Active Listings
28
⇩ 57.6% vs 66 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 September 2026. Source: Realtor.com.
The MAMARONECK, NY real estate market (10543) currently shows 28 active listings, with 8 pending sales. Homes are averaging 40 days on the market before going under contract.
Inventory has tightened compared to last year, with 38 fewer active listings — creating more competition among buyers.
Homes are selling faster, averaging 40 days on market compared to 72 days last year.
The median listing price has risen 7.6% year-over-year, from $677,944 to $729,450.
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 September 2026, there are 28 active listings in MAMARONECK, NY (zip code 10543), compared to 66 the prior year.
The median listing price in MAMARONECK, NY 10543 is $729,450 as of September 2026, a 7.6% increase from $677,944 the prior year.
Homes in MAMARONECK, NY 10543 spend an average of 40 days on the market before going under contract, compared to 72 days the prior year.
Based on current inventory and days-on-market data as of September 2026, MAMARONECK, NY 10543 is currently a Seller's Market. Inventory has tightened compared to last year, with 38 fewer active listings — creating more competition among buyers. Homes are selling faster, averaging 40 days on market compared to 72 days last year.
With SELL123.com's maximum 3% commission, sellers in MAMARONECK, NY 10543 save an estimated $14,589 compared to a typical 5% commission on the median listing price of $729,450. 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.