Westchester County  »  10543  »  Union Ave  »  325 Union Ave

325 Union Avenue, Mamaroneck, NY 10543 - Property report

Also known as: 325 Union Ave

Property image for 325 Union Avenue, Mamaroneck, NY 10543
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Property type

One Family Year-Round Residence (210)

Year built

1925

Acreage

0.2

Sale price

$380,500

General information

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Address
Primary address
325 Union Avenue
ZIP code
10543
County
Westchester
SWIS code
Village of Mamaroneck
Parcel ID
154.42-1-67

Owner

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Sales
Sale date
07/30/2001
Sale price
$380,500
Arm's length
Tax
Tax year
2025
Current property tax
$14,653
Zoning & Use
Zoning
R-2F
Building
Property type
One Family Year-Round Residence (210)
Building sq. ft.
1,766
Buildings on lot
1
Stories
2
Year built
1925
AC
No
Rooms
6
Bedrooms
3
Bathrooms
2
Condition
Normal
Exterior wall
Wood
Building style
Old style
Kitchen
1
Basement
3
Heating
Hot water/steam
Fuel
Gas
First story sq. ft.
Second story sq. ft.
Lot
Lot dimensions
50 ft X 176 ft
Acreage
0.2
Frontage
50 ft
Depth
176
Water
Comm/public
Sewer
Comm/public

Area overview

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

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

Ownership

Ownership information for 325 Union Avenue, Mamaroneck, NY

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

Sales history for 325 Union Avenue, Mamaroneck, NY 10543

Sale date Sale price Buyer name Seller name
07/30/2001 $380,500 XXXXX XXXXX XXXXXX XXXXX

*Most recent sale on record for this property.

More about Westchester County property records.

Title documents

Date Type Amount Party 1 Party 2
04/29/2016 - D
04/29/2016 - R		 Deed XXXXX XXXXX XXXXX X XXXXX
09/18/2001 - R
07/30/2001 - D		 Deed XXXXXX XXXXX XXXXX XXXXX
08/07/2000 - R
06/28/2000 - D		 Deed

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 325 Union 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
$14,653
Base tax
$17,906
Recent tax assessments
Market value
$828,700
Land value
$443,000
Building value
$385,700
Assessed value
$828,700

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 $828,700 $828,700 21.6079 $17,906 +5.90%
2024 $789,200 $789,200 21.4249 $16,909 -1.29%
2023 $758,800 $758,800 22.5745 $17,130 +1.77%
2022 $722,700 $722,700 23.2904 $16,832 +1.44%
2021 $663,000 $663,000 25.0283 $16,594 -5.48%
2020 $663,000 $663,000 26.47812 $17,555 -2.14%
2019 $634,200 $634,200 28.285446 $17,939 +16.58%
2018 $593,500 $593,500 25.9262 $15,387 -4.01%
2017 $616,800 $616,800 25.989782 $16,030 +8.47%
2016 $550,200 $550,200 26.86073 $14,779 -15.82%
Permits

Permit information for 325 Union 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
View daily traffic map

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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
French-American School of New York NR Private PK-12 765 0.25
French-American School of New York NR Private PK-12 765 0.25
F E Bellows Elementary School 8 Public 3-5 347 0.35
Mamaroneck Avenue School 6 Public K-5 684 0.46
Daniel Warren Elementary School NR Public K-2 320 0.63
Parsons Memorial School 5 Public K-5 488 1.24
Westchester Day School NR Private PK, K-8 379 1.32
Westchester Day School NR Private PK, K-8 379 1.32
Central School 8 Public PK, K-5 513 1.33
Central School 8 Public PK, K-5 513 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 0.25
Rye Neck Middle School 7 Public 6-8 351 0.95
Westchester Day School NR Private PK, K-8 379 1.32
Ss John & Paul School NR Private PK-8 349 1.51
Hommocks School 7 Public 6-8 1,258 1.53
Louis M Klein Middle School 7 Public 6-8 824 1.89
Windward School NR Private 1-9 0 2.53
Albert Leonard Middle School 7 Public 6-8 1,086 2.56
Hudson Country Montessori School NR Private PK-8 201 2.65
Rye Middle School 10 Public 6-8 685 2.79
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
French-American School of New York NR Private PK-12 765 0.25
Rye Neck Senior High School 9 Public 9-12 515 0.95
Mamaroneck High School 8 Public 9-12 1,660 1.04
Westchester Hebrew High School NR Private 9-12 87 1.32
Harrison High School 9 Public 9-12 1,064 1.93
Rye High School 10 Public 9-12 903 2.79
Thornton-Donovan School NR Private K-12 170 2.96
Solomon Schechter School of Westchester NR Private K-12 741 3.07
Salesian High School NR Private 9-12 528 3.23
Scarsdale Middle School 10 Public 6-8, 10 1,131 3.58

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

Neighbors for 325 Union Avenue, Mamaroneck, NY

518 Walnut St, Mamaroneck 125 Laura Joy Cir, Mamaroneck 110 Laura Joy Cir, Mamaroneck 521 Walnut St, Mamaroneck 1320 Harrison Ave, Mamaroneck 319 Union Ave, Mamaroneck 313 Union Ave, Mamaroneck 333 Union Ave, Mamaroneck 115 Laura Joy Cir, Mamaroneck 305 Union Ave, Mamaroneck 120 Laura Joy Cir, Mamaroneck 1330 Harrison Ave, Mamaroneck 309 Union Ave, Mamaroneck 301 Union Ave, Mamaroneck 514 Walnut St, Mamaroneck 130 Laura Joy Cir, Mamaroneck 218 Beach Ave, Mamaroneck 517 Walnut St, Mamaroneck 329 Union Ave, Mamaroneck 415 Hinman Pl, Mamaroneck

Nearby ZIP codes for 325 Union 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 325 Union Avenue, Mamaroneck, NY 10543?

The development at 325 Union Avenue, Mamaroneck, NY 10543 was built in 1925.

What is the total square footage of 325 Union Avenue, Mamaroneck, NY 10543?

325 Union Avenue, Mamaroneck, NY 10543 has a total of 1,766 square feet.

When was 325 Union Avenue, Mamaroneck, NY 10543 last sold and what was the sale price?

325 Union Avenue, Mamaroneck, NY 10543 was last sold on 07/30/2001 for $380,500.

What is the assessed value of 325 Union Avenue, Mamaroneck, NY 10543?

325 Union Avenue, Mamaroneck, NY 10543 is currently assessed at $828,700.

What are the property taxes for 325 Union Avenue, Mamaroneck, NY 10543?

The property taxes for 325 Union Avenue, Mamaroneck, NY 10543 total $17,906.

Disclaimer

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