680 W Boston Post Rd Unit 3U, Mamaroneck, NY 10543

Off market feb 2015 for $400K

$612,853

Est. refi paymentEst. refi $3,162/mo

•

1,477

sq ft

680 W Boston Post Rd Unit 3U, Mamaroneck, NY 10543

About this home

Duplex unit. Hardwood floors, terrace and fireplace on the first level. Granite kitchen and each bathroom. The second floor consists of one bedroom with closet space and the second is a master bedroom with a walk-in closet. The master bedroom has an additional closet space. Unit comes with two parking spaces one inside garage and one outside. Located in the Harborview condominium with pool, exercise room and play room. The condo is a short walk to the train, shops, restaurants, schools and right across from the harbor.

CondoProperty Type

1987Year Built

$415Est. Price/Sq.Ft.

1 spaceParking

Listing by Audrey Kent • Julia B Fee Sothebys Int. Rlty

Bought with Mindy Gerstein • Prudential Centennial Realty

Redfin checked: 2 minutes ago

•Source:OneKey® MLS as Distributed by MLS Grid #H4415099

Redfin Estimate

$612,853

$213K since sold in February 2015$6,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 20.2% lower than the average sale price ($768K) of 6 comparable homes.

SOLD SEP 23, 2026
$635,000
A
2 beds2 baths980 sq ft
398 Cortlandt Ave #8, Mamaroneck, NY 10543
Listing by Julia B Fee Sothebys Int. Rlty
SOLD AUG 24, 2026
$645,000
B
2 beds2 baths1,100 sq ft
225 Stanley Ave #109, Mamaroneck, NY 10543
Listing by Keller Williams Realty Partner
SOLD SEP 8, 2026
$1,468,000
C
4 beds2.5 baths1,734 sq ft
8 Burton Rd, Larchmont, NY 10538
Listing by Compass Greater NY, LLC
SOLD DEC 15, 2025
$675,000
D
2 beds2 baths1,215 sq ft
300 Livingston Ave Unit 2D, Mamaroneck, NY 10543
Listing by William Raveis-New York LLC
SOLD JAN 12, 2026
$700,000
E
2 beds2 baths1,182 sq ft
225 Stanley Ave #119, Mamaroneck, NY 10543
Listing by Julia B Fee Sothebys Int. Rlty
SOLD AUG 18, 2026
$484,000
F
1 bed1 bath827 sq ft
225 Stanley Ave #316, Mamaroneck, NY 10543
Listing by Keller Williams Realty Group

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Refinance

Est. cash available

Get cash now or lower your monthly rate

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

8 MoM

New listings for sale

NEW 5 HRS AGO
$159,900
1 bed1 bath600 sq ft
604 Tompkins Unit B15, Mamaroneck, NY 10543
Listing by Compass Greater NY, LLC
$699,000
2 beds1.5 baths1,290 sq ft
711 Hall St, Mamaroneck, NY 10543
Listing by Spadaro Real Estate, Ltd.
OPEN SUN, 12PM TO 2PM
$469,000
2 beds1 bath1,014 sq ft
907 Palmer Ave Unit C2, Mamaroneck, NY 10543
Listing by Houlihan Lawrence Inc.
COMING SOON
$1,100,000
3 beds2 baths1,988 sq ft
122 Sunset Rd, Mamaroneck, NY 10543
Listing by Julia B Fee Sothebys Int. Rlty
OPEN SUN, 2PM TO 4PM
$625,000
2 beds1 bath999 sq ft
315 Stanley Ave, Mamaroneck, NY 10543
Listing by Compass Greater NY, LLC
OPEN SUN, 1PM TO 3PM
$1,495,000
4 beds2.5 baths2,030 sq ft
617 Munro Ave, Mamaroneck, NY 10543
Listing by William Raveis Real Estate
OPEN SUN, 1PM TO 3PM
$1,200,000
3 beds2 baths2,068 sq ft
330 Carroll Ave, Mamaroneck, NY 10543
Listing by Julia B Fee Sothebys Int. Rlty
OPEN SUN TO 3PM
$749,000
2 beds2.5 baths1,754 sq ft
53 Top Of The Rdg Unit A9, Mamaroneck, NY 10543
Listing by Coldwell Banker Realty
$1,050,000
3 beds2.5 baths1,777 sq ft
1211 Park Ave, Mamaroneck, NY 10543
Listing by Julia B Fee Sothebys Int. Rlty
$529,000
1 bed1 bath835 sq ft
225 Stanley Ave #107, Mamaroneck, NY 10543
Listing by Keller Williams Realty Group
See all

Provided by Redfin

Redfin agents who toured

The condo is close to the Mamaroneck waterfront. The complex was built in 1987 and has an outdoor pool. Carpeted bedrooms, Gas stove and working fireplace.
12 years ago• May not reflect the current state of the home
Ken Wile
Redfin Premier agent

Sale history for 680 W Boston Post Rd Unit 3U

Date

Event

Price

HGMLS #4415099

Feb 4, 2015

Sold

$400,000

$271/sq ft

Feb 4, 2015

Price Changed

$400,000

$271/sq ft

Dec 15, 2014

Contingent

—

Dec 15, 2014

Price Changed

$420,000

$284/sq ft

Oct 15, 2014

Price Changed

$420,000

$284/sq ft

Jun 16, 2014

Price Changed

$479,000

$324/sq ft

May 20, 2014

Price Changed

$468,500

$317/sq ft

May 20, 2014

Price Changed

$448,000

$303/sq ft

May 20, 2014

Listed

$489,000

$331/sq ft

OneKey® MLS as Distributed by MLS Grid #H4415099

Feb 4, 2015

Sold

$400,000

$271/sq ft

May 20, 2014

Listed

$420,000

$284/sq ft

Year

Property tax

Land + Additions

Assessment*

2026

$5,346 (−0.2%)

$53,300 + $188,461

$241,761

2025

$5,356 (−2.9%)

$53,300 + $188,461

$241,761

2024

$5,514 (+26.9%)

$53,300 + $188,461

$241,761

2023

$4,346 (−4.5%)

$53,300 + $188,461

$241,761

2022

$4,553 (−25.6%)

$53,300 + $188,461

$241,761

2021

$6,119 (+1.1%)

$53,300 + $188,461

$241,761

2020

$6,051 (+0.8%)

$53,300 + $188,461

$241,761

2019

$6,006

$53,300 + $188,461

$241,761

2018

$53,300 + $188,461

$241,761

2017

$53,300 + $188,461

$241,761

2016

$53,300 + $220,000

$273,300

2014

$53,300 + $220,000

$273,300

2013

$53,300 + $220,000

$273,300

2012

$1,900 + $2,835

$4,735

2011

$1,900 + $2,835

$4,735

2010

$1,900 + $2,835

$4,735

2009

$1,900 + $2,835

$4,735

2008

$1,900 + $2,835

$4,735

Tax history for 680 W Boston Post Rd Unit 3U

Year

Property tax

Land + Additions

Assessment*

2026

$5,346 (−0.2%)

$53,300 + $188,461

$241,761

2025

$5,356 (−2.9%)

$53,300 + $188,461

$241,761

2024

$5,514 (+26.9%)

$53,300 + $188,461

$241,761

2023

$4,346 (−4.5%)

$53,300 + $188,461

$241,761

2022

$4,553 (−25.6%)

$53,300 + $188,461

$241,761

2021

$6,119 (+1.1%)

$53,300 + $188,461

$241,761

2020

$6,051 (+0.8%)

$53,300 + $188,461

$241,761

2019

$6,006

$53,300 + $188,461

$241,761

2018

$53,300 + $188,461

$241,761

2017

$53,300 + $188,461

$241,761

2016

$53,300 + $220,000

$273,300

2014

$53,300 + $220,000

$273,300

2013

$53,300 + $220,000

$273,300

2012

$1,900 + $2,835

$4,735

2011

$1,900 + $2,835

$4,735

2010

$1,900 + $2,835

$4,735

2009

$1,900 + $2,835

$4,735

2008

$1,900 + $2,835

$4,735

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Beds

Baths

2.5

Stories

Lot width

—

Lot depth

—

Lot size

21 Sq. Ft.

Year renovated

2020

Sq. Ft.

1,477

Year built

1987

Style

Condo/Co-op

County

Westchester County

APN

553203A0090161560000

Parking Spaces

Basement

Accessible

HOA Dues

$897 /month

Garage

Yes

Features

—

Last updated by owner on Jun 5, 2020.

Property details

Parking

Parking Information
Parking Total: 1
Parking Features: Assigned, Garage

Interior

Fireplace Information
Has Fireplace
Fireplaces Total: 1

Heating & Cooling
Cooling: Central Air
Heating: Hot Water, Natural Gas

Interior Features
Interior Features: Eat-in Kitchen,Elevator
Appliances: Tankless Water Heater
Stories Total: 3
Levels: Two
Entry Level: 3
Pets Allowed: Size Limit

Room Information
Basement YN: No
Attic: None
Rooms Total: 5
Basement: None

Bathroom Information
Bathrooms Full: 2
Bathrooms Half: 1

Exterior

Exterior Features
Exterior Features: Balcony
Construction Materials: Brick, Frame
Waterfront YN: No

Property Information
Stories: 2
Living Area Source: Other
Property Sub Type: Condominium

Financial

Tax Information
Tax Year: 2014
Tax Source: Municipality
Tax Annual Amount: $6,869

Financial Information
Buyer Financing: Cash

Utilities

Utility Information
Electric Company: Con-Edison
Sewer: Public Sewer
Utilities: Trash Collection Public

Location

HOA Information
Has Association
Association Name: RMR
Association Amenities: Elevator(s), Fitness Center
Association Fee: $897
Association Fee Frequency: Monthly
Association Fee Includes: Common Area Maintenance, Exterior Maintenance, Snow Removal, Trash, Water

School Information
Elementary School: Central
Middle Or Junior School: Hommocks
High School: Mamaroneck High School
High School District: Mamaroneck

Location Information
Village: Mamaroneck
Directions: Boston Post Road, next to town center.
County Or Parish: Westchester County

Public facts

Beds: 2
Baths: 2.5
Sq. Ft.: 1,477
Stories: —
Parking Spaces: 1
Basement: No
Accessible: No
Lot Size: 21 square feet
Style: Condo/Co-op
Year Built: 1987
Year Renovated: 2020
County: Westchester County
APN: 553203A0090161560000
HOA Dues: $897/month
Garage: Yes
Features: —

Home facts updated by owner on Jun 5, 2020

About this building

No units for sale

680 W Boston Post Rd, Mamaroneck, NY 10543

See photos & sale trends

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

Schools

Central School

Public PreK-5 • Assigned • 0.5mi

8/10

Hommocks School

Public 6-8 • Assigned • 0.7mi

9/10

Mamaroneck High School

Public 9-12 • Assigned • 0.2mi

8/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

3/10 Flood Factor

Estimated 10-14% chance of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

6/10 Heat Factor

7 days above 98° expected this year, 16 days in 30 years

6/10 Wind Factor

27% chance of strong winds in next 30 years

4/10 Air Factor

7 unhealthy days expected this year, 7 days in 30 years

Provided by First Street

Historical weather

Mamaroneck, NY • 10543

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

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.

8.7 hrs

4.4 hrs

JuneDecember

Provided by Shadowmap

Is this your home?

Track this home’s value and nearby sales activity

Nearby similar homes

$169,900

1 bed1 bath750 sq ft

204 Richbell Rd Unit B4, Mamaroneck, NY 10543

Listing by Houlihan Lawrence Inc.

$650,000

1 bed1.5 baths1,100 sq ft

720 Milton Rd Unit N-2C, Rye, NY 10580

Listing by Houlihan Lawrence Inc.

$190,000

1 bed1 bath700 sq ft

60 Locust Ave Unit A-609, New Rochelle, NY 10801

Listing by Howard Hanna Rand Realty

$280,000

2 beds1 bath816 sq ft

208 Centre Ave Unit 4-B, New Rochelle, NY 10805

Listing by Keller Williams Realty Group

$193,900

1 bed1 bath750 sq ft

70 Locust Ave Unit B508, New Rochelle, NY 10801

Listing by RE/MAX Distinguished Hms.&Prop

$550,000

2 beds1 bath900 sq ft

123 Mamaroneck Ave #215, Mamaroneck, NY 10543

Listing by Keller Williams NY Realty

New listings for sale in 10543

NEW 5 HRS AGO

$159,900

1 bed1 bath600 sq ft

604 Tompkins Unit B15, Mamaroneck, NY 10543

Listing by Compass Greater NY, LLC

$699,000

2 beds1.5 baths1,290 sq ft

711 Hall St, Mamaroneck, NY 10543

Listing by Spadaro Real Estate, Ltd.

OPEN SUN, 12PM TO 2PM

$469,000

2 beds1 bath1,014 sq ft

907 Palmer Ave Unit C2, Mamaroneck, NY 10543

Listing by Houlihan Lawrence Inc.

COMING SOON

$1,100,000

3 beds2 baths1,988 sq ft

122 Sunset Rd, Mamaroneck, NY 10543

Listing by Julia B Fee Sothebys Int. Rlty

OPEN SUN, 2PM TO 4PM

$625,000

2 beds1 bath999 sq ft

315 Stanley Ave, Mamaroneck, NY 10543

Listing by Compass Greater NY, LLC

OPEN SUN, 1PM TO 3PM

$1,495,000

4 beds2.5 baths2,030 sq ft

617 Munro Ave, Mamaroneck, NY 10543

Listing by William Raveis Real Estate

OPEN SUN, 1PM TO 3PM

$1,200,000

3 beds2 baths2,068 sq ft

330 Carroll Ave, Mamaroneck, NY 10543

Listing by Julia B Fee Sothebys Int. Rlty

OPEN SUN TO 3PM

$749,000

2 beds2.5 baths1,754 sq ft

53 Top Of The Rdg Unit A9, Mamaroneck, NY 10543

Listing by Coldwell Banker Realty

$1,050,000

3 beds2.5 baths1,777 sq ft

1211 Park Ave, Mamaroneck, NY 10543

Listing by Julia B Fee Sothebys Int. Rlty

Home values near 680 W Boston Post Rd Unit 3U

Data from public records.

Address	Redfin Estimate
680 West Boston Post Rd Apt 2V, Mamaroneck, NY - Beds \| - Baths \| 1500 Sq. Ft.	$383,401
680 West Boston Post Rd Apt 2S, Mamaroneck, NY - Beds \| - Baths \| 1500 Sq. Ft.	$482,982

Address	Redfin Estimate
680 West Boston Post Rd Apt 1J, Mamaroneck, NY 1 Beds \| 1 Baths \| 1000 Sq. Ft.	$472,952
680 West Boston Post Rd Apt 1T, Mamaroneck, NY - Beds \| - Baths \| 1500 Sq. Ft.	$492,845

Address	Redfin Estimate
680 West Boston Post Rd Apt 3R, Mamaroneck, NY 2 Beds \| 2.5 Baths \| 1477 Sq. Ft.	$762,926
680 West Boston Post Rd Apt 3J, Mamaroneck, NY 1 Beds \| 1 Baths \| 700 Sq. Ft.	$437,120

Property information provided by OneKey® MLS as Distributed by MLS Grid when last listed in 2014. This data may not show owner updates. Learn more.

More real estate resources

Zip Codes
Neighborhoods
Minor Civil Divisions
Cities
Popular Searches

10538 homes for sale
10543 homes for sale
10528 homes for sale
10580 homes for sale

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

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.

River Vale Township homes for sale
Wilton homes for sale
Teaneck Township homes for sale
Weston homes for sale
New Canaan homes for sale

Houses for rent in Mamaroneck	Agents near me	White Plains, NY homes for sale	Mamaroneck Housing Market
Houses for sale near me	New York, NY homes for sale	Yonkers, NY homes for sale
Land for sale near me	Manhattan, NY homes for sale	Scarsdale, NY homes for sale
Open Houses near me	Rochester, NY homes for sale	Mamaroneck Property Records
Condos for sale near me	Buffalo, NY homes for sale	NY New Listings

Greenwich homes for sale
Manhattan homes for sale
New York homes for sale