1015 Old Boston Post Rd Unit 3K, Mamaroneck, NY 10543

Off market jun 2021 for $495K

$606,434

•

1,350

sq ft

1015 Old Boston Post Rd Unit 3K, Mamaroneck, NY 10543

About this home

Welcome to the most beautifully renovated 3 bedroom / 2 bath penthouse on the market. This top floor corner unit lives like a single family home offering 1350 sq ft of sundrenched, contemporary space. The gourmet eat-in kitchen looks like it’s right out of a design magazine boasting gorgeous custom cabinetry, subway tile, stainless appliances, an amazing 12' island w/ concrete counters & a Pinterest worthy walk-in pantry + a private balcony to relax & BBQ. Wait! There's more:The formal dining rm + spacious living rm lead to 2 large bedrooms, updated hall bath & lg storage closet & the large master suite feat. a beautiful bath & great closets. Ductless A/C unit in main area. Complex boasts a community pool / playground & is located steps from Harbor Park, public beach, playing fields, fishing, boating, tennis, playgrounds plus tons of shops & restaurants. One deeded parking space incl. Just over a mile to train. Monthly maint of $1574 includes heat/hot water/pool/parking/property taxes! Additional Information: Amenities:Storage,

Condo (co-op)Property Type

1961Year Built

$449Est. Price/Sq.Ft.

1 spaceParking

Listing by David Calabrese • Houlihan Lawrence Inc.

Bought with Agnes Seminara Holzberg • Julia B Fee Sothebys Int. Rlty

Redfin checked: a few seconds ago

•Source:OneKey® MLS as Distributed by MLS Grid #H6097034

Redfin Estimate

$606,434

$111K since sold in June 2021$0 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 47.2% higher than the average sale price ($412K) of 6 comparable homes.

SOLD SEP 22, 2026
$385,000
A
2 beds1 bath1,150 sq ft
1015 Old Post Rd Unit 2H, Mamaroneck, NY 10543
Listing by RE/MAX Prestige Properties
SOLD AUG 28, 2026
$450,000
B
3 beds1.5 baths1,100 sq ft
309 Palmer Ter Unit 2A, Mamaroneck, NY 10543
Listing by Julia B Fee Sothebys Int. Rlty
SOLD MAY 12, 2026
$445,000
C
2 beds2 baths1,250 sq ft
1015 Old Post Rd Unit 2C, Mamaroneck, NY 10543
Listing by Houlihan Lawrence Inc.
SOLD JUN 23, 2026
$410,000
D
2 beds2 baths1,100 sq ft
1015 Old Post Rd Unit 1G, Mamaroneck, NY 10543
Listing by ERA Insite Realty Services
SOLD APR 29, 2026
$407,500
E
2 beds2 baths1,250 sq ft
953 W Boston Post Rd Unit 3G, Mamaroneck, NY 10543
Listing by Compass Greater NY, LLC
SOLD SEP 30, 2026
$375,000
F
2 beds1 bath950 sq ft
309 Palmer Ter Unit 1F, Mamaroneck, NY 10543
Listing by Coldwell Banker Realty

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Earn from this home

Sell

$214,540

Est. take-home

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Rent

$2,926/mo

Redfin rental estimate

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Market trends in 10543, NY

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

107.1%

1.3% MoM

Median sale price

$1.1M

$65K MoM

Avg. days on market

18d

1 days MoM

Recently sold homes

7 MoM

New listings for sale

OPEN SAT, 12PM TO 2PM
$1,050,000
4 beds2 baths1,788 sq ft
214 Frank Ave, Mamaroneck, NY 10543
Listing by Compass Greater NY, LLC
COMING SOON
$899,000
3 beds2.5 baths1,813 sq ft
16 Top Of The Rdg Unit A13, Mamaroneck, NY 10543
Listing by Bee Home Realty
OPEN SAT, 1PM TO 3PM
$799,000
5 beds2 baths1,872 sq ft
823 Lester Ave, Mamaroneck, NY 10543
Listing by Julia B Fee Sothebys Int. Rlty
$5,500,000
6 beds4.5 baths5,048 sq ft
1357 Flagler Dr, Mamaroneck, NY 10543
Listing by Julia B Fee Sothebys Int. Rlty
OPEN SAT, 12PM TO 2PM
$799,999
3 beds2.5 baths1,791 sq ft
737 Bradley St, Mamaroneck, NY 10543
Listing by Keller Williams Realty Group
$678,000
2 beds2 baths1,230 sq ft
300 Livingston Ave Unit A2, Mamaroneck, NY 10543
Listing by William Raveis-New York LLC
$1,100,000
3 beds2 baths1,988 sq ft
122 Sunset Rd, Mamaroneck, NY 10543
Listing by Julia B Fee Sothebys Int. Rlty
3D WALKTHROUGH
$885,000
3 beds2 baths1,451 sq ft
153 Highview St, Mamaroneck, NY 10543
Listing by CS Realty Relocation Service
FOR SALE BY OWNER
$195,000
1 bed1 bath— sq ft
340 Richbell Rd, Mamaroneck, NY 10543
$529,000
3 beds2 baths1,446 sq ft
1015 Old Post Rd Unit 2K, Mamaroneck, NY 10543
Listing by Houlihan Lawrence Inc.
See all

Provided by Redfin

Sale history for 1015 Old Boston Post Rd Unit 3K

Date

Event

Price

OneKey® MLS as Distributed by MLS Grid #H6097034

Jun 14, 2021

Sold

$495,000

$367/sq ft

Mar 30, 2021

Pending

—

Mar 17, 2021

Price Changed

$500,000

$370/sq ft

Feb 24, 2021

Listed

$525,000

$389/sq ft

Feb 22, 2021

Coming Soon

$525,000

$389/sq ft

HGMLS #4627334

Oct 17, 2016

Sold

$406,000

$301/sq ft

Oct 17, 2016

Price Changed

$369,000

$273/sq ft

Jun 27, 2016

Contingent

—

Jun 27, 2016

Price Changed

$406,000

$301/sq ft

Jun 16, 2016

Listed

$369,000

$273/sq ft

Rare top floor, 3 bedroom Orienta Gardens chic apartment with balcony! This special corner unit takes full advantage of the natural light & tree top views. You will want to sip your coffee on the balcony every morning & grill in the evening. Apartment has an easy & open floor plan with gleaming hardwood floors & gracious entertaining space. Master bedroom suite is separated from the 2 remaining bedrooms to ensure a private retreat. Each bedroom has built-in air conditioning as well as a Mitsubishi unit built-in to cool the common living areas. This home has numerous closets throughout. Building boasts an in ground sparkling pool & brand new private playground. Take advantage of the many shops, Trader Joes, Equinox, Starbucks, restaurants & schools all within walking distance. Harbor Island park & beach are also a short walk away. One deeded parking space included with the unit. Building is located in the heart of it all but you will feel away from it all with these penthouse views!

OneKey® MLS as Distributed by MLS Grid #H4627334

Oct 17, 2016

Sold

$406,000

$301/sq ft

Jun 16, 2016

Listed

$369,000

$273/sq ft

Public record

Beds

—

Baths

—

Stories

—

Lot width

—

Lot depth

—

Lot size

—

Year renovated

—

Sq. Ft.

—

Year built

—

Style

Condo/Co-op

County

Westchester County

APN

—

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Feb 23, 2017.

Property details

Parking

Parking Information
Parking Fee: 0
Parking Total: 1
Parking Features: Assigned

Interior

Virtual Tour Information

Heating & Cooling
Cooling: Ductless, Wall/Window Unit(s)
Heating: Hot Water, Natural Gas

Interior Features
Interior Features: Ceiling Fan(s),Eat-in Kitchen,Elevator,Entrance Foyer,Primary Bathroom,Pantry
Window Features: Blinds
Laundry Features: Common Area
Appliances: Dishwasher, Microwave, Refrigerator, Gas Water Heater
Flooring: Hardwood
Stories Total: 3
Levels: One
Entry Level: 3
Pets Allowed: No Dogs

Room Information
Basement YN: Yes
Attic: None
Rooms Total: 5
Basement: Common

Bathroom Information
Bathrooms Full: 2

Exterior

Exterior Features
Exterior Features: Balcony
Construction Materials: Block, Brick
Security Features: Security System
Waterfront YN: Yes

Pool Information
Pool Features: Community

Lot Information
Lot Features: Near Public Transit, Near School, Near Shops

Property Information
Stories: 1
Living Area Source: Public Records
Property Sub Type: Stock Cooperative
Property Condition: Actual

Financial

Financial Information
Buyer Financing: Conventional

Utilities

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

Location

HOA Information
Association Name: Stillman
Association Amenities: Elevator(s), Park
Association Fee Includes: Heat, Hot Water, Sewer, Water

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

Location Information
Village: Mamaroneck
Location Description: Top Floor
Directions: Boston Post to Orienta, right on Old Boston Post Road. In building, take elevator to 3rd floor, right off the elevator and left onto first hallway. 3K is at the end of the hallway.
County Or Parish: Westchester County

Community Information
Community Features: Park, Pool

Public facts

Beds: —
Baths: —
Sq. Ft.: —
Stories: —
Lot Size: —
Style: Condo/Co-op
Year Built: —
Year Renovated: —
County: Westchester County
APN: —

Home facts updated by county records on Feb 23, 2017

Around this home

Schools

Central School

Public PreK-5 • Assigned • 0.3mi

8/10

Hommocks School

Public 6-8 • Assigned • 0.4mi

9/10

Mamaroneck High School

Public 9-12 • Assigned • 0.1mi

8/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk 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

7/10 Heat Factor

7 days above 98° expected this year, 17 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

Estimated sale price

$577,000 – $698,000

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Home values near 1015 Old Boston Post Rd Unit 3K

Data from public records.

Address	Redfin Estimate
1015 Old Boston Post Road Unit 1E, Mamaroneck, NY 1 Beds \| 1 Baths \| 950 Sq. Ft.	$321,553
1015 Old Boston Post Road Unit 2H, Mamaroneck, NY 2 Beds \| 1 Baths \| 1150 Sq. Ft.	$402,781

Address	Redfin Estimate
1015 Old Boston Post Road Unit 2-D, Mamaroneck, NY 2 Beds \| 1 Baths \| 1170 Sq. Ft.	$370,304
1015 Old Boston Post Road Unit 2M, Mamaroneck, NY 2 Beds \| 1 Baths \| 1200 Sq. Ft.	$375,980

Address	Redfin Estimate
1015 Old Boston Post Road Unit 3D, Mamaroneck, NY 2 Beds \| 1 Baths \| 1170 Sq. Ft.	$444,019
1015 Old Boston Post Road Unit 3B, Mamaroneck, NY 2 Beds \| 2 Baths \| 1200 Sq. Ft.	$450,508

Property information provided by OneKey® MLS as Distributed by MLS Grid when last listed in 2021. This data may not match . Learn more.

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