Active Listings
20
⇩ 16.7% vs 24 last year
Data as of July 2026. Source: Realtor.com.
The SEA CLIFF, NY real estate market (11579) currently shows 20 active listings, with 14 pending sales. Homes are averaging 26 days on the market before going under contract.
Inventory has tightened compared to last year, with 4 fewer active listings — creating more competition among buyers.
Homes are selling faster, averaging 26 days on market compared to 107 days last year.
The median listing price has fallen 23.2% year-over-year, from $1,300,000 to $999,000.
Whether you are buying or selling in SEA CLIFF, 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: 5,062 · Density: 1,755.8/mi² · Median household income: $181,375
Typical home value: $905,948 · Homeownership: 82.3%
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 11579 | Sea Cliff, NY 11579 | 0.0 mi | 11 | $15,159,650 | $1,204,750 | $1,378,150 |
| 11542 | Glen Cove, NY 11542 | 2.0 mi | 64 | $91,537,600 | $999,000 | $1,430,275 |
| 11548 | Greenvale, NY 11548 | 2.7 mi | 2 | $11,449,000 | $5,724,500 | $5,724,500 |
| 11576 | Roslyn, NY 11576 | 3.2 mi | 38 | $78,947,128 | $1,811,250 | $2,077,556 |
| 11030 | Manhasset, NY 11030 | 4.2 mi | 40 | $152,701,480 | $3,370,750 | $3,817,537 |
| 11568 | Old Westbury, NY 11568 | 4.7 mi | 26 | $157,554,852 | $3,934,720 | $6,059,802 |
| 11765 | Mill Neck, NY 11765 | 5.2 mi | 6 | $47,455,752 | $7,947,500 | $7,909,292 |
| 11732 | East Norwich, NY 11732 | 5.5 mi | 4 | $43,000,000 | $10,750,000 | $10,750,000 |
| 11596 | Williston Park, NY 11596 | 5.8 mi | 12 | $10,404,444 | $827,000 | $867,037 |
| 11709 | Bayville, NY 11709 | 6.2 mi | 17 | $22,159,704 | $1,217,250 | $1,303,512 |
| 11771 | Oyster Bay, NY 11771 | 6.4 mi | 27 | $94,939,506 | $2,299,500 | $3,516,278 |
| 11514 | Carle Place, NY 11514 | 6.7 mi | 8 | $5,984,792 | $709,500 | $748,099 |
| 11040 | New Hyde Park, NY 11040 | 7.0 mi | 73 | $104,569,434 | $1,164,500 | $1,432,458 |
As of July 2026, there are 20 active listings in SEA CLIFF, NY (zip code 11579), compared to 24 the prior year.
The median listing price in SEA CLIFF, NY 11579 is $999,000 as of July 2026, a 23.2% decrease from $1,300,000 the prior year.
Homes in SEA CLIFF, NY 11579 spend an average of 26 days on the market before going under contract, compared to 107 days the prior year.
Based on current inventory and days-on-market data as of July 2026, SEA CLIFF, NY 11579 is currently a Seller's Market. Inventory has tightened compared to last year, with 4 fewer active listings — creating more competition among buyers. Homes are selling faster, averaging 26 days on market compared to 107 days last year.
With SELL123.com's maximum 3% commission, sellers in SEA CLIFF, NY 11579 save an estimated $19,980 compared to a typical 5% commission on the median listing price of $999,000. 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.