Active Listings
18
⇩ 67.3% vs 55 last year
Greenhaven · Harbor Heights (The Heights) · Heathcote Hill · Mamaroneck Line Business District (Mamaroneck Line) · Old Rye Neck · Orienta · Shore Acres (Shore Acres Point Corporation) · Washingtonville (The Flats)
Data as of March 2026. Source: Realtor.com.
The MAMARONECK, NY real estate market (10543) currently shows 18 active listings, with 2 pending sales. Homes are averaging 27 days on the market before going under contract.
Inventory has tightened compared to last year, with 37 fewer active listings — creating more competition among buyers.
Homes are selling faster, averaging 27 days on market compared to 33 days last year.
The median listing price has fallen 16.4% year-over-year, from $650,000 to $543,250.
Whether you are buying or selling in MAMARONECK, 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: 21,281 · Density: 1,918.4/mi² · Median household income: $128,047
Typical home value: $739,157 · Homeownership: 62.3%
| Zip | City / State | Distance | Listings | Market Value | Median $ | Average $ |
|---|---|---|---|---|---|---|
| 10543 | Mamaroneck, NY 10543 | 0.0 mi | 19 | $16,459,054 | $434,000 | $866,266 |
| 10528 | Harrison, NY 10528 | 1.9 mi | 10 | $25,481,560 | $2,667,250 | $2,548,156 |
| 10580 | Rye, NY 10580 | 2.9 mi | 26 | $106,161,796 | $3,911,750 | $4,083,146 |
| 10709 | Eastchester, NY 10709 | 3.8 mi | 4 | $3,814,024 | $899,750 | $953,506 |
| 10605 | White Plains, NY 10605 | 3.9 mi | 30 | $22,199,970 | $436,975 | $739,999 |
| 10805 | New Rochelle, NY 10805 | 4.5 mi | 29 | $9,995,575 | $222,250 | $344,675 |
| 10708 | Bronxville, NY 10708 | 5.1 mi | 74 | $53,916,696 | $347,000 | $728,604 |
| 10803 | Pelham, NY 10803 | 5.2 mi | 11 | $19,193,856 | $1,711,500 | $1,744,896 |
| 10553 | Mount Vernon, NY 10553 | 5.4 mi | 9 | $5,624,145 | $709,000 | $624,905 |
| 10710 | Yonkers, NY 10710 | 5.9 mi | 50 | $23,881,600 | $415,000 | $477,632 |
| 10550 | Mount Vernon, NY 10550 | 6.1 mi | 16 | $10,418,288 | $718,750 | $651,143 |
| 10464 | Bronx, NY 10464 | 6.7 mi | 20 | $13,416,700 | $654,470 | $670,835 |
| 10704 | Yonkers, NY 10704 | 6.9 mi | 40 | $18,128,160 | $303,097 | $453,204 |
As of March 2026, there are 18 active listings in MAMARONECK, NY (zip code 10543), compared to 55 the prior year.
The median listing price in MAMARONECK, NY 10543 is $543,250 as of March 2026, a 16.4% decrease from $650,000 the prior year.
Homes in MAMARONECK, NY 10543 spend an average of 27 days on the market before going under contract, compared to 33 days the prior year.
Based on current inventory and days-on-market data as of March 2026, MAMARONECK, NY 10543 is currently a Seller's Market. Inventory has tightened compared to last year, with 37 fewer active listings — creating more competition among buyers. Homes are selling faster, averaging 27 days on market compared to 33 days last year.
With SELL123.com's maximum 3% commission, sellers in MAMARONECK, NY 10543 save an estimated $10,865 compared to a typical 5% commission on the median listing price of $543,250. 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.