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421 Beach Avenue, Mamaroneck, NY 10543 Property Information

421 Beach Avenue, Mamaroneck, NY 10543 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Neighborhood
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421 Beach Avenue, Mamaroneck, NY 10543
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Address

Primary address 421 Beach Avenue, Mamaroneck
Zip code 10543
County Westchester
Municipality Rye
Parcel ID 154.42-2-28

Sales & Tax Overview for 421 Beach Avenue, Mamaroneck

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

Sale date 04/13/2000
Sale price $337,000
Arm's length
Current property tax $22,976

Lot & Building Information for 421 Beach Avenue, Mamaroneck

Building sqft 2,594
Building class One Family Year-Round Residence (210)
Acreage 0.23
Lot dimensions 54 ft X 188 ft
Frontage 54
Depth 188
Year built 1929
Year last altered 2008
Stories 2
Rooms 6
Bedrooms 3
Bathrooms 2
Kitchen 1
Water supply Comm/public
Sewer Comm/public
Style Cape cod
Condition 3
Basement 3
Exterior wall Wood
Heating type Hot water/steam
Heating fuel Oil
Central air conditioning Yes
Fireplace 1
First 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 421 Beach Avenue, Mamaroneck

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About 421 Beach Avenue, Mamaroneck

What is the year built & the total sq. ft. for 421 Beach Avenue, Mamaroneck, NY 10543?

421 Beach Avenue, Mamaroneck, NY 10543 was built in 1929 and has a total of 2,594 square feet.

What is the assessed value of 421 Beach Avenue, Mamaroneck, NY 10543 and the property tax paid?

Assessed at $1,148,700, the tax amount paid for 421 Beach Avenue, Mamaroneck, NY 10543 is $24,821.

When was 421 Beach Avenue, Mamaroneck, NY 10543 last sold?

421 Beach Avenue, Mamaroneck, NY 10543 was last sold in 11/22/2024.

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 421 Beach Avenue, Mamaroneck

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Purchase date Purchase price Buyer name Seller name
04/13/2000 $337,000
09/27/1996 $205,000
       
       
       
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Title Documents for 421 Beach Avenue, Mamaroneck

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Date Type Amount Party 1 Party 2 Doc image
11/22/2024 - D
12/10/2024 - R
Deed
01/27/2021 - D
02/23/2021 - R
Mortgage
04/13/2000 - D
05/24/2000 - R
Deed
09/27/1996 - D
10/15/1996 - R
Deed
           
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R: Recorded date
D: Document date

Property Taxes for 421 Beach Avenue, Mamaroneck

Access detailed property tax data for 421 Beach Avenue, Mamaroneck, NY 10543. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2025
Base tax $24,821
Current property tax $22,976
Market value $1,148,700
Assessed value $1,148,700

Assessment History for 421 Beach Avenue, Mamaroneck

Here's the assessment & property tax history for 421 Beach 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 $1,148,700 $1,148,700 21.6079 $24,821 +5.90%
2024 $1,094,000 $1,094,000 21.4249 $23,439 -1.29%
2023 $1,051,900 $1,051,900 22.5745 $23,746 +1.77%
2022 $1,001,800 $1,001,800 23.2904 $23,332 +1.43%
2021 $919,100 $919,100 25.0283 $23,004 -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 421 Beach 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 421 Beach 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)
F E Bellows Elementary School 8 Public 3-5 347 0.24
French-American School of New York NR Private PK-12 765 0.36
French-American School of New York NR Private PK-12 765 0.36
Daniel Warren Elementary School NR Public K-2 320 0.47
Mamaroneck Avenue School 6 Public K-5 684 0.49

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 0.36
Rye Neck Middle School 7 Public 6-8 351 0.78
Westchester Day School NR Private PK, K-8 379 1.42
Ss John & Paul School NR Private PK-8 349 1.70
Hommocks School 7 Public 6-8 1,258 1.71

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 0.36
Rye Neck Senior High School 9 Public 9-12 515 0.78
Mamaroneck High School 8 Public 9-12 1,660 1.22
Westchester Hebrew High School NR Private 9-12 87 1.42
Harrison High School 9 Public 9-12 1,064 1.83

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

Neighbors for 421 Beach Avenue, Mamaroneck

Here are the neighbors for 421 Beach Avenue, Mamaroneck.

Address Square feet Purchase date Purchase price
200 Carroll Ave, Mamaroneck 34,462
419 Beach Ave, Mamaroneck 2,250 12/20/2004 $1
415 Beach Ave, Mamaroneck 1,745 10/12/2021 $900,000
421 Melbourne Ave, Mamaroneck 1,977 12/06/2010
214 N Barry Ave, Mamaroneck 3,724 06/30/2021 $800,000
306 N Barry Ave, Mamaroneck 1,638 07/13/2002
415 Melbourne Ave, Mamaroneck 1,866 08/07/2018 $711,000
204 N Barry Ave, Mamaroneck 2,175 03/31/2010 $620,000
411 Beach Ave, Mamaroneck 2,295 08/28/2024 $1,570,000
208 N Barry Ave, Mamaroneck 1,364 04/30/2001 $330,000
1505 Harrison Ave, Mamaroneck 2,160 09/15/2021 $700,000
210 N Barry Ave, Mamaroneck 1,783 05/25/2012 $600,000
206 N Barry Ave, Mamaroneck 3,205 11/20/2013
214 Carroll Ave, Mamaroneck 1,848
218 Carroll Ave, Mamaroneck 2,460 08/30/2005 $780,000
225 5th St, Mamaroneck 2,408 08/25/2025
212 N Barry Ave, Mamaroneck 2,206
1515 Harrison Ave, Mamaroneck 2,120
222 Carroll Ave, Mamaroneck 1,708 08/14/2003 $507,000
282 4th St, Mamaroneck 2,113 05/09/2017 $173,400

Nearby ZIP Codes for 421 Beach Avenue, Mamaroneck

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