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639 S 5th Avenue

$1,199,999

Est. $7,543/mo

Mount Vernon, NY 10550 · Westchester County

Beds
9
Baths
4
Status
Active
On site
12 days

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About this home

Welcome to 639 South Fifth Avenue, a fully renovated, fully vacant legal two-family offering standout space and style. The spacious four-bedroom two-bath duplex sits above a large two-bedroom one-bath unit. Both feature renovated kitchens with islands, hardwood floors, elegant crown molding, Wainscoting and chair rail details throughout. Comfortable year-round with mini-split heating and cooling. The fully finished basement adds three versatile rooms with bathrooms. New roof and updated plumbing and electrical. On a 50 by 100 lot with landscaped grounds and an extended private driveway for about 7 to 8 cars. A turnkey opportunity with flexibility for owner occupants or investors.

Listed with YourHomeSold Guaranteed Realty · Christopher A. Baksh · Source: OneKey MLS

One Key MLS

Information provided by One Key MLS, and is deemed reliable but not guaranteed accurate. Data last updated: Oct 27, 2026, 8:07 AM 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.

$7,543.13Total / mo

Estimated monthly payment

Principal & interest
$5,910.88(78.4%)
Taxes
$1,432.25(19.0%)
Insurance
$200.00(2.7%)

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 Mount Vernon, NY

Current listings

New in the last 30 days

56

Oct 2026

Average price

Active listings

$679,219

Oct 2026

Average days on market

Active listings

142 days

Oct 2026

Computed from 273 active OneKey MLS listings in Mount Vernon, NY.

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