Data as of March 2026. Source: Realtor.com.
The SEA CLIFF, NY real estate market (11579) currently shows 14 active listings, with 7 pending sales. Homes are averaging 27 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.
The median listing price has risen 5.4% year-over-year, from $1,850,000 to $1,950,000.
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 March 2026, there are 14 active listings in SEA CLIFF, NY (zip code 11579), compared to 18 the prior year.
The median listing price in SEA CLIFF, NY 11579 is $1,950,000 as of March 2026, a 5.4% increase from $1,850,000 the prior year.
Homes in SEA CLIFF, NY 11579 spend an average of 27 days on the market before going under contract, compared to 27 days the prior year.
Based on current inventory and days-on-market data as of March 2026, SEA CLIFF, NY 11579 is currently a Balanced Market. Inventory has tightened compared to last year, with 4 fewer active listings — creating more competition among buyers.
With SELL123.com's maximum 3% commission, sellers in SEA CLIFF, NY 11579 save an estimated $39,000 compared to a typical 5% commission on the median listing price of $1,950,000. 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.