Google street view image for 820 Old Post Rd, Mamaroneck, NY 10543

Off Market Dec 2019 for $915K

$1,545,298

Est. refi paymentEst. refi $6,824/mo

•

2.5 ba

•

2,364

sq ft

820 Old Post Rd, Mamaroneck, NY 10543

About this home

Peaceful, Pristine, Private! Center hall colonial boasts fantastic great room off of kitchen that is filled with light! The quintissential layout! Master suite boasts cathedral ceiling, large bath, and private deck overlooking expansive grounds. Hardwood floors thoughout. Recent Updates include Updated roof, Boiler, Blue Stone Front Stairs/Walk. WALK TO ALL. .. Harbour Island, Schools, Shops, Train

Single-familyProperty Type

1977Year Built

0.32 acresLot Size

$654Est. Price/Sq.Ft.

2 spacesParking

Listing by • Houlihan Lawrence Inc.

Bought with • Non-Member MLS

Source:HGMLS #3312067

Redfin Estimate

$1,545,298

$630K since sold in December 2019$47K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 0.8% higher than the average sale price ($1.53M) of 6 comparable homes.

SOLD MAY 15, 2026
$1,665,000
A
4 beds2.5 baths2,699 sq ft
506 Oakwood Rd, Mamaroneck, NY 10543
Listing by Houlihan Lawrence Inc.
SOLD JUL 7, 2026
$1,430,000
B
4 beds3 baths2,375 sq ft
6 Jason Ln, Mamaroneck, NY 10543
Listing by Houlihan Lawrence Inc.
SOLD AUG 4, 2026
$1,160,000
C
3 beds2 baths2,089 sq ft
925 Old Post Rd, Mamaroneck, NY 10543
Listing by Julia B Fee Sothebys Int. Rlty
SOLD AUG 20, 2026
$1,250,000
D
3 beds2.5 baths2,062 sq ft
613 Stiles Ave, Mamaroneck, NY 10543
Listing by Julia B Fee Sothebys Int. Rlty
SOLD AUG 6, 2026
$1,500,000
E
4 beds3 baths2,168 sq ft
17 N Brook Rd, Larchmont, NY 10538
Listing by Christie's Int. Real Estate
SOLD JUN 29, 2026
$2,190,000
F
4 beds3 baths2,509 sq ft
4 Highridge Rd, Larchmont, NY 10538
Listing by Julia B Fee Sothebys Int. Rlty

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Earn from this home

Sell

$820,513

Est. take-home

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Refinance

Est. cash available

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Rent

$7,337/mo

Redfin rental estimate

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Market trends in 10543, NY

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

108.7%

+0.7% MoM

Median sale price

$1.1M

$115K MoM

Avg. days on market

15d

1 days MoM

Recently sold homes

13 MoM

New listings for sale

OPEN SAT, 12PM TO 2PM
$875,000
3 beds2.5 baths2,388 sq ft
131 Frank Ave, Mamaroneck, NY 10543
Listing by Howard Hanna Rand Realty
$169,900
1 bed1 bath750 sq ft
204 Richbell Rd Unit B4, Mamaroneck, NY 10543
Listing by Houlihan Lawrence Inc.
$589,000
1 bed1 bath885 sq ft
225 Stanley Ave #121, Mamaroneck, NY 10543
Listing by Keller Williams Realty Group
$265,000
2 beds1 bath850 sq ft
312 Richbell Rd Unit A2, Mamaroneck, NY 10543
Listing by Howard Hanna Rand Realty
COMING SOON
$4,100,000
5 beds3.5 baths4,186 sq ft
522 The Pkwy, Mamaroneck, NY 10543
Listing by Houlihan Lawrence Inc.
$949,000
Studio— baths2,910 sq ft
926 Lester Ave, Mamaroneck, NY 10543
Listing by Compass Greater NY LLC
$360,000
2 beds1 bath950 sq ft
320 Palmer Ter Unit 1E, Mamaroneck, NY 10543
Listing by Houlihan Lawrence Inc.
See all

Provided by Redfin

Sale history for 820 Old Post Rd

Date

Event

Price

Public Records

Dec 27, 2019

Sold

$915,000

$387/sq ft

HGMLS #3312067

Apr 7, 2014

Price Changed

$879,000

$372/sq ft

Mar 14, 2014

Price Changed

$925,000

$391/sq ft

Jul 23, 2013

Sold

$925,000

$391/sq ft

Jun 20, 2013

Delisted

—

May 27, 2013

Contingent

—

May 9, 2013

Listed

$879,000

$372/sq ft

Public Records

Aug 7, 2013

Sold

$907,875

$384/sq ft

Year

Property tax

Land + Additions

Assessment*

2026

$26,212 (+0.3%)

$486,000 + $679,000

$1,165,000

2025

$26,127 (+9.4%)

$486,000 + $679,000

$1,165,000

2024

$23,879 (+38.2%)

$486,000 + $645,000

$1,131,000

2023

$17,277 (+0.3%)

$486,000 + $561,000

$1,047,000

2022

$17,230 (−26.6%)

$486,000 + $475,000

$961,000

2021

$23,488 (+1.1%)

$486,000 + $429,000

$915,000

2020

$23,226 (+0.8%)

$486,000 + $442,000

$928,000

2019

$23,053

$486,000 + $442,000

$928,000

2018

$486,000 + $442,000

$928,000

2017

$486,000 + $442,000

$928,000

2016

$396,200 + $513,800

$910,000

2014

$396,200 + $393,800

$790,000

2013

$396,200 + $393,800

$790,000

2012

$4,500 + $11,500

$16,000

2011

$4,500 + $11,500

$16,000

2010

$4,500 + $11,500

$16,000

2009

$4,500 + $14,500

$19,000

2008

$4,400 + $15,600

$20,000

Tax history for 820 Old Post Rd

Year

Property tax

Land + Additions

Assessment*

2026

$26,212 (+0.3%)

$486,000 + $679,000

$1,165,000

2025

$26,127 (+9.4%)

$486,000 + $679,000

$1,165,000

2024

$23,879 (+38.2%)

$486,000 + $645,000

$1,131,000

2023

$17,277 (+0.3%)

$486,000 + $561,000

$1,047,000

2022

$17,230 (−26.6%)

$486,000 + $475,000

$961,000

2021

$23,488 (+1.1%)

$486,000 + $429,000

$915,000

2020

$23,226 (+0.8%)

$486,000 + $442,000

$928,000

2019

$23,053

$486,000 + $442,000

$928,000

2018

$486,000 + $442,000

$928,000

2017

$486,000 + $442,000

$928,000

2016

$396,200 + $513,800

$910,000

2014

$396,200 + $393,800

$790,000

2013

$396,200 + $393,800

$790,000

2012

$4,500 + $11,500

$16,000

2011

$4,500 + $11,500

$16,000

2010

$4,500 + $11,500

$16,000

2009

$4,500 + $14,500

$19,000

2008

$4,400 + $15,600

$20,000

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

Property details

Interior

Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1

Heating & Cooling
Air Conditioning Type: Central
Heating Fuel Type: Oil
Heating Type: Hot Water Steam

Exterior

Exterior Information
Physical Condition: Average
Building Style Type: Colonial
Exterior Wall: Aluminum/Vinyl

Property Information
Subdivision Name: FORMER EST/ROBERT APPELL
Living Sq. Ft: 2,364
Ground Floor Sq. Ft: 1,182
Building Sq. Ft: 2,364

Parking & Garage Information
Parking Type: Basement Garage
Garage / Carport Type: Basement

Lot Information
# of Buildings: 1
Land Sq. Ft: 13,992
Legal Block Number: 254
School Tax District: MAMARONECK
Municipality Name: MAMARONECK
Acres: 0.3212
State Use Description: SINGLE FAMILY RESID

Utility Information
Sewer Type: Public
Water Service Type: Commercial

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 4
Baths: 2.5
Sq. Ft.: 2,364
Stories: —
Lot Size: 0.32 acres
Style: Single Family Residential
Year Built: 1977
Year Renovated: —
County: Westchester County
APN: 553203A0090262540000

Home facts updated by county records on Jul 30, 2026

Around this home

Schools

Central School

Public PreK-5 • Assigned • 0.5mi

8/10

Hommocks School

Public 6-8 • Assigned • 0.6mi

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

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

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

Estimated sale price

$1.47M – $1.78M

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Nearby similar homes

OPEN SAT, 12PM TO 2PM

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New listings for sale in 10543

OPEN SAT, 12PM TO 2PM

$875,000

3 beds2.5 baths2,388 sq ft

131 Frank Ave, Mamaroneck, NY 10543

Listing by Howard Hanna Rand Realty

$169,900

1 bed1 bath750 sq ft

204 Richbell Rd Unit B4, Mamaroneck, NY 10543

Listing by Houlihan Lawrence Inc.

$589,000

1 bed1 bath885 sq ft

225 Stanley Ave #121, Mamaroneck, NY 10543

Listing by Keller Williams Realty Group

$265,000

2 beds1 bath850 sq ft

312 Richbell Rd Unit A2, Mamaroneck, NY 10543

Listing by Howard Hanna Rand Realty

COMING SOON

$4,100,000

5 beds3.5 baths4,186 sq ft

522 The Pkwy, Mamaroneck, NY 10543

Listing by Houlihan Lawrence Inc.

$949,000

Studio— baths2,910 sq ft

926 Lester Ave, Mamaroneck, NY 10543

Listing by Compass Greater NY LLC

$360,000

2 beds1 bath950 sq ft

320 Palmer Ter Unit 1E, Mamaroneck, NY 10543

Listing by Houlihan Lawrence Inc.

Home values near 820 Old Post Rd

Data from public records.

Address	Redfin Estimate
922 Old Post Rd, Mamaroneck, NY 5 Beds \| 4 Baths \| 3250 Sq. Ft.	$1,717,879
805 Old Post Rd, Mamaroneck, NY 5 Beds \| 3 Baths \| 4008 Sq. Ft.	$1,347,050

Address	Redfin Estimate
915 Old Post Rd, Mamaroneck, NY 3 Beds \| 3 Baths \| 2400 Sq. Ft.	$1,058,226
900 Old Post Rd, Mamaroneck, NY 4 Beds \| 2.5 Baths \| 2338 Sq. Ft.	$1,855,065

Address	Redfin Estimate
921 Old Post Rd, Mamaroneck, NY 3 Beds \| 1.5 Baths \| 1732 Sq. Ft.	$854,785
815 Old Post Rd Apt 17, Mamaroneck, NY 3 Beds \| 3 Baths \| 2604 Sq. Ft.	$1,074,423

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 10543, NY

Sale history for 820 Old Post Rd

Tax history for 820 Old Post Rd

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 10543

Home values near 820 Old Post Rd

More real estate resources