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Two-Family Duplex with Covered Porch
For Sale
$1,200,000
Pending

419 Beach Avenue, Mamaroneck, NY 10543

Residential Income, Mamaroneck, NY

Property SizeContact for details
Lot Size0.23 Acres
Days on Market53

Property Features for 419 Beach Avenue

General Information

Property type Residential Multi Family
Property subtype Duplex
Bedrooms 5
Bathrooms 3
Full bathrooms 3
Rooms Bathroom 2, Bedroom 3, Bathroom 1, Basement, Bedroom 4, Bedroom 5, Bedroom 1, Bathroom 3, Bedroom 2
Parking 4
Parking features Garage, Driveway
Patio and Porch features Porch, Deck
Interior features First Floor Bedroom, First Floor Full Bath, Eat-in Kitchen
Basement Storage Space, Walk-Out Access
Elementary school F E Bellows Elementary School
Middle school Rye Neck Middle School
High school Rye Neck Senior High School
Elementary school district Rye Neck
Middle school district Rye Neck
High school district Rye Neck
Standard status Pending
APN 4803-154-000-00042-002-0029-0000000
Lot size 0.23 Acres

Taxes and HOA fees

Tax Year 2025
Tax Annual Amount 23650

Utilities

Sewer type Public Sewer
Heating system Baseboard, Natural Gas, Hot Water(Heating)
Water source Private

Amenities

covered porch
backyard
laundry area
recreation room

Building Details

Year built 1962
Number of units 2
Flooring type Hardwood
Building materials Cedar
Listing Agency: Stetson Real Estate
Listed By: Mary Stetson
Added: Jun 30 Changed: Aug 20 Last Checked: Aug 21 at 8:06PM
MLS# 1015538

Copyright © 2026 OneKey MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

Investment Insights

Based on property information with market context.

This two-family duplex offers a main residence with an oversized living room flowing into a spacious eat-in kitchen that opens to a large covered porch. The main level also includes three bedrooms and a full hall bath. Downstairs, the lower level provides additional living space with a large recreation room, a laundry area, and a second full bath. The second-floor apartment features two bedrooms, a full bath, an eat-in kitchen, and a sun-filled living room. Interior touches include hardwood flooring, first-floor bedroom and full bath, and eat-in kitchen space. Construction materials include cedar, and heating is natural gas with baseboard and hot water systems.

Outside, the property sits on an approximately 0.2308-acre level lot and includes a deck and porch area that overlooks the expansive backyard. Parking is available via a driveway and garage. Water is provided by a private source, and sewer service is public sewer.

Located on a quiet residential street in Mamaroneck, the home provides proximity to Harbor Island Park, local beaches, restaurants, shops, and waterfront recreation. Commuters can access the Mamaroneck Metro-North station for express service to Grand Central Terminal in under 40 minutes, and it is also near Rye Neck schools.

Key Highlights

  • Approximately 0.2308‑acre level yard with deck and porch overlooking the backyard
  • Two‑family layout with main home and a separate second‑floor apartment
  • Lower level includes recreation room, laundry area, and a second full bath

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick Parking Lot & Garage Computer & Electronic Repair (Bike/Boat/Book/etc) Store Tech Support Center Home Appliance Store Tattoo & Piercing Shop

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

2
Residential units

Location Intelligence

Trade Area within ½ mile

1,862
Businesses Nearby

Demographics for 10543, NY

21,296
Population
8,141
Households
2.6
Avg Household Size
41
Median Age
57%
College-Educated
89%
High-School Grad
4.3 sq mi
ZIP Area
4,953
Density / Sq Mi
$128,418
Median Household Income
$69,176
Median Earnings
$2,030
Median Rent
$710,000
Median Home Value

Market

Vacancy Rate% for Multifamily in Northeast region

4% 2022
4.6% 2023
5.3% 2024
5.6% 2025
Rey
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Frequently Asked Questions

What type of property is this?
Duplex - Well-built two-family home with a covered porch, deck, driveway parking, and garage, on a level lot with public sewer.
Where is this duplex located?
The property is located at 419 Beach Avenue Mamaroneck, NY.
What is the asking price?
The asking price for this property is $1,200,000.
What are key features of this property?
This property features: Approximately 0.2308‑acre level yard with deck and porch overlooking the backyard; Two‑family layout with main home and a separate second‑floor apartment; Lower level includes recreation room, laundry area, and a second full bath
More about this property
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