$666,670
$137K since last sold$5,000 since September
This home's estimate is 13.2% lower than the average sale price ($768K) of 6 comparable homes.
Claim this home to receive a free report every month with insights on the changing estimate.
Sold
$666,670
—
bd•
— ba
•
2,100
sq ft
680 W Boston Post Rd Unit 3W, Mamaroneck, NY 10543
About this home
Lovely Duplex In One Of The Most Attractive Condo Buildings In Mamaroneck. Ready To Move In. Unit Has East Exposure, Pass Through Kitchen With Breakfast Nook, Living Room With The Fireplace And Balcony, Bedrooms On Second Floor, Lots Of Closet Space. Fire Safe Building With Atrium Lobby And Recently Renovated Common Area. Perfect For Boat Lovers, One Block From Inland Harbor And Marina.
Multi-familyProperty Type
1990Year Built
21 sq ftLot Size
$317Est. Price/Sq.Ft.
1 spaceParking
Source:Public Records
Redfin Estimate
Market trends in 10543, NY
Last updated September 2026
Buyer's Market
Seller's Market
Seller's market
Sale-to-List Price
108.5%
0.2% MoM
Median sale price
$1.1M
$40K MoM
Avg. days on market
17d
2 days MoM
Recently sold homes
76
8 MoM
New listings for sale
Provided by Redfin
Property details
About this building
Photo via 680 W Boston Post Rd Unit 2f
Units for sale
Unit Information Not Available
There aren't any units for sale in this building.
Around this home
Lifestyle
Provided by Walk Score and Local Logic
Sun exposure
In this area, properties receive around 8.7 hours in June and 4.4 hours in December, placing it below the U.S. average for solar exposure.
JuneDecember
Provided by Shadowmap
Is this your home?
Track this home’s value and nearby sales activity
More real estate resources
- Cities
- Neighborhoods
- Minor Civil Divisions
- Zip Codes
- Popular Searches
| Greenwich homes for sale | |||
| Manhattan homes for sale | |||
| New York homes for sale |
Find us
Subsidiaries
Affiliated Business
United States
CanadaCopyright: © 2026 Redfin. All rights reserved.
Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.
Do not sell or share my personal information.
REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.
California DRE #01521930
Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures
New Mexico Real Estate Licenses
TREC: Info About Brokerage Services, Consumer Protection Notice
All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.
Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.
If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.
REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.
GreatSchools Ratings provided by GreatSchools.org.