11961 | Ridge, NY 11961 | 7.2 mi | 74 | $37,580,382 | $499,450 | $507,843 |
| 11763 | Medford, NY 11763 | 7.9 mi | 68 | $41,101,444 | $592,000 | $604,433 |
| 11980 | Yaphank, NY 11980 | 8.7 mi | 11 | $9,341,739 | $872,499 | $849,249 |
| 11767 | Nesconset, NY 11767 | 9.2 mi | 29 | $22,898,110 | $795,924 | $789,590 |
| 11779 | Ronkonkoma, NY 11779 | 10.0 mi | 62 | $41,033,832 | $629,998 | $661,836 |
| 11713 | Bellport, NY 11713 | 11.6 mi | 33 | $49,803,138 | $673,745 | $1,509,186 |
As of March 2026, there are 34 active listings in MOUNT SINAI, NY (zip code 11766), compared to 46 the prior year.
The median listing price in MOUNT SINAI, NY 11766 is $849,999 as of March 2026, a 13.3% increase from $749,900 the prior year.
Homes in MOUNT SINAI, NY 11766 spend an average of 32 days on the market before going under contract, compared to 40 days the prior year.
Based on current inventory and days-on-market data as of March 2026, MOUNT SINAI, NY 11766 is currently a Seller's Market. Inventory has tightened compared to last year, with 12 fewer active listings — creating more competition among buyers. Homes are selling faster, averaging 32 days on market compared to 40 days last year.
With SELL123.com's maximum 3% commission, sellers in MOUNT SINAI, NY 11766 save an estimated $17,000 compared to a typical 5% commission on the median listing price of $849,999. 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.