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MAMARONECK, NY 10543

Real Estate Market Report  ·  Westchester County
Seller's Market
January 2026  ·  Source: Realtor.com

Market Overview

Active Listings
18
⇩ 60.9% vs 46 last year
Pending
0
0% pending ratio
Median Price
$415,000
⇩ 36.9% vs $658,000 last year
Average Price
$613,036
⇩ 35.7% vs $953,538 last year
Days on Market
73
⇩ 12% vs 83 days last year

Market Context

Population: 21,281  ·  Density: 1,918.4/mi²  ·  Median household income: $128,047

Typical home value: $739,157  ·  Homeownership: 62.3%

Market Analysis

Data as of January 2026. Source: Realtor.com.

The MAMARONECK, NY real estate market (10543) currently shows 18 active listings. Homes are averaging 73 days on the market before going under contract.

Inventory has tightened compared to last year, with 28 fewer active listings — creating more competition among buyers.

Homes are selling faster, averaging 73 days on market compared to 83 days last year.

The median listing price has fallen 36.9% year-over-year, from $658,000 to $415,000.

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.

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Market Trends

Inventory & Days on Market

Year over Year
  • Listings: 18 this year vs 46 last year
  • Days on market: 73 now vs 83 last year

Median & Average Pricing

Year over Year
  • Median: $415,000 (-36.9% YoY)
  • Average: $613,036 (-35.7% YoY)

12-Month Price Trend

Median & Average
  • Median and average listing prices over the past 12 months

12-Month Inventory Trend

Active & Pending
  • Active and pending listing counts over the past 12 months

Historical Trend Charts

Median Price
Average Price
Days on Market
Total Listings
Pending Listings
Active Listings
New Listings

Nearby Real Estate Markets

Median Price Legend:
< $250K
$250K–$500K
$500K–$1M
$1M–$2M
> $2M
25 Nearby Zip Code Markets within 6.9 miles — 316 listings ($286,724,716 combined market value)
Zip City / State Distance Listings Market Value Median $ Average $
10543Mamaroneck, NY 105430.0 mi18$11,034,648$415,000$613,036
10528Harrison, NY 105281.9 mi7$14,198,996$349,000$2,028,428
10580Rye, NY 105802.9 mi23$93,938,716$3,824,500$4,084,292
10709Eastchester, NY 107093.8 mi7$8,898,995$1,089,000$1,271,285
10605White Plains, NY 106053.9 mi24$17,708,304$384,000$737,846
10805New Rochelle, NY 108054.5 mi26$11,621,740$307,000$446,990
10708Bronxville, NY 107085.1 mi69$43,002,732$299,500$623,228
10803Pelham, NY 108035.2 mi10$15,566,670$1,374,500$1,556,667
10553Mount Vernon, NY 105535.4 mi10$7,053,220$725,000$705,322
10710Yonkers, NY 107105.9 mi53$24,456,108$335,000$461,436
10550Mount Vernon, NY 105506.1 mi14$10,451,308$740,000$746,522
10464Bronx, NY 104646.7 mi14$9,746,688$699,000$696,192
10704Yonkers, NY 107046.9 mi41$19,046,591$339,999$464,551

Frequently Asked Questions

How many homes are for sale in MAMARONECK, NY 10543?

As of January 2026, there are 18 active listings in MAMARONECK, NY (zip code 10543), compared to 46 the prior year.

What is the median home price in MAMARONECK, NY 10543?

The median listing price in MAMARONECK, NY 10543 is $415,000 as of January 2026, a 36.9% decrease from $658,000 the prior year.

How long do homes stay on the market in MAMARONECK, NY?

Homes in MAMARONECK, NY 10543 spend an average of 73 days on the market before going under contract, compared to 83 days the prior year.

Is it a seller's or buyer's market in MAMARONECK, NY 10543?

Based on current inventory and days-on-market data as of January 2026, MAMARONECK, NY 10543 is currently a Seller's Market. Inventory has tightened compared to last year, with 28 fewer active listings — creating more competition among buyers. Homes are selling faster, averaging 73 days on market compared to 83 days last year.

How much can I save on real estate commission in MAMARONECK, NY?

With SELL123.com's maximum 3% commission, sellers in MAMARONECK, NY 10543 save an estimated $8,300 compared to a typical 5% commission on the median listing price of $415,000. 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.