Westchester County  »  10543  »  Jefferson Ave  »  801 Jefferson Ave

801 Jefferson Avenue, Mamaroneck, NY 10543 - Property report

Also known as: 801 Jefferson Ave

Property image for 801 Jefferson Avenue, Mamaroneck, NY 10543
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Property type

One Family Year-Round Residence (210)

Year built

1966

Acreage

0.12

General information

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Address
Primary address
801 Jefferson Avenue
ZIP code
10543
County
Westchester
SWIS code
Village of Mamaroneck
Parcel ID
154.26-2-56

Owner

Find out who owns 801 Jefferson Avenue, Mamaroneck, NY 10543. Uncover corporate and individual owners with a free account.

Tax
Tax year
2025
Current property tax
$21,461
Zoning & Use
Zoning
R-5
Building
Property type
One Family Year-Round Residence (210)
Building sq. ft.
2,520
Buildings on lot
1
Stories
1
Year built
1966
AC
Yes
Rooms
8
Bedrooms
4
Bathrooms
3
Condition
Excellent
Building style
Raised ranch
Kitchen
1
Basement
4
Heating
Hot air
Fuel
Gas
First story sq. ft.
Lot
Lot dimensions
68 ft X 1 ft
Acreage
0.12
Frontage
68 ft
Depth
1
Water
Comm/public
Sewer
Comm/public

Area overview

Walk score
68 /100.  Somewhat Walkable
Transit score
46 /100.  Some Transit
Bike score
56 /100.  Bikeable
School district
554801

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

Ownership

Ownership information for 801 Jefferson Avenue, Mamaroneck, NY

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

Sales history for 801 Jefferson Avenue, Mamaroneck, NY 10543

No recently recorded sales for this property.

More about Westchester County property records.

Title documents

No recently recorded documents for this property.

Tax

Property taxes for 801 Jefferson 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
$21,461
Base tax
$21,563
Recent tax assessments
Market value
$997,900
Land value
$228,700
Building value
$769,200
Assessed value
$997,900

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 $997,900 $997,900 21.6079 $21,563 +6.91%
2024 $941,400 $941,400 21.4249 $20,169 -3.19%
2023 $922,900 $922,900 22.5745 $20,834 +2.74%
2022 $870,700 $870,700 23.2904 $20,279 +7.52%
2021 $753,600 $753,600 25.0283 $18,861 -5.48%
2020 $753,600 $753,600 26.47812 $19,954 +7.78%
2019 $654,500 $654,500 28.285446 $18,513 +28.31%
2018 $556,500 $556,500 25.9262 $14,428 +24.41%
2017 $446,200 $446,200 25.989782 $11,597 +8.42%
2016 $398,200 $398,200 26.86073 $10,696 -11.31%
Permits

Permit information for 801 Jefferson 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
X

Transportation

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 0.46
F E Bellows Elementary School 8 Public 3-5 347 0.46
Daniel Warren Elementary School NR Public K-2 320 0.52
French-American School of New York NR Private PK-12 765 0.65
French-American School of New York NR Private PK-12 765 0.65
Parsons Memorial School 5 Public K-5 488 0.85
Harrison Avenue Elementary School 9 Public K-5 559 1.50
Osborn School 9 Public K-5 455 1.58
Westchester Day School NR Private PK, K-8 379 1.71
Westchester Day School NR Private PK, K-8 379 1.71
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
French-American School of New York NR Private PK-12 765 0.65
Rye Neck Middle School 7 Public 6-8 351 0.76
Louis M Klein Middle School 7 Public 6-8 824 1.44
Westchester Day School NR Private PK, K-8 379 1.71
Ss John & Paul School NR Private PK-8 349 1.89
Hommocks School 7 Public 6-8 1,258 1.96
Windward School NR Private 1-9 0 2.15
Rye Middle School 10 Public 6-8 685 2.47
Resurrection School NR Private PK, K-8 430 2.58
Albert Leonard Middle School 7 Public 6-8 1,086 2.80
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
French-American School of New York NR Private PK-12 765 0.65
Rye Neck Senior High School 9 Public 9-12 515 0.76
Mamaroneck High School 8 Public 9-12 1,660 1.48
Harrison High School 9 Public 9-12 1,064 1.55
Westchester Hebrew High School NR Private 9-12 87 1.71
Rye High School 10 Public 9-12 903 2.47
Solomon Schechter School of Westchester NR Private K-12 741 2.68
Rye Country Day School NR Private PK-12 924 3.15
Thornton-Donovan School NR Private K-12 170 3.31
Scarsdale Middle School 10 Public 6-8, 10 1,131 3.36

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

Neighbors for 801 Jefferson Avenue, Mamaroneck, NY

514 Carroll Ave, Mamaroneck 522 Carroll Ave, Mamaroneck 749 Jefferson Ave, Mamaroneck 815 Jefferson Ave, Mamaroneck 739 Jefferson Ave, Mamaroneck 525 N Barry Ave, Mamaroneck 787 N Barry Ave, Mamaroneck 717 1st St, Mamaroneck 825 Jefferson Ave, Mamaroneck 901 Jefferson Ave, Mamaroneck 729 Jefferson Ave, Mamaroneck 725 1st St, Mamaroneck 795 N Barry Ave, Mamaroneck 526 Carroll Ave, Mamaroneck 816 Jefferson Ave, Mamaroneck 779 N Barry Ave, Mamaroneck 811 Jefferson Ave, Mamaroneck 605 Lorraine St, Mamaroneck 518 Carroll Ave, Mamaroneck 742 River St, Mamaroneck

Nearby ZIP codes for 801 Jefferson 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 801 Jefferson Avenue, Mamaroneck, NY 10543?

The development at 801 Jefferson Avenue, Mamaroneck, NY 10543 was built in 1966.

What is the total square footage of 801 Jefferson Avenue, Mamaroneck, NY 10543?

801 Jefferson Avenue, Mamaroneck, NY 10543 has a total of 2,520 square feet.

What is the assessed value of 801 Jefferson Avenue, Mamaroneck, NY 10543?

801 Jefferson Avenue, Mamaroneck, NY 10543 is currently assessed at $997,900.

What are the property taxes for 801 Jefferson Avenue, Mamaroneck, NY 10543?

The property taxes for 801 Jefferson Avenue, Mamaroneck, NY 10543 total $21,562.

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