Valley Stream, NY Duplexes for sale

Updated: Aug 21

2-Unit Duplex with Garage

141 Elmwood Street, Valley Stream, NY 11581

$749,990

0.12 AC lot

Approximately 1,519 sq ft of living space
2‑bedroom residence over a 1‑bedroom residence
2 full bathrooms with first‑floor bedroom and bath
Partially finished basement and formal dining room
Detached 2‑car garage with driveway and off‑street parking

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Updated: Aug 5

Duplex with Finished Basement

325 W Valley Stream Boulevard, Valley Stream, NY 11580

$869,000

0.14 AC lot

Legal two‑family duplex with 1‑bedroom upper apartment and 3‑bedroom main level
Finished basement with separate outside entrance
Approximately one mile from the Long Island Rail Road
2‑car garage and 4‑car driveway
0.1377‑acre lot at 325 W Valley Stream Boulevard

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Duplex With Finished Attic

6 Forest Avenue, Valley Stream, NY 11581

$899,000

0.14 AC lot

Colonial duplex with a full basement, detached oversized garage, private driveway, and separate heating systems.

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Two-Unit Duplex with Garage

141 Elmwood ST, Valley Stream, NY 11581

$749,990

1 sqft

Separate apartments include a two-bedroom unit above a one-bedroom unit.

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Two-Unit Colonial Duplex

130 E Fairview Avenue, Valley Stream, NY 11580

$935,000

0.09 AC lot

Two residences offer flexible layouts, eat-in kitchens, full baths, and shared basement utility and storage areas.

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Brick Two-Family Duplex

126 Roeckel Avenue, Valley Stream, NY 11580

$925,000

0.09 AC lot

Finished basement, separate utility systems, and dual driveways support flexible occupancy and additional living space.

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Cape-Style Duplex Property

140 Arlington Avenue, Valley Stream, NY 11580

$684,900

0.09 AC lot

Expanded residence with hardwood flooring, first-floor bedroom and bath, formal dining, eat-in kitchen, and attached garage.

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Renovated Duplex with Pool

29 Cambridge St, Valley Stream, NY 11581

$1,099,000

Renovated two-family property with a finished basement, detached garage, and private swimming pool.

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Two-Family Duplex with Terrace

34 Meyer Avenue, Valley Stream, NY 11580

$894,000

0.10 AC lot

Two-family duplex with eat-in kitchens, a private second-floor terrace, basement storage, and driveway parking.

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Duplex with Private Outdoor Spaces

34 Meyer Avenue, Valley Stream, NY 11580

$894,000

0.10 AC lot

Two separate apartments feature flexible living areas, private outdoor spaces, storage, and driveway parking.

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Renovated Two-Family Home

11 Jefferson Ave, Valley Stream, NY 11580

$799,000

0.09 AC lot

Nassau County legal two-family home, newly renovated throughout.

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Duplex with Finished Basement

46 E Melrose Street, Valley Stream, NY 11580

$799,000

0.09 AC lot

Legal two-family residence with finished attic space, private driveway, and detached garage.

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Legal Two-Family Duplex with Garage

34 Remsen Avenue, Valley Stream, NY 11580

$999,999

0.23 AC lot

Separate kitchens, utility meters, and two-zone heating support the property’s multi-unit configuration.

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Two-Family Home: Investment Opportunity

163 Shaw Ave, Valley Stream, NY 11580

$848,000

Well-maintained two-family home with income potential near schools and transportation.

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Legal Two-Family Duplex

352 W Valley Stream Boulevard, Valley Stream, NY 11580

$799,000

0.09 AC lot

Two residential units provide flexible layouts with basement and attic access, plus nearby train and public transportation.

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Duplex with Detached Garage

19 Gibson Boulevard, Valley Stream, NY 11581

$1,198,000

0.10 AC lot

Legal two-family residence with separate utilities, finished basement, private driveway, and flexible bedroom layouts.

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Brick Duplex with Central Air

242 Munro Boulevard, Valley Stream, NY 11581

$1,150,000

0.09 AC lot

Two-family property with updated mechanicals, hardwood flooring, deck, and public water and sewer.

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Valley Stream, NY Duplexes Market Trends and Statistics

Explore 17 duplexes for sale in Valley Stream, NY, showcased through 17 active listings on our real estate platform. These investment opportunities span a total of 1 square feet of properties for sale, with an estimated market value of $15,292,879.

Sale prices for duplexes in Valley Stream, NY start at $684,900, averaging $899,581, and reaching up to $1,198,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

Neighborhood	Average Price
11580	$858.8K
11581	$974.3K

Neighborhood

Average Price

11580

$858.8K

11581

$974.3K