Google satellite image for 900 Old Post Rd, Mamaroneck, NY 10543

Off market may 2022 for $1.2M

$1,782,997

Est. refi paymentEst. refi $8,578/mo

•

2.5 ba

•

2,338

sq ft

900 Old Post Rd, Mamaroneck, NY 10543

About this home

Enchanting and renovated Farmhouse Colonial in Orienta. This picturesque park-like property of over . 72 acres is set back along a graceful driveway leading through lovely gardens and grounds. Traditional and modern meet and feature a renovated kitchen with Viking and Wolf stainless appliances. The living/dining room is flooded with natural light and overlooks this unsurpassed setting. There is a family room off the eat-in kitchen for casual gatherings as well as four bedrooms on the 2nd floor in addition to the hall and master bath. Additional 240 square feet of finished storage on 3rd floor. The back porch overlooks an inviting heated in-ground saltwater pool and spa as well as the lovely professionally landscaped gardens and level backyard. Deeded easement to Orienta Avenue for easy access. A must see!

Single-familyProperty Type

1877Year Built

0.71 acresLot Size

$763Est. Price/Sq.Ft.

2 spacesParking

Listing by • Houlihan Lawrence Inc.

Bought with • Houlihan Lawrence Inc.

Source:HGMLS #4417818

Redfin Estimate

$1,782,997

$560K since sold in May 2022$38K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 16.4% higher than the average sale price ($1.53M) of 6 comparable homes.

SOLD SEP 24, 2026
$985,000
A
4 beds3 baths2,145 sq ft
315 Maple Ave, Mamaroneck, NY 10543
Listing by Julia B Fee Sothebys Int. Rlty
SOLD AUG 20, 2026
$1,250,000
B
3 beds2.5 baths2,062 sq ft
613 Stiles Ave, Mamaroneck, NY 10543
Listing by Julia B Fee Sothebys Int. Rlty
SOLD JUL 28, 2026
$2,083,711
C
4 beds3 baths2,314 sq ft
85 Lansdowne Dr, Larchmont, NY 10538
Listing by Compass Greater NY, LLC
SOLD JUL 24, 2026
$2,100,000
D
4 beds2.5 baths2,552 sq ft
12 Cambridge Ct, Larchmont, NY 10538
Listing by Julia B Fee Sothebys Int. Rlty
SOLD AUG 6, 2026
$1,700,000
E
3 beds2.5 baths2,114 sq ft
47 W Brookside Dr, Larchmont, NY 10538
Listing by Houlihan Lawrence Inc.
SOLD SEP 16, 2026
$1,075,000
F
4 beds2.5 baths2,118 sq ft
8 Mckenna Pl, Mamaroneck, NY 10543
Listing by Houlihan Lawrence Inc.

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Earn from this home

Sell

$783,568

Est. take-home

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Refinance

Est. cash available

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Rent

$7,202/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
$995,000
2 beds2 baths2,247 sq ft
124 Bradford Ave, Mamaroneck, NY 10543
Listing by Keller Williams Realty Group
OPEN SUN, 12PM TO 2PM
$385,000
2 beds1 bath950 sq ft
327 Palmer Ter Unit 2E, Mamaroneck, NY 10543
Listing by Julia B Fee Sothebys Int. Rlty
$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 SUN, 1PM TO 3PM
$400,000
2 beds2 baths972 sq ft
1035 E Boston Post Rd Unit 2-10, Mamaroneck, NY 10543
Listing by Stetson Real Estate
$1,050,000
4 beds2 baths1,788 sq ft
214 Frank Ave, Mamaroneck, NY 10543
Listing by Compass Greater NY, LLC
$799,000
5 beds2 baths1,872 sq ft
823 Lester Ave, Mamaroneck, NY 10543
Listing by Julia B Fee Sothebys Int. Rlty
See all

Provided by Redfin

Sale history for 900 Old Post Rd

Date

Event

Price

Public Records

May 12, 2022

Sold

$1,222,500

$523/sq ft

HGMLS #4417818

Oct 6, 2014

Sold

$1,150,000

$492/sq ft

Oct 6, 2014

Price Changed

$1,150,000

$492/sq ft

Jul 21, 2014

Contingent

—

Jul 21, 2014

Price Changed

$1,195,000

$511/sq ft

Jun 18, 2014

Price Changed

$1,195,000

$511/sq ft

Jun 5, 2014

Listed

$1,249,000

$534/sq ft

HGMLS #3028125

Jul 19, 2011

Contingent

—

Public Records

Dec 1, 1983

Sold

$200,200

$86/sq ft

Year

Property tax

Land + Additions

Assessment*

2026

$32,769 (+0.3%)

$613,000 + $863,000

$1,476,000

2025

$32,662 (+7.9%)

$613,000 + $863,000

$1,476,000

2024

$30,265 (+38.3%)

$613,000 + $820,000

$1,433,000

2023

$21,879 (+0.3%)

$613,000 + $714,000

$1,327,000

2022

$21,825 (−23.4%)

$613,000 + $604,000

$1,217,000

2021

$28,474 (+1.1%)

$613,000 + $546,000

$1,159,000

2020

$28,157 (−3.4%)

$613,000 + $512,000

$1,125,000

2019

$29,139

$613,000 + $512,000

$1,125,000

2018

$613,000 + $560,000

$1,173,000

2017

$613,000 + $560,000

$1,173,000

2016

$488,000 + $662,000

$1,150,000

2014

$488,000 + $327,000

$815,000

2013

$488,000 + $327,000

$815,000

2012

$6,000 + $7,450

$13,450

2011

$6,300 + $18,700

$25,000

2010

$6,300 + $18,700

$25,000

2009

$6,300 + $18,700

$25,000

2008

$6,300 + $18,700

$25,000

Tax history for 900 Old Post Rd

Year

Property tax

Land + Additions

Assessment*

2026

$32,769 (+0.3%)

$613,000 + $863,000

$1,476,000

2025

$32,662 (+7.9%)

$613,000 + $863,000

$1,476,000

2024

$30,265 (+38.3%)

$613,000 + $820,000

$1,433,000

2023

$21,879 (+0.3%)

$613,000 + $714,000

$1,327,000

2022

$21,825 (−23.4%)

$613,000 + $604,000

$1,217,000

2021

$28,474 (+1.1%)

$613,000 + $546,000

$1,159,000

2020

$28,157 (−3.4%)

$613,000 + $512,000

$1,125,000

2019

$29,139

$613,000 + $512,000

$1,125,000

2018

$613,000 + $560,000

$1,173,000

2017

$613,000 + $560,000

$1,173,000

2016

$488,000 + $662,000

$1,150,000

2014

$488,000 + $327,000

$815,000

2013

$488,000 + $327,000

$815,000

2012

$6,000 + $7,450

$13,450

2011

$6,300 + $18,700

$25,000

2010

$6,300 + $18,700

$25,000

2009

$6,300 + $18,700

$25,000

2008

$6,300 + $18,700

$25,000

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

Property details

Interior

Basement Information
Basement Type: Full

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

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: Old
Exterior Wall: Frame Wood

Pool Information
Pool Type: Steel/Vinyl
Has Pool

Property Information
Subdivision Name: SECTION 9
Living Sq. Ft: 2,338
Ground Floor Sq. Ft: 1,064
Building Sq. Ft: 2,338

Parking & Garage Information
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 400
Garage / Carport Type: Detached

Lot Information
# of Buildings: 1
Land Sq. Ft: 31,049
Legal Lot Number: 264
Legal Block Number: 926
School Tax District: MAMARONECK
Municipality Name: MAMARONECK
Acres: 0.7128
Depth Footage: 253
Front Footage: 125
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.: 2,338
Stories: —
Lot Size: 0.71 acres
Style: Single Family Residential
Year Built: 1877
Year Renovated: —
County: Westchester County
APN: 553203A0090262640000

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 • 0.5mi

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

$1.69M – $2.05M

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New listings for sale in 10543

OPEN SAT, 12PM TO 2PM

$995,000

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124 Bradford Ave, Mamaroneck, NY 10543

Listing by Keller Williams Realty Group

OPEN SUN, 12PM TO 2PM

$385,000

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327 Palmer Ter Unit 2E, Mamaroneck, NY 10543

Listing by Julia B Fee Sothebys Int. Rlty

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Listing by Bee Home Realty

OPEN SUN, 1PM TO 3PM

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Listing by Stetson Real Estate

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Listing by Compass Greater NY, LLC

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Home values near 900 Old Post Rd

Data from public records.

Address	Redfin Estimate
922 Old Post Road, Mamaroneck, NY 5 Beds \| 4 Baths \| 3250 Sq. Ft.	$1,649,451
805 Old Post Road, Mamaroneck, NY 5 Beds \| 3 Baths \| 4008 Sq. Ft.	—

Address	Redfin Estimate
915 Old Post Road, Mamaroneck, NY 3 Beds \| 3 Baths \| 2400 Sq. Ft.	$1,020,646
820 Old Post Road, Mamaroneck, NY 4 Beds \| 2.5 Baths \| 2364 Sq. Ft.	$1,546,072

Address	Redfin Estimate
921 Old Post Road, Mamaroneck, NY 3 Beds \| 1.5 Baths \| 1732 Sq. Ft.	$889,279
925 Old Post Road, Mamaroneck, NY 3 Beds \| 2 Baths \| 2089 Sq. Ft.	$1,330,508

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