Duplex

Valley Stream, NY Duplexes for Sale

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Two-Unit Duplex with Private Terrace
Updated: Sep 30
Two-Unit Duplex with Private Terrace

34 Meyer Avenue, Valley Stream, NY 11580

$864,000
0.10 AC lot
Two apartments, each with two bedrooms, an eat‑in kitchen, living room, and dining room
First‑floor residence includes a three‑season room; upper apartment has a private terrace
Gas boiler installed in October 2025 during conversion from oil heat to gas
Gas hot water heater installed in August 2023
Full basement, attic storage, and driveway parking
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2-Unit Duplex
Updated: Oct 8
2-Unit Duplex

36 Gordon Road, Valley Stream, NY 11581

$699,999
0.09 AC lot
Two independent units with a combined 5 bedrooms and 3 full bathrooms
1,932 square feet of interior living area
4,000‑square‑foot lot; listed lot area is 0.0918 acres
Built in 1929
Central air conditioning in both units
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Renovated Two-Unit Duplex
Renovated Two-Unit Duplex

142 Green Street, Valley Stream, NY 11580

$1,085,000
0.11 AC lot

Attached two-family home with updated kitchens, separate living spaces, and convenient access to shopping, parks, and transportation.

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Two-Unit Duplex with Garage
Two-Unit Duplex with Garage

141 Elmwood ST, Valley Stream, NY 11581

$699,990
1 sqft

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

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Two-Unit Colonial Duplex
Two-Unit Colonial Duplex

70 Rockaway Parkway, Valley Stream, NY 11580

$869,000
0.09 AC lot

Separate residences are complemented by a finished attic and a basement with its own entrance.

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Duplex with Finished Attic
Duplex with Finished Attic

6 Forest Avenue, Valley Stream, NY 11581

$899,000
0.14 AC lot

Colonial duplex with a finished attic, full basement, private driveway, and detached oversized garage.

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2-Unit Brick Duplex
2-Unit Brick Duplex

103 E Saint Marks Place, Valley Stream, NY 11580

$869,000
0.09 AC lot

Separate living areas include a three-bedroom first-floor residence and a one-bedroom upper unit with an attic bonus room.

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Renovated Duplex with Pool
Renovated Duplex with Pool

29 Cambridge St, Valley Stream, NY 11581

$949,000

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

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Duplex with Detached Garage
Duplex with Detached Garage

141 Elmwood Street, Valley Stream, NY 11581

$699,990
0.12 AC lot

A 2-bedroom apartment occupies the upper level above a separate 1-bedroom unit, alongside a partially finished basement.

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Duplex with Finished Basement
Duplex with Finished Basement

325 W Valley Stream Boulevard, Valley Stream, NY 11580

$869,000
0.14 AC lot

Legal two-family home with separate apartments, a finished basement, and convenient access to the Long Island Rail Road.

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Two-Family Home: Investment Opportunity
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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Duplex with Finished Basement
Duplex with Finished Basement

22 E Maple Street, Valley Stream, NY 11580

$799,000
0.09 AC lot

Both residential floors have a kitchen, living room, two bedrooms, and a full bathroom.

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Two-Unit Colonial Duplex
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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Legal Two-Family Duplex with Garage
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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Legal Two-Family Duplex
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
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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Cape-Style Duplex Property
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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Based on your search, we've compiled Potential Opportunities for your consideration. Besides 17 Active Listings in Valley Stream, NY

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 $14,767,878.

Sale prices for two-family homes in Valley Stream, NY start at $684,900, averaging $868,698, 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.

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Top Commercial Asset Segments

Commercial property segments ranked by active listings on the market

Duplexes 17
Triplexes 1

Demographics Overview

Population 65K
Population Growth (5Y) +2.0%
Median Household Income $136,577
College Educated 39.1%

High-Yield Neighborhoods for Investment

Identify Valley Stream submarkets with the highest inventory density on the market and evaluate the average listing prices of real estate assets

Neighborhood Average Price
11580 $882.1K
11581 $941.5K

Taxes & Financing

Average Loan-to-Value 65.0%

Listings Trend

New vs delisted commercial listings in Nassau County

New Delisted

Total CRE Inventory on Market (SF)

Property Size Breakdown

The majority of commercial real estate listings in Valley Stream fall within the 10,000 to 25,000 square foot range.

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