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Two-Unit Duplex with Walk-Out Basement
For Sale
$848,000

556 Westchester Avenue, Portchester, NY 10573

Residential Income, Port Chester, NY

Property SizeContact for details
Lot Size0.17 Acres
Days on Market96

Property Features for 556 Westchester Avenue

General Information

Property type Residential Multi Family
Property subtype Duplex
Bedrooms 4
Bathrooms 3
Full bathrooms 3
Rooms Basement, Bathroom 2, Bathroom 1, Bedroom 1, Bedroom 2, Bedroom 3, Bathroom 3, Bedroom 4
Parking 6
Parking features Driveway, Alley, Off Street
Interior features First Floor Bedroom, First Floor Full Bath, Eat-in Kitchen, In-Law Floorplan, Washer/Dryer Hookup
Basement Finished, Full, Walk-Out Access
Elementary school Park Avenue School - Westchester
Middle school Port Chester Middle School
High school Port Chester Senior High School
Elementary school district Port Chester-Rye
Middle school district Port Chester-Rye
High school district Port Chester-Rye
Standard status Active
APN 4805-135-000-00083-001-0043-0000000
Lot size 0.17 Acres

Taxes and HOA fees

Tax Year 2025
Tax Annual Amount 17320

Utilities

Sewer type Public Sewer
Heating system Forced Air
Cooling system Window Unit(s), Wall/Window Unit(s)
Water source Public

Amenities

in-unit washer and dryer
hardwood floors

Building Details

Year built 1958
Number of units 2
Flooring type Hardwood
Building materials Vinyl Siding
Listing Agency: E Realty International Corp
Listed By: Cosmo Iadanza
Added: Jun 1 Changed: Sep 2 Last Checked: Sep 4 at 1:06AM
MLS# 1008396

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 1958 duplex includes two residential units with hardwood flooring, in-unit laundry in each unit, and a finished walk-out lower level. The basement provides a recreation room, bathroom, and bonus room, while the interior also includes an eat-in kitchen, first-floor bedroom, and first-floor full bath. Vinyl siding, forced-air heating, window or wall units for cooling, and public water and sewer complete the property’s core improvements.

The 0.1666-acre parcel is located at 556 Westchester Avenue in Port Chester, with off-street parking, an alley, and a driveway accommodating up to 6 vehicles. The property is near Rye Ridge Shopping Center, downtown Port Chester, Rye, Greenwich, Metro-North, I-287, and I-95. A landscaped setting and storage shed add practical outdoor features.

Key Highlights

  • Two residential units with hardwood flooring and in‑unit washer and dryer
  • Finished walk‑out basement with recreation room, bathroom, and bonus room
  • Off‑street parking, alley, and driveway accommodate up to 6 vehicles

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick Nursing Home Garden Center (Bike/Boat/Book/etc) Store Tattoo & Piercing Shop Storage Facility Locksmith

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
Yes
Highway access
Yes
Paved road access

Location Intelligence

Trade Area within ½ mile

1,314
Businesses Nearby

Demographics for 10573, NY

41,758
Population
14,592
Households
2.9
Avg Household Size
39
Median Age
44%
College-Educated
83%
High-School Grad
5.5 sq mi
ZIP Area
7,592
Density / Sq Mi
$110,612
Median Household Income
$48,263
Median Earnings
$1,940
Median Rent
$649,900
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 - Two residential units, finished lower-level space, and off-street parking support flexible occupancy arrangements.
Where is this duplex located?
The property is located at 556 Westchester Avenue Portchester, NY.
What is the asking price?
The asking price for this property is $848,000.
What are key features of this property?
This property features: Two residential units with hardwood flooring and in‑unit washer and dryer; Finished walk‑out basement with recreation room, bathroom, and bonus room; Off‑street parking, alley, and driveway accommodate up to 6 vehicles
More about this property
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