Westchester County  »  10543  »  Stuart Ave  »  911 Stuart Ave

911 Stuart Avenue, Mamaroneck, NY 10543 - Property report

Also known as: 911 Stuart Ave

Property image for 911 Stuart Avenue, Mamaroneck, NY 10543
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Property type

One Family Year-Round Residence (210)

Year built

1920

Acreage

0.24

Sale price

$1,550,000

General information

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Access up-to-date information from property owner names to sales history, deeds, tax info, mortgages, development data, planimetric maps and more.

Address
Primary address
911 Stuart Avenue
ZIP code
10543
County
Westchester
SWIS code
Village of Mamaroneck
Parcel ID
154.52-1-4

Owner

Find out who owns 911 Stuart Avenue, Mamaroneck, NY 10543. Uncover corporate and individual owners with a free account.

Sales
Sale date
08/14/2025
Sale price
$1,550,000
Arm's length
Tax
Tax year
2025
Current property tax
$35,009
Zoning & Use
Zoning
R-7.5
Building
Property type
One Family Year-Round Residence (210)
Building sq. ft.
2,558
Buildings on lot
1
Stories
2.4
Year built
1920
AC
Yes
Rooms
9
Bedrooms
5
Bathrooms
3
Half bathrooms
1
Condition
Excellent
Exterior wall
Wood
Building style
Colonial
Kitchen
2
Basement
4
Attic
322
Fireplaces
1
Heating
Hot water/steam
Fuel
Gas
First story sq. ft.
Second story sq. ft.
Lot
Lot dimensions
50 ft X 211 ft
Acreage
0.24
Frontage
50 ft
Depth
211
Water
Comm/public
Sewer
Comm/public

Area overview

Walk score
84 /100.  Very Walkable
Transit score
42 /100.  Some Transit
Bike score
37 /100.  Somewhat Bikeable
School district
554801

View more such as transportation, nearby schools and risk designations.

Ownership

Ownership information for 911 Stuart Avenue, Mamaroneck, NY

Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 911 Stuart Avenue, Mamaroneck, NY 10543

Sale date Sale price Buyer name Seller name
08/14/2025 $1,550,000 XXXXXXXX XXXXXX; XXXXXX XXXXX XXXXXXX XXXX; XXXXXXX XXXXXX
04/27/2018 $1,125,000 XXXX XXXXXXX; XXXXXX XXXXXXX XXXXX XXXXXXXX; XXXXXX XXXXXXXX
11/09/2001 $690,000 XXXXXXXX XXXXXX XXXXXXXXX XXXXX

*Most recent sales on record for this property.

More about Westchester County property records.

Title documents

Date Type Amount Party 1 Party 2
08/21/2025 - R
08/14/2025 - D		 Mortgage XXXXX XXXXXX XXXXXX XXXXXXX XXXXXXX XXXX XX
08/21/2025 - R
08/14/2025 - D		 Deed XXXXXXX XXXX XXXXXXXX XXXXXX
05/02/2018 - R
04/27/2018 - D		 Mortgage XXXX XXXXXXX XXXXXXXX XXXXXXXXXX XXXXXXXXXXXX XXXXXXX XXX
05/02/2018 - R
04/27/2018 - D		 Deed XXXXX XXXXXXXX XXXX XXXXXXX
04/26/2013 - R Other XXXXX XXXXXXXX XXXXXXXX XXXXXXXXXX XXXXXXXXXXXX XXXXXXX XXX
01/22/2002 - R
11/09/2001 - D		 Deed XXXXXXXXX XXXXX XXXXXXXX XXXXXX
09/11/1998 - R
08/03/1998 - D		 Deed XXXXXXX XXXXX XXXXXXXXX XXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 911 Stuart Avenue, Mamaroneck, NY

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2025
Current property tax
$35,009
Base tax
$33,602
Recent tax assessments
Market value
$1,555,100
Land value
$862,500
Building value
$692,600
Assessed value
$1,555,100

More about Westchester County property taxes

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Market value Assessed value Tax rate Property tax Y-o-Y change
2025 $1,555,100 $1,555,100 21.6079 $33,602 +6.91%
2024 $1,467,000 $1,467,000 21.4249 $31,430 -2.25%
2023 $1,424,300 $1,424,300 22.5745 $32,153 +5.65%
2022 $1,306,700 $1,306,700 23.2904 $30,434 -1.36%
2021 $1,232,700 $1,232,700 25.0283 $30,852 -5.48%
2020 $1,232,700 $1,232,700 26.47812 $32,640 +8.16%
2019 $1,066,900 $1,066,900 28.285446 $30,178 +12.43%
2018 $1,035,300 $1,035,300 25.9262 $26,841 +21.33%
2017 $851,200 $851,200 25.989782 $22,123 -0.45%
2016 $827,300 $827,300 26.86073 $22,222 -7.74%
Permits

Permit information for 911 Stuart Avenue, Mamaroneck, NY

No recently recorded permits for this property.

Neighborhood

Mamaroneck residential market stats

Access a detailed real estate market overview of Mamaroneck so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Mamaroneck and compare it to other neighborhoods in Westchester.

Median sale price

$1,060,000

-35.1% Y-o-Y

Median price/sq. ft.

$534

-14.4% Y-o-Y

Westchester county median sale price

$850,000

4.9% Y-o-Y

Risk

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FEMA flood zones

FEMA flood zones
AE, X

Transportation

Daily traffic map
View daily traffic map

Access the detailed traffic volume map for 911 Stuart Avenue, Mamaroneck, NY 10543 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
F E Bellows Elementary School 8 Public 3-5 347 0.17
Daniel Warren Elementary School NR Public K-2 320 0.28
French-American School of New York NR Private PK-12 765 0.42
French-American School of New York NR Private PK-12 765 0.42
Mamaroneck Avenue School 6 Public K-5 684 0.91
Parsons Memorial School 5 Public K-5 488 1.07
Westchester Day School NR Private PK, K-8 379 1.22
Westchester Day School NR Private PK, K-8 379 1.22
Osborn School 9 Public K-5 455 1.52
Central School 8 Public PK, K-5 513 1.62
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
French-American School of New York NR Private PK-12 765 0.42
Rye Neck Middle School 7 Public 6-8 351 0.56
Westchester Day School NR Private PK, K-8 379 1.22
Hommocks School 7 Public 6-8 1,258 1.77
Louis M Klein Middle School 7 Public 6-8 824 1.84
Ss John & Paul School NR Private PK-8 349 1.90
Rye Middle School 10 Public 6-8 685 2.43
Resurrection School NR Private PK, K-8 430 2.54
Resurrection Grammar School NR Private PK-8 281 2.55
Albert Leonard Middle School 7 Public 6-8 1,086 3.04
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
French-American School of New York NR Private PK-12 765 0.42
Rye Neck Senior High School 9 Public 9-12 515 0.56
Westchester Hebrew High School NR Private 9-12 87 1.22
Mamaroneck High School 8 Public 9-12 1,660 1.33
Harrison High School 9 Public 9-12 1,064 2.13
Rye High School 10 Public 9-12 903 2.43
Rye Country Day School NR Private PK-12 924 3.23
Solomon Schechter School of Westchester NR Private K-12 741 3.24
Thornton-Donovan School NR Private K-12 170 3.37
Scarsdale Middle School 10 Public 6-8, 10 1,131 3.97

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for 911 Stuart Avenue, Mamaroneck, NY

154 E Boston Post Rd, Mamaroneck 944 The Parkway, Mamaroneck 1025 The Parkway, Mamaroneck 716 Guion Dr, Mamaroneck 172-174 E Boston Post Rd, Mamaroneck 178 E Boston Post Rd, Mamaroneck 915 Stuart Ave, Mamaroneck 936 The Parkway, Mamaroneck 162 E Boston Post Rd, Mamaroneck 168 E Boston Post Rd, Mamaroneck 1017 The Parkway, Mamaroneck 1051 The Parkway, Mamaroneck 907 Stuart Ave, Mamaroneck 722 Guion Dr, Mamaroneck 710 Guion Dr, Mamaroneck 903 Stuart Ave, Mamaroneck 823 Stuart Ave, Mamaroneck 1005 The Parkway, Mamaroneck 921 Stuart Ave, Mamaroneck 930 The Parkway, Mamaroneck

Nearby ZIP codes for 911 Stuart Avenue, Mamaroneck, NY

10528, Westchester County, NY 10530, Westchester County, NY 10538, Westchester County, NY 10552, Westchester County, NY 10553, Westchester County, NY 10573, Westchester County, NY 10577, Westchester County, NY 10580, Westchester County, NY 10583, Westchester County, NY 10601, Westchester County, NY 10604, Westchester County, NY 10605, Westchester County, NY 10606, Westchester County, NY 10707, Westchester County, NY 10708, Westchester County, NY 10709, Westchester County, NY 10801, Westchester County, NY 10803, Westchester County, NY 10804, Westchester County, NY 10805, Westchester County, NY

Frequently asked questions

What is the year built for 911 Stuart Avenue, Mamaroneck, NY 10543?

The development at 911 Stuart Avenue, Mamaroneck, NY 10543 was built in 1920.

What is the total square footage of 911 Stuart Avenue, Mamaroneck, NY 10543?

911 Stuart Avenue, Mamaroneck, NY 10543 has a total of 2,558 square feet.

When was 911 Stuart Avenue, Mamaroneck, NY 10543 last sold and what was the sale price?

911 Stuart Avenue, Mamaroneck, NY 10543 was last sold on 08/14/2025 for $1,550,000.

What is the assessed value of 911 Stuart Avenue, Mamaroneck, NY 10543?

911 Stuart Avenue, Mamaroneck, NY 10543 is currently assessed at $1,555,100.

What are the property taxes for 911 Stuart Avenue, Mamaroneck, NY 10543?

The property taxes for 911 Stuart Avenue, Mamaroneck, NY 10543 total $33,602.

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