Google street view image for 805 Old Post Rd, Mamaroneck, NY 10543

Off Market Dec 2000 for $38K

$1,347,050

Est. refi paymentEst. refi $285/mo

•

3 ba

•

4,008

sq ft

805 Old Post Rd, Mamaroneck, NY 10543

About this home

805 Old Post Rd is a 4,008 square foot multi-family home on a 0.41 acre lot with 5 bedrooms and 3 bathrooms. - it last sold on December 21, 2000 for $38,000. Based on Redfin's Mamaroneck data, we estimate the home's value is $1,347,050.

Multi-familyProperty Type

1890Year Built

0.41 acresLot Size

$336Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,347,050

$1.3M since sold in December 2000$25K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 52.1% lower than the average sale price ($2.81M) of 6 comparable homes.

SOLD MAY 28, 2026
$3,350,000
A
4 beds3.5 baths4,083 sq ft
491 S Barry Ave, Mamaroneck, NY 10543
Listing by Houlihan Lawrence Inc.
SOLD AUG 17, 2026
$2,450,000
B
4 beds3.5 baths3,633 sq ft
294 Weaver St, Larchmont, NY 10538
Listing by Houlihan Lawrence Inc.
SOLD MAY 21, 2026
$2,751,150
C
4 beds2.5 baths3,235 sq ft
65 Howell Ave, Larchmont, NY 10538
Listing by Houlihan Lawrence Inc.
SOLD AUG 14, 2026
$2,260,000
D
5 beds4 baths3,129 sq ft
199 Hickory Grove Dr E, Larchmont, NY 10538
Listing by Houlihan Lawrence Inc.
SOLD JUL 9, 2026
$3,240,000
E
5 beds3.5 baths4,081 sq ft
21 Orchard Rd, Larchmont, NY 10538
Listing by Houlihan Lawrence Inc.
SOLD MAR 9, 2026
$2,825,000
F
5 beds3.5 baths3,416 sq ft
369 Orienta Ave, Mamaroneck, NY 10543
Listing by Julia B Fee Sothebys Int. Rlty

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Earn from this home

Sell

$1,260,645

Est. take-home

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Refinance

Est. cash available

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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 805 Old Post Rd

Year

Property tax

Land + Additions

Assessment*

2026

$26,307 (+0.3%)

$514,000 + $717,000

$1,231,000

2025

$26,218 (+5.5%)

$514,000 + $717,000

$1,231,000

2024

$24,853 (+82.4%)

$514,000 + $681,000

$1,195,000

2023

$13,625 (+0.5%)

$514,000 + $621,000

$1,135,000

2022

$13,551 (−24.8%)

$514,000 + $303,000

$817,000

2021

$18,010 (+1.2%)

$514,000 + $264,000

$778,000

2020

$17,797 (+1.1%)

$514,000 + $241,000

$755,000

2019

$17,606

$514,000 + $241,000

$755,000

2018

$514,000 + $241,000

$755,000

2017

$514,000 + $241,000

$755,000

2016

$408,800 + $331,200

$740,000

2014

$408,800 + $371,200

$780,000

2013

$408,800 + $371,200

$780,000

2012

$4,000 + $6,000

$10,000

2011

$4,000 + $6,000

$10,000

2010

$4,000 + $6,000

$10,000

2009

$4,000 + $6,000

$10,000

2008

$4,000 + $8,800

$12,800

Tax history for 805 Old Post Rd

Year

Property tax

Land + Additions

Assessment*

2026

$26,307 (+0.3%)

$514,000 + $717,000

$1,231,000

2025

$26,218 (+5.5%)

$514,000 + $717,000

$1,231,000

2024

$24,853 (+82.4%)

$514,000 + $681,000

$1,195,000

2023

$13,625 (+0.5%)

$514,000 + $621,000

$1,135,000

2022

$13,551 (−24.8%)

$514,000 + $303,000

$817,000

2021

$18,010 (+1.2%)

$514,000 + $264,000

$778,000

2020

$17,797 (+1.1%)

$514,000 + $241,000

$755,000

2019

$17,606

$514,000 + $241,000

$755,000

2018

$514,000 + $241,000

$755,000

2017

$514,000 + $241,000

$755,000

2016

$408,800 + $331,200

$740,000

2014

$408,800 + $371,200

$780,000

2013

$408,800 + $371,200

$780,000

2012

$4,000 + $6,000

$10,000

2011

$4,000 + $6,000

$10,000

2010

$4,000 + $6,000

$10,000

2009

$4,000 + $6,000

$10,000

2008

$4,000 + $8,800

$12,800

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

Property details

Interior

Basement Information
Basement Type: Full

Bathroom Information
# of Full Baths: 3

Heating & Cooling
Heating Fuel Type: Oil
Heating Type: Hot Water Steam

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Exterior

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

Property Information
Subdivision Name: RUSHMORE SUB
Living Sq. Ft: 4,008
Ground Floor Sq. Ft: 1,918
Building Sq. Ft: 4,008

Parking & Garage Information
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 617
Garage / Carport Type: Detached

Lot Information
# of Buildings: 1
Land Sq. Ft: 17,995
Legal Block Number: 112
School Tax District: MAMARONECK
Municipality Name: MAMARONECK
Acres: 0.4131
State Use Description: 2 FAMILY RESID

Utility Information
Sewer Type: Public
Water Service Type: Commercial

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 5
Baths: 3.0
Sq. Ft.: 4,008
Stories: —
Lot Size: 0.41 acres
Style: Multi-Family (2-4 Unit)
Year Built: 1890
Year Renovated: —
County: Westchester County
APN: 553203A0090201120000

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

$1.28M – $1.55M

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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 805 Old Post Rd

Data from public records.

Address	Redfin Estimate
820 Old Post Road, Mamaroneck, NY 4 Beds \| 2.5 Baths \| 2364 Sq. Ft.	$1,545,298
909 Old Post Road, Mamaroneck, NY 4 Beds \| 2 Baths \| 1863 Sq. Ft.	$911,552

Address	Redfin Estimate
703 Old Post Road, Mamaroneck, NY 4 Beds \| 2.5 Baths \| 1890 Sq. Ft.	$1,064,262
903 Old Post Road, Mamaroneck, NY 6 Beds \| 4 Baths \| 3751 Sq. Ft.	$1,312,459

Address	Redfin Estimate
815 Old Post Road Unit 17, Mamaroneck, NY 3 Beds \| 3 Baths \| 2604 Sq. Ft.	$1,074,423
705 Old Post Road, Mamaroneck, NY 3 Beds \| 3.5 Baths \| 2848 Sq. Ft.	$1,319,698

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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 805 Old Post Rd

Tax history for 805 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 805 Old Post Rd

More real estate resources