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318 William Street

Port Chester, NY 10573 · Westchester County

Beds
7
Baths
4
Status
Active
On site
31 days

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About this home

A fantastic opportunity to own a versatile three-family property in the heart of Port Chester, offering an ideal setup for investors, owner-occupants, or multi-generational living. Situated on a desirable corner lot, this triplex features three separate units, with the third unit spanning the top two floors and offering a spacious multi-level layout. The property offers multiple porches and a patio, creating plenty of space to enjoy the outdoors, while the above-ground pool adds another great spot for relaxing and entertaining. A detached two-car garage provides additional parking and storage. Conveniently located close to the Port Chester Metro-North station, as well as shopping, dining, and local amenities, this property combines flexibility, outdoor space, and a commuter-friendly location in one exceptional opportunity!

Listed with Keller Williams Realty Partner · Jason Martinez · Source: OneKey MLS

One Key MLS

Information provided by One Key MLS, and is deemed reliable but not guaranteed accurate. Data last updated: Sep 17, 2026, 5:09 PM ET. ©2026 One Key MLS.

Estimate Your Monthly Payment

Estimate your mortgage payment, including the principal and interest, taxes, insurance, HOA, and Private Mortgage Insurance.

$6,564.98Total / mo

Estimated Monthly Payment

Principal & interest
$4,920.81 (75.0%)
Taxes
$1,444.17 (22.0%)
Insurance
$200.00 (3.0%)

Representative rates

Representative rates only, indicative for comparison. Edit the interest rate for your own quote; your lender’s numbers vary with credit, points, and insurance.

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Market Insights

The market around Port Chester, NY

Current Listings

New in the last 30 days

10

Sep 2026

Average Price

Active listings

$625,116

Sep 2026

Average Days on Market

Active listings

103 days

Sep 2026

Computed from 76 active OneKey MLS listings in Port Chester, NY.

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