Westchester County  »  10543  »  Jefferson Ave  »  300 Jefferson Ave

300 Jefferson Avenue, Mamaroneck, NY 10543 - Property report

Also known as: 300 Jefferson Ave

Property image for 300 Jefferson Avenue, Mamaroneck, NY 10543
static Mapbox map

Property type

Two Family Year-Round Residence (220)

Year built

1994

Acreage

0.16

Sale price

$900,000

General information

Unlock this property report with a free account

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
300 Jefferson Avenue
ZIP code
10543
County
Westchester
SWIS code
Village of Mamaroneck
Parcel ID
154.33-1-7

Owner

Find out who owns 300 Jefferson Avenue, Mamaroneck, NY 10543. Uncover corporate and individual owners with a free account.

Sales
Sale date
10/01/2019
Sale price
$900,000
Arm's length
Tax
Tax year
2025
Current property tax
$24,651
Zoning & Use
Zoning
R-2F
Units
2
Building
Property type
Two Family Year-Round Residence (220)
Building sq. ft.
2,688
Buildings on lot
1
Stories
2
Year built
1994
AC
Yes
Rooms
11
Bedrooms
5
Bathrooms
3
Half bathrooms
2
Condition
Good
Exterior wall
Alum/vinyl
Building style
Colonial
Kitchen
2
Basement
4
Fireplaces
1
Heating
Hot water/steam
Fuel
Gas
First story sq. ft.
Second story sq. ft.
Lot
Lot dimensions
88 ft X 169 ft
Acreage
0.16
Frontage
88 ft
Depth
169
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 300 Jefferson Avenue, Mamaroneck, NY

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

Sales history for 300 Jefferson Avenue, Mamaroneck, NY 10543

Sale date Sale price Buyer name Seller name
10/01/2019 $900,000 XXXXXXXX XXXX XX XXXX XXXXX XXX

*Most recent sale on record for this property.

More about Westchester County property records.

Title documents

Date Type Amount Party 1 Party 2
12/08/2022 - R
11/23/2022 - D		 Assignment XXXXX XXX XXXX XXXXXXXX XXXXXXXXXX XXXXXXXXXXXX XXXXXXX XXX
10/16/2019 - R
10/01/2019 - D		 Mortgage XXXX XX XXXXXXXX XXXX X XXXXXXXX
10/16/2019 - R
10/01/2019 - D		 Mortgage XXXX XX XXXXXXXX XXXXX XXX XXXX
10/16/2019 - R
10/01/2019 - D		 Deed XXXX XXXXX XXX XXXXXXXX XXXX XX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 300 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
$24,651
Base tax
$23,661
Recent tax assessments
Market value
$1,095,000
Land value
$277,600
Building value
$817,400
Assessed value
$1,095,000

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 $1,095,000 $1,095,000 21.6079 $23,661 +6.91%
2024 $1,033,000 $1,033,000 21.4249 $22,132 -3.19%
2023 $1,012,700 $1,012,700 22.5745 $22,861 +2.74%
2022 $955,400 $955,400 23.2904 $22,252 +1.43%
2021 $876,500 $876,500 25.0283 $21,937 -5.48%
2020 $876,500 $876,500 26.47812 $23,208 +9.55%
2019 $749,000 $749,000 28.285446 $21,186 +11.48%
2018 $733,000 $733,000 25.9262 $19,004 +0.32%
2017 $728,900 $728,900 25.989782 $18,944 +0.01%
2016 $705,200 $705,200 26.86073 $18,942 -8.77%
Permits

Permit information for 300 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

Create a free account to unlock expanded risk information, such as crime incidents in the area, tsunami and landslides risks, or its location relative to FEMA flood zones and the Coastal Barriers Resources System Area (COBRA).

FEMA flood zones

FEMA flood zones
0.2, AE, X

Transportation

Daily traffic map
View daily traffic map

Access the detailed traffic volume map for 300 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 0.25
French-American School of New York NR Private PK-12 765 0.45
French-American School of New York NR Private PK-12 765 0.45
F E Bellows Elementary School 8 Public 3-5 347 0.52
Daniel Warren Elementary School NR Public K-2 320 0.76
Parsons Memorial School 5 Public K-5 488 1.26
Central School 8 Public PK, K-5 513 1.38
Central School 8 Public PK, K-5 513 1.38
Ss John & Paul School NR Private PK-8 349 1.48
Ss John & Paul School NR Private PK-8 349 1.48
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
French-American School of New York NR Private PK-12 765 0.45
Rye Neck Middle School 7 Public 6-8 351 1.07
Ss John & Paul School NR Private PK-8 349 1.48
Westchester Day School NR Private PK, K-8 379 1.49
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 2.37
Albert Leonard Middle School 7 Public 6-8 1,086 2.44
Hudson Country Montessori School NR Private PK-8 201 2.50
Rye Middle School 10 Public 6-8 685 2.86
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
French-American School of New York NR Private PK-12 765 0.45
Rye Neck Senior High School 9 Public 9-12 515 1.07
Mamaroneck High School 8 Public 9-12 1,660 1.10
Westchester Hebrew High School NR Private 9-12 87 1.49
Harrison High School 9 Public 9-12 1,064 1.78
Rye High School 10 Public 9-12 903 2.86
Thornton-Donovan School NR Private K-12 170 2.90
Solomon Schechter School of Westchester NR Private K-12 741 2.91
Iona Preparatory School NR Private PK-12 1,008 3.09
Scarsdale Middle School 10 Public 6-8, 10 1,131 3.37

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

Neighbors for 300 Jefferson Avenue, Mamaroneck, NY

312 Jefferson Ave, Mamaroneck 318 Jefferson Ave, Mamaroneck 330 Jefferson Ave, Mamaroneck 620 Willow St, Mamaroneck 220 Jefferson Ave, Mamaroneck 1616 Rose Ave, Mamaroneck 205 West St, Mamaroneck 306 Jefferson Ave, Mamaroneck 628 Willow St, Mamaroneck 311 West St, Mamaroneck 324 Jefferson Ave, Mamaroneck 215 West St, Mamaroneck 303 West St, Mamaroneck 305 West St, Mamaroneck 616 Willow St, Mamaroneck 209 West St, Mamaroneck 7 W End Pl, Mamaroneck 308 Jefferson Ave, Mamaroneck 612 Willow St, Mamaroneck 219 West St, Mamaroneck

Nearby ZIP codes for 300 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 300 Jefferson Avenue, Mamaroneck, NY 10543?

The development at 300 Jefferson Avenue, Mamaroneck, NY 10543 was built in 1994.

What is the total square footage of 300 Jefferson Avenue, Mamaroneck, NY 10543?

300 Jefferson Avenue, Mamaroneck, NY 10543 has a total of 2,688 square feet.

When was 300 Jefferson Avenue, Mamaroneck, NY 10543 last sold and what was the sale price?

300 Jefferson Avenue, Mamaroneck, NY 10543 was last sold on 10/01/2019 for $900,000.

What is the assessed value of 300 Jefferson Avenue, Mamaroneck, NY 10543?

300 Jefferson Avenue, Mamaroneck, NY 10543 is currently assessed at $1,095,000.

What are the property taxes for 300 Jefferson Avenue, Mamaroneck, NY 10543?

The property taxes for 300 Jefferson Avenue, Mamaroneck, NY 10543 total $23,660.

How many residential units does this building have?

This building has 2 residential unit(s).

Disclaimer

Copyright 2003-2026 by PropertyShark.com

All data comes from government sources. No attempt has been made to validate it. No attempt has been made to validate the accuracy of the programming of this website.

Do not rely on this report to support investment decisions. The only authoritative source for the information in this report is the government agencies from which the data was acquired.

Sign up for a free account