Westchester County  »  10543  »  Jefferson Ave  »  309 Jefferson Ave

309 Jefferson Avenue, Mamaroneck, NY 10543 - Property report

Also known as: 309 Jefferson Ave

Property image for 309 Jefferson Avenue, Mamaroneck, NY 10543
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Property type

One Family Year-Round Residence (210)

Year built

1970

Acreage

0.19

General information

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Address
Primary address
309 Jefferson Avenue
ZIP code
10543
County
Westchester
SWIS code
Village of Mamaroneck
Parcel ID
154.41-1-4

Owner

Find out who owns 309 Jefferson Avenue, Mamaroneck, NY 10543. Uncover corporate and individual owners with a free account.

Tax
Tax year
2025
Current property tax
$17,417
Zoning & Use
Zoning
R-2F
Building
Property type
One Family Year-Round Residence (210)
Building sq. ft.
1,824
Buildings on lot
1
Stories
2
Year built
1970
AC
Yes
Rooms
7
Bedrooms
4
Bathrooms
2
Condition
Good
Exterior wall
Alum/vinyl
Building style
Colonial
Kitchen
1
Basement
4
Heating
Hot water/steam
Fuel
Gas
First story sq. ft.
Second story sq. ft.
Lot
Lot dimensions
59 ft X 137 ft
Acreage
0.19
Frontage
59 ft
Depth
137
Water
Comm/public
Sewer
Comm/public

Area overview

Walk score
92 /100.  Walker's Paradise
Transit score
51 /100.  Good Transit
Bike score
58 /100.  Bikeable
School district
554801

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

Ownership

Ownership information for 309 Jefferson Avenue, Mamaroneck, NY

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

Sales history for 309 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 309 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
$17,417
Base tax
$17,682
Recent tax assessments
Market value
$818,300
Land value
$321,400
Building value
$496,900
Assessed value
$818,300

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 $818,300 $818,300 21.6079 $17,682 +6.92%
2024 $771,900 $771,900 21.4249 $16,538 -3.20%
2023 $756,800 $756,800 22.5745 $17,084 +2.74%
2022 $714,000 $714,000 23.2904 $16,629 +1.44%
2021 $655,000 $655,000 25.0283 $16,394 -5.48%
2020 $655,000 $655,000 26.47812 $17,343 +1.70%
2019 $602,900 $602,900 28.285446 $17,053 +11.56%
2018 $589,600 $589,600 25.9262 $15,286 -2.32%
2017 $602,100 $602,100 25.989782 $15,648 +7.47%
2016 $542,100 $542,100 26.86073 $14,561 -13.04%
Permits

Permit information for 309 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
0.2, X

Transportation

Daily traffic map
View daily traffic map

Access the detailed traffic volume map for 309 Jefferson 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)
Mamaroneck Avenue School 6 Public K-5 684 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
F E Bellows Elementary School 8 Public 3-5 347 0.49
Daniel Warren Elementary School NR Public K-2 320 0.73
Parsons Memorial School 5 Public K-5 488 1.24
Central School 8 Public PK, K-5 513 1.38
Central School 8 Public PK, K-5 513 1.38
Westchester Day School NR Private PK, K-8 379 1.47
Westchester Day School NR Private PK, K-8 379 1.47
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 1.04
Westchester Day School NR Private PK, K-8 379 1.47
Ss John & Paul School NR Private PK-8 349 1.50
Hommocks School 7 Public 6-8 1,258 1.58
Louis M Klein Middle School 7 Public 6-8 824 1.82
Windward School NR Private 1-9 0 2.39
Albert Leonard Middle School 7 Public 6-8 1,086 2.47
Hudson Country Montessori School NR Private PK-8 201 2.53
Rye Middle School 10 Public 6-8 685 2.84
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 1.04
Mamaroneck High School 8 Public 9-12 1,660 1.10
Westchester Hebrew High School NR Private 9-12 87 1.47
Harrison High School 9 Public 9-12 1,064 1.80
Rye High School 10 Public 9-12 903 2.84
Thornton-Donovan School NR Private K-12 170 2.92
Solomon Schechter School of Westchester NR Private K-12 741 2.93
Iona Preparatory School NR Private PK-12 1,008 3.12
Scarsdale Middle School 10 Public 6-8, 10 1,131 3.40

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

Neighbors for 309 Jefferson Avenue, Mamaroneck, NY

429 Union Ave, Mamaroneck 453 Halstead Ave, Mamaroneck 316 Frank Ave, Mamaroneck 402 Union Ave, Mamaroneck 429 Halstead Ave, Mamaroneck 423 Halstead Ave, Mamaroneck 415 Halstead Ave, Mamaroneck 333 Frank Ave, Mamaroneck 312 Frank Ave, Mamaroneck 336 Union Ave, Mamaroneck 313 Halstead Ave, Mamaroneck 335 Frank Ave, Mamaroneck 353 Frank Ave, Mamaroneck 324 Frank Ave, Mamaroneck 441 Halstead Ave, Mamaroneck 341 Frank Ave, Mamaroneck 345 Frank Ave, Mamaroneck 327 Wagner Ave, Mamaroneck 333 Halstead Ave, Mamaroneck 329 Frank Ave, Mamaroneck

Nearby ZIP codes for 309 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 309 Jefferson Avenue, Mamaroneck, NY 10543?

The development at 309 Jefferson Avenue, Mamaroneck, NY 10543 was built in 1970.

What is the total square footage of 309 Jefferson Avenue, Mamaroneck, NY 10543?

309 Jefferson Avenue, Mamaroneck, NY 10543 has a total of 1,824 square feet.

What is the assessed value of 309 Jefferson Avenue, Mamaroneck, NY 10543?

309 Jefferson Avenue, Mamaroneck, NY 10543 is currently assessed at $818,300.

What are the property taxes for 309 Jefferson Avenue, Mamaroneck, NY 10543?

The property taxes for 309 Jefferson Avenue, Mamaroneck, NY 10543 total $17,681.

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