Westchester County  »  10543  »  Washington St  »  121 Washington St

121 Washington Street, Mamaroneck, NY 10543 - Property report

Also known as: 121 Washington St

Property image for 121 Washington Street, Mamaroneck, NY 10543
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Property type

Three Family Year-Round Residence (230)

Year built

1851

Acreage

0.11

Sale price

$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
121 Washington Street
ZIP code
10543
County
Westchester
SWIS code
Village of Mamaroneck
Parcel ID
8.32-561-0

Owner

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Sales
Sale date
06/11/2009
Sale price
$550,000
Arm's length
Tax
Tax year
2025
Current property tax
$14,138
Zoning & Use
Zoning
R-4F
Units
3
Building
Property type
Three Family Year-Round Residence (230)
Building sq. ft.
2,671
Buildings on lot
1
Stories
3
Year built
1851
AC
No
Bedrooms
6
Bathrooms
3
Condition
Normal
Exterior wall
Alum/vinyl
Building style
Old style
Kitchen
3
Basement
4
Heating
Hot water/steam
Fuel
Gas
First story sq. ft.
Second story sq. ft.
Lot
Lot dimensions
50 ft X 100 ft
Acreage
0.11
Frontage
50 ft
Depth
100
Water
Comm/public
Sewer
Comm/public

Area overview

Walk score
86 /100.  Very Walkable
Transit score
50 /100.  Good Transit
Bike score
55 /100.  Bikeable
School district
553201

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

Ownership

Ownership information for 121 Washington Street, Mamaroneck, NY

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

Sales history for 121 Washington Street, Mamaroneck, NY 10543

Sale date Sale price Buyer name Seller name
06/11/2009 $550,000 XXXXXXX XXXXX; XXXX XXXXX XX XXXX XXXXXX & XXXXXX XXX
06/15/2005 $10 XX XXXX, XXXXXX XXX XXXXX X XXX XXXXXX XXXXX XX XXX
05/10/2001 $389,000 XXXXXX XXXXX XX XXX XXXXXXXXX XXXXXXX XXX XXXX

*Most recent sales on record for this property.

More about Westchester County property records.

Title documents

Date Type Amount Party 1 Party 2
07/10/2009 - R
06/11/2009 - D		 Deed XX XXXX XXXXXX & XXXXXX XXX XXXXXXX XXXXX
07/15/2005 - R
06/15/2005 - D		 Deed XXXXXX XXXXX XX XXX XX XXXX, XXXXXX XXX XXXXX X XXX
07/11/2001 - R
05/10/2001 - D		 Deed XXXXXXXXX XXXXXXX XXX XXXX XXXXXX XXXXX XX XXX
05/17/1994 - R
03/09/1994 - D		 Deed XXXXXXXXX XXXXXXXX X XXXXXXXX XXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 121 Washington Street, 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
$14,138
Base tax
$18,341
Recent tax assessments
Market value
$867,000
Land value
$124,000
Building value
$743,000
Assessed value
$867,000

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 $867,000 $867,000 21.155 $18,341 +3.55%
2024 $834,000 $834,000 21.2384 $17,713 -2.44%
2023 $794,000 $794,000 22.8669 $18,156 +3.97%
2022 $728,000 $728,000 23.9884 $17,464 +5.33%
2021 $680,000 $680,000 24.3829 $16,580 +14.08%
2020 $607,000 $607,000 23.94485 $14,535 +7.21%
2018 $573,000 $573,000 23.6592 $13,557 +2.66%
2017 $573,000 $573,000 23.047128 $13,206 -1.84%
2016 $562,000 $562,000 23.939108 $13,454 -0.67%
2015 $520,000 $520,000 26.0473 $13,545 -93.13%
Permits

Permit information for 121 Washington Street, 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
0.2, AE, X

Transportation

Daily traffic map
View daily traffic map

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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Mamaroneck Avenue School 6 Public K-5 684 0.29
French-American School of New York NR Private PK-12 765 0.63
French-American School of New York NR Private PK-12 765 0.63
F E Bellows Elementary School 8 Public 3-5 347 0.79
Daniel Warren Elementary School NR Public K-2 320 1.05
Central School 8 Public PK, K-5 513 1.22
Central School 8 Public PK, K-5 513 1.22
Ss John & Paul School NR Private PK-8 349 1.25
Ss John & Paul School NR Private PK-8 349 1.25
Murray Avenue School 9 Public K-5 703 1.33
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
French-American School of New York NR Private PK-12 765 0.63
Ss John & Paul School NR Private PK-8 349 1.25
Rye Neck Middle School 7 Public 6-8 351 1.36
Hommocks School 7 Public 6-8 1,258 1.44
Westchester Day School NR Private PK, K-8 379 1.55
Louis M Klein Middle School 7 Public 6-8 824 2.02
Albert Leonard Middle School 7 Public 6-8 1,086 2.15
Hudson Country Montessori School NR Private PK-8 201 2.21
Windward School NR Private 1-9 0 2.42
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
French-American School of New York NR Private PK-12 765 0.63
Mamaroneck High School 8 Public 9-12 1,660 0.97
Rye Neck Senior High School 9 Public 9-12 515 1.36
Westchester Hebrew High School NR Private 9-12 87 1.55
Harrison High School 9 Public 9-12 1,064 1.85
Thornton-Donovan School NR Private K-12 170 2.63
Iona Preparatory School NR Private PK-12 1,008 2.82
Solomon Schechter School of Westchester NR Private K-12 741 2.97
Rye High School 10 Public 9-12 903 3.14
Scarsdale Middle School 10 Public 6-8, 10 1,131 3.24

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

Neighbors for 121 Washington Street, Mamaroneck, NY

141-143 Center Ave, Mamaroneck 140 Grand St, Mamaroneck 131 Washington St, Mamaroneck 145 Washington St, Mamaroneck 166 Highview St, Mamaroneck 148 Highview St, Mamaroneck 147 Center Ave, Mamaroneck 301 Livingston Ave, Mamaroneck 151 Washington St, Mamaroneck 180 Washington St, Mamaroneck 306 Prospect Ave, Mamaroneck 347 Prospect Ave, Mamaroneck 744 Old White Plains Rd, Mamaroneck 304 Prospect Ave, Mamaroneck 309 Livingston Ave, Mamaroneck 159 Center Ave, Mamaroneck 303 Livingston Ave, Mamaroneck 331 Prospect Ave, Mamaroneck 137 Washington St, Mamaroneck 150 Grand St, Mamaroneck

Nearby ZIP codes for 121 Washington Street, 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 121 Washington Street, Mamaroneck, NY 10543?

The development at 121 Washington Street, Mamaroneck, NY 10543 was built in 1851.

What is the total square footage of 121 Washington Street, Mamaroneck, NY 10543?

121 Washington Street, Mamaroneck, NY 10543 has a total of 2,671 square feet.

When was 121 Washington Street, Mamaroneck, NY 10543 last sold and what was the sale price?

121 Washington Street, Mamaroneck, NY 10543 was last sold on 06/11/2009 for $550,000.

What is the assessed value of 121 Washington Street, Mamaroneck, NY 10543?

121 Washington Street, Mamaroneck, NY 10543 is currently assessed at $867,000.

What are the property taxes for 121 Washington Street, Mamaroneck, NY 10543?

The property taxes for 121 Washington Street, Mamaroneck, NY 10543 total $18,341.

How many residential units does this building have?

This building has 3 residential unit(s).

Disclaimer

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