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415 Union Avenue, Mamaroneck, NY 10543 Property Information

415 Union Avenue, Mamaroneck, NY 10543 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Neighborhood
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415 Union Avenue, Mamaroneck, NY 10543
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Address

Primary address 415 Union Avenue, Mamaroneck
Zip code 10543
County Westchester
Municipality Rye
Parcel ID 154.42-1-43

Sales & Tax Overview for 415 Union Avenue, Mamaroneck

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Sale date 03/28/1995
Sale price $282,000
Arm's length
Current property tax $24,478

Lot & Building Information for 415 Union Avenue, Mamaroneck

Building sqft 2,907
Building class Two Family Year-Round Residence (220)
Acreage 0.56
Lot dimensions 100 ft X 247 ft
Frontage 100
Depth 247
Year built 1910
Stories 2
Units 2
Rooms 7
Bedrooms 4
Bathrooms 2
Kitchen 2
Water supply Comm/public
Sewer Comm/public
Style Old style
Condition 4
Basement 4
Attic 330
Exterior wall Wood
Heating type Hot water/steam
Heating fuel Gas
First story sqft
Second story sqft
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district
School district Rye Neck

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 415 Union Avenue, Mamaroneck

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About 415 Union Avenue, Mamaroneck

What is the year built & the total sq. ft. for 415 Union Avenue, Mamaroneck, NY 10543?

415 Union Avenue, Mamaroneck, NY 10543 was built in 1910 and has a total of 2,907 square feet.

What is the assessed value of 415 Union Avenue, Mamaroneck, NY 10543 and the property tax paid?

Assessed at $1,087,300, the tax amount paid for 415 Union Avenue, Mamaroneck, NY 10543 is $23,494.

When was 415 Union Avenue, Mamaroneck, NY 10543 last sold and what was the last sale price?

415 Union Avenue, Mamaroneck, NY 10543 was last sold in 03/28/1995 for $282,000.

How many residential units does this building have?

This building has 2 residential unit(s).

Ownership Information

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Real Estate Reports:
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Eliza Theiss, Apr 15, 2026 2026 Q1 Foreclosure Report: Brooklyn Filings Fall Sharply, Bronx & Staten Island Hit New Peaks
Behind a deceptively mild citywide downtick, borough foreclosure markets pulled into significantly diverging paths as Brooklyn cases were nearly halved and the Bronx hit a new, record high. Meanwhile, Queens remained unchanged, Staten Island surged back up and Manhattan cooled slowly.
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Past Sales & Property History for 415 Union Avenue, Mamaroneck

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Purchase date Purchase price Buyer name Seller name
03/28/1995 $282,000

Title Documents for 415 Union Avenue, Mamaroneck

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Date Type Amount Party 1 Party 2 Doc image
03/28/1995 - D
03/30/1995 - R
Deed
           
           
           
           
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R: Recorded date
D: Document date

Property Taxes for 415 Union Avenue, Mamaroneck

Access detailed property tax data for 415 Union Avenue, Mamaroneck, NY 10543. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2025
Base tax $23,494
Current property tax $24,478
Market value $1,087,300
Assessed value $1,087,300

Assessment History for 415 Union Avenue, Mamaroneck

Here's the assessment & property tax history for 415 Union Avenue, Mamaroneck, including the evolution of the total tax rate and corresponding property tax.

Year Market value Assessment value Total tax rate Property tax Year over year change
2025 $1,087,300 $1,087,300 21.6079 $23,494 +5.90%
2024 $1,035,500 $1,035,500 21.4249 $22,185 -1.30%
2023 $995,700 $995,700 22.5745 $22,477 +1.77%
2022 $948,300 $948,300 23.2904 $22,086 +1.43%
2021 $870,000 $870,000 25.0283 $21,775 -5.48%

Mamaroneck residential market stats

Median Sale Price
$1,100,000
-10.3% YoY
Median Price/Sqft
$535
-8.4% YoY
Westchester County Median Sale Price
$850,000
3.7% YoY

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 County.

Risk

Create a free account to unlock extended information for 415 Union Avenue, Mamaroneck, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).

FEMA flood zone(s) X (See more on map)

Transportation

Access the detailed traffic volume map for 415 Union Avenue, Mamaroneck to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

View daily traffic map

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
French-American School of New York NR Private PK-12 765 0.31
French-American School of New York NR Private PK-12 765 0.31
F E Bellows Elementary School 8 Public 3-5 347 0.37
Mamaroneck Avenue School 6 Public K-5 684 0.40
Daniel Warren Elementary School NR Public K-2 320 0.64

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
French-American School of New York NR Private PK-12 765 0.31
Rye Neck Middle School 7 Public 6-8 351 0.95
Westchester Day School NR Private PK, K-8 379 1.38
Ss John & Paul School NR Private PK-8 349 1.53
Hommocks School 7 Public 6-8 1,258 1.57

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
French-American School of New York NR Private PK-12 765 0.31
Rye Neck Senior High School 9 Public 9-12 515 0.95
Mamaroneck High School 8 Public 9-12 1,660 1.08
Westchester Hebrew High School NR Private 9-12 87 1.38
Harrison High School 9 Public 9-12 1,064 1.87

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 415 Union Avenue, Mamaroneck

Here are the neighbors for 415 Union Avenue, Mamaroneck.

Address Square feet Purchase date Purchase price
407 Melbourne Ave, Mamaroneck 2,970 09/19/2019 $826,000
412 Halstead Ave, Mamaroneck 1,744 10/13/2003 $1
426-428 Halstead Ave, Mamaroneck 2,703 09/15/2003 $1
423 Union Ave, Mamaroneck 2,168 07/21/2017 $450,000
429 Union Ave, Mamaroneck 1,794 05/13/2011
407 Union Ave, Mamaroneck 2,258 08/15/2014 $325,000
427 Union Ave, Mamaroneck 1,812
453 Halstead Ave, Mamaroneck 6,000 03/05/1998 $1,000,000
332 Florence St, Mamaroneck 2,728 12/12/2002 $440,000
423 Halstead Ave, Mamaroneck 2,004 03/27/2025 $827,400
429 Halstead Ave, Mamaroneck 1,252 03/18/2021 $600,000
415 Halstead Ave, Mamaroneck 2,688 11/11/2022
509 Grade St, Mamaroneck 4,032 03/30/1999 $539,000
313 Halstead Ave, Mamaroneck 14,706 03/09/2005 $1,000,000
340 Florence St, Mamaroneck 1,892 08/03/1998 $313,000
420 Halstead Ave, Mamaroneck 2,088 09/15/2003 $1
441 Halstead Ave, Mamaroneck 2,896 08/19/2021 $830,000
411 Melbourne Ave, Mamaroneck 1,470 01/26/2021 $769,000
336 Florence St, Mamaroneck 2,073
421 Union Ave, Mamaroneck 2,154 11/28/2005 $590,000

Nearby ZIP Codes for 415 Union Avenue, Mamaroneck

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