10543 Mamaroneck
125 active listings out of 7.9K total properties we track in ZIP 10543 (Mamaroneck, NY) — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
Download Mamaroneck 10543 property data
7,873 property records for ZIP 10543 — address, beds/baths, sqft, year built, status, list and last-sale price, price and tax history. Parquet or CSV.
Monthly snapshot · 614 KB Parquet · CSV (1.3 MB)
Records keep changing after a snapshot is compiled.
Rebuilt every day · same columns, same file layout
While you're here, take in the bigger picture — maps below show New York City metro, not just 10543. Same company, same dataset, different resolution.
Over the past 12 months, ZIP 10543 has recorded 219 home sales. In September 2026 there were21 sales (-27.6% vs the prior month). Most recent median sale price: $800K.
- Tracked
- 7.9K
- Active
- 125
- Median list
- $678K
- Sales (12mo)
- 219
Right now, 125 homes are actively for sale in ZIP 10543. Median list price is $678K at $427/sqft. Hover each hex for micro-neighborhood stats (median price, $/sqft, top property type).
- Tracked
- 7.9K
- Active
- 125
- Median list
- $678K
- Sales (12mo)
- 219
- Tracked
- 7.9K
- Active
- 125
- Median list
- $678K
- Sales (12mo)
- 219
- Tracked
- 7.9K
- Active
- 125
- Median list
- $678K
- Sales (12mo)
- 219
- Tracked
- 7.9K
- Active
- 125
- Median list
- $678K
- Sales (12mo)
- 219
- Tracked
- 7.9K
- Active
- 125
- Median list
- $678K
- Sales (12mo)
- 219
Inventory breakdown
Distribution of the 125 currently-active listings in ZIP 10543. Full dataset covers 7.9K properties — listings, off-market homes, rentals, and full history.
Get Mamaroneck 10543 data in your app
GET https://api.straply.com/v1/markets/zip/10543
Authorization: Bearer $STRAPLY_KEY{
"zip": "10543",
"total_tracked": 7894,
"active": 125,
"median_list": 678000
}Nearby ZIP codes
Other New York ZIPs within a short drive of 10543.
ZIP 10543 · Mamaroneck, NY real estate: market summary
As of November 2026, Straply tracks 7,894 homes in ZIP 10543 (Mamaroneck, NY), with 125 active for sale at a median list price of $678,000 (~$427/sq ft). Notably, the market is cooling — the median sale price is down 25% year over year.
- Median list price
- $678,000
- Median $/sq ft
- $427
- Active listings
- 125
- Median sale price
- $800,000 (-25% YoY)
- Properties tracked
- 7,894
Frequently asked: ZIP 10543 · Mamaroneck, NY real estate
What is the median home price in ZIP 10543?
The median list price in ZIP 10543 (Mamaroneck, NY) is $678,000 (about $427 per square foot), based on 125 active listings tracked by Straply as of November 2026.
What price range are homes in ZIP 10543?
Active listings in ZIP 10543 (Mamaroneck, NY) concentrate in: 23% $1m–$2m and 20% under $300k.
Are home prices in ZIP 10543 going up or down?
The median sale price is $800,000, down 25% year over year. Straply tracked 219 sales here over the past 12 months.
How many homes are for sale in ZIP 10543?
Straply is tracking 125 active listings in ZIP 10543 (Mamaroneck, NY) out of 7,894 properties on record as of November 2026.
How old are the homes in ZIP 10543?
Most homes in ZIP 10543 (Mamaroneck, NY) were built in the 1950s. About 21% were built after 1980, while 36% predate 1940. The newest tracked home dates to 2025.
What types of homes are in ZIP 10543?
ZIP 10543 (Mamaroneck, NY) is mostly condos (50% of listings). Also common: single-family homes 36%, multi-family homes 10%.
How many bedrooms do homes in ZIP 10543 typically have?
The most common size in ZIP 10543 (Mamaroneck, NY) is 2 bd.
What areas are near ZIP 10543?
Nearby markets Straply also tracks include Larchmont 10538, Harrison 10528, Rye 10580, New Rochelle 10804.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.