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Uniondale, NY Duplexes for Sale

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Two-Unit Duplex with Garage
Updated: Jul 29
Two-Unit Duplex with Garage

25 Webb Avenue, Hempstead, NY 11550

$699,999
0.09 AC lot
Two residential units with approximately 1,474 square feet of living space
Detached 2‑car garage plus private driveway parking for 3 additional cars
2 full bathrooms and a full basement
40' x 100' lot in Hempstead
First‑floor bedroom and full bath
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Two-Story Duplex with Basement
Updated: Aug 11
Two-Story Duplex with Basement

64 Stewart Avenue, Hempstead, NY 11550

$699,000
0.06 AC lot
Four bedrooms, two full bathrooms, and two kitchens in a two‑story duplex
Full basement with utilities, a brand‑new gas boiler, and brand‑new hot water heater
Private driveway plus on‑street parking
0.0574‑acre lot in Hempstead
LIRR approximately .4 miles away
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Duplex Property with New Roof
Duplex Property with New Roof

14 Vanata Court, Hempstead, NY 11550

$699,000
0.12 AC lot

Flexible layout includes a first-floor bedroom, full bath, and eat-in kitchen.

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Duplex with 6 Bedrooms and New Roof
Duplex with 6 Bedrooms and New Roof

14 Vanata Court, Hempstead, NY 11550

$699,000
2,211 sqft 0.12 AC lot

Duplex home near Hempstead amenities, featuring a versatile layout and a new roof installed in 2025.

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Frame Duplex Requiring Renovation
Frame Duplex Requiring Renovation

153 Cornell Street, Hempstead, NY 11550

$549,999
0.22 AC lot

Two-family residential property with driveway parking and public water and sewer.

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Updated Two-Family Colonial Duplex
Updated Two-Family Colonial Duplex

29 Elm Avenue, Hempstead, NY 11550

$879,000
0.23 AC lot

Legal two-family layout includes separate entrances, independent meters, and off-street driveway parking.

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Updated Duplex with Detached Garage
Updated Duplex with Detached Garage

1060 Midland Street, Uniondale, NY 11553

$739,000
0.14 AC lot

Tenant-occupied two-family property with separate units, private parking, and recent exterior and mechanical improvements.

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Mixed-Use Property with Warehouse
Mixed-Use Property with Warehouse

433 Atlantic Avenue, Hempstead, NY 11572

$2,390,000
6,886 sqft

Three structures combine residential homes with a commercial warehouse and garage component.

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Legal Two-Family Duplex
Legal Two-Family Duplex

3840 Linden Place, Hempstead, NY 11550

$500,000
0.11 AC lot

High-ranch residential property with separate living spaces, finished basement access, and dedicated utility systems for each residence.

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Colonial Duplex with Garage
Colonial Duplex with Garage

561-563 Northern Parkway, Uniondale, NY 11553

$600,000
0.34 AC lot

Original interior details include a formal dining room and first-floor bedroom and full bath.

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Two-Story Duplex with Basement
Two-Story Duplex with Basement

64 Stewart Avenue, Hempstead, NY 11550

$699,000

Separate living areas, two kitchens, and a private driveway support flexible residential use.

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Two-Family Duplex with Garage
Two-Family Duplex with Garage

117 Walnut Street, West Hempstead, NY 11552

$899,999

Legal two-family home with a finished basement, private yard, and driveway parking.

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Legal Two-Family Duplex
Legal Two-Family Duplex

485 Peninsula Blvd, Hempstead, NY 11550

$895,000

Two residential units feature independent access and complementary layouts, including a deck, sunroom, porch, and basement.

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Two-Family Duplex with Garage
Two-Family Duplex with Garage

95 Rose Ave, Hempstead, NY 11550

$725,000

Two residential units include separate utility metering, basement space, and parking on an oversized lot.

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Two-Unit Duplex with Basement
Two-Unit Duplex with Basement

77 Grove St, Hempstead, NY 11550

Contact for pricing
1,383 sqft

Two living units and a full basement support flexible residential income use.

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Duplex With Separate-Entry Basement
Duplex With Separate-Entry Basement

351 Meadow Ave, East Meadow, NY 11554

$740,000

Two-family property with a full basement and separate access, requiring updates for its next owner.

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Based on your search, we've compiled 20 Potential Opportunities for your consideration. Besides 16 Active listings in Uniondale, NY, we suggest exploring several alternatives: 4 properties in Nearby Cities

Opportunities in Nearby Cities

Here are 4 Similar properties we found in Nearby Locations for your consideration.

Two-Family Duplex Property
Two-Family Duplex Property

2 Carleton Pl, Baldwin, NY 11510

$599,999
1,532 sqft 0.09 AC lot

Two-family residential property near the Baldwin LIRR Station, area schools, and national retailers.

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Duplex with Finished Basement
Duplex with Finished Basement

254 Hempstead Avenue, Rockville Centre, NY 11570

$1,200,000
0.34 AC lot

Two-family property with separate entrances, multiple finished living levels, and a private driveway in Rockville Centre.

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Mixed-Use Property in Baldwin
Mixed-Use Property in Baldwin

2074 Grand Ave, Baldwin, NY 11510

$825,000

Mixed-use property with residential and retail income potential.

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Duplex with Detached Garage
Duplex with Detached Garage

15 Water Street, Rockville Centre, NY 11570

$849,000
0.18 AC lot

Two-unit residence with a finished basement, separate entry, driveway parking, and established tenants.

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Uniondale, NY Duplexes Market Trends and Statistics

Explore 16 duplexes for sale in Uniondale, NY, showcased through 16 active listings on our real estate platform. These investment opportunities span a total of 10,480 square feet of properties for sale, with an estimated market value of $12,413,997.

Sale prices for duplexes in Uniondale, NY start at $500,000, averaging $827,599, and reaching up to $2,390,000 — 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 2

Demographics Overview

Population 28K
Population Growth (5Y) +9.6%
Median Household Income $105,994
College Educated 10.1%

High-Yield Neighborhoods for Investment

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

Neighborhood Average Price
11553 $669.5K

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)

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