Duplex

Glen Cove, NY Duplexes for Sale

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Locust Valley, NY Sea Cliff, NY Old Brookville, NY Glenwood Landing, NY Port Washington, NY Greenvale, NY Mill Neck, NY Old Westbury, NY
8 properties
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Maintained Duplex with Finished Basement
Updated: Aug 11
Maintained Duplex with Finished Basement

34 Nassau Avenue, Glen Cove, NY 11542

$1,395,000
0.15 AC lot
Duplex with two residential units
Built in 2007 with five bedrooms and three bathrooms
Finished basement with multiple rooms and separate walk‑out entrance
0.1469‑acre fenced lot at 34 Nassau Avenue, Glen Cove, NY 11542
Driveway, garage, patio, and porch
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Two-Unit Colonial Duplex
Updated: May 27
Two-Unit Colonial Duplex

1 Beverly Road, Glen Cove, NY 11542

$799,000
0.20 AC lot
Two‑unit Colonial property with a primary residence and separate second living unit
Primary residence includes a first‑floor bedroom plus two additional upstairs bedrooms
Second unit features ground‑level, step‑free entry, open living room, galley kitchen, and bedroom
0.1971‑acre lot at 1 Beverly Road in Glen Cove
Two large parking pads, plus driveway and on‑street parking
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Mixed-Use Property with Warehouse
Mixed-Use Property with Warehouse

6-8 Chadwick Street, Glen Cove, NY 11542

$4,500,000
8,884 sqft 0.69 AC lot

Five structures combine commercial space, residential units, secured yard area, and separate utility metering.

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See what stands out in Nassau County

We check every for-sale listing in the county against comparable properties across the country. Most price about where you would expect. A few are worth a second look.

We check every listing here. A few are worth a second look.

Cap Rate available after sign in
NOI available after sign in
Local Demand available after sign in
Ranch-Style Duplex Property
Ranch-Style Duplex Property

19 North Lane, Glen Cove, NY 11542

$825,000
0.21 AC lot

Seven-bedroom layout with a walk-out lower level and two-family lot designation, subject to applicable approvals.

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

34 Nassau Avenue, Glen Cove, NY 11542

$1,395,000

Finished lower-level rooms and a separate walk-out entrance add flexible space.

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Mixed-Use Building in Downtown Glen Cove
Mixed-Use Building in Downtown Glen Cove

63 1/2 Glen St, Glen Cove, NY 11542

$778,000

Mixed-use building with commercial unit and two residential apartments.

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Income-Producing Duplex
Income-Producing Duplex

4 Russell Pl, Glen Cove, NY 11542

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Two-family residential property near rail service, bus terminals, and shops.

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Two-Family Duplex
Two-Family Duplex

7 Cedar Swamp Rd, Glen Cove, NY 11542

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Residential income property near rail service, buses, shops, and beaches.

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Based on your search, we've compiled 12 Potential Opportunities for your consideration. Besides 8 Active listings in Glen Cove, 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-Unit Duplex Property
Two-Unit Duplex Property

27 & 31 Kennedy Road, East Hills, NY 11577

$1,200,000
1,672 sqft

Tenant-occupied duplex with month-to-month leases, private yards, and flexible unit configurations.

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Two-Unit Cottage Duplex
Two-Unit Cottage Duplex

27 & 31 Kennedy Road, East Hills, NY 11577

$1,200,000
0.09 AC lot

Tenant-occupied duplex with month-to-month leases, private yards, and access to East Hills Park amenities.

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Renovated Two-Family Duplex
Renovated Two-Family Duplex

32 Franklin Avenue, Sea Cliff, NY 11579

$1,149,000
0.19 AC lot

Legal two-family residence with separate entry options, updated interiors, fenced grounds, and an oversized garage with loft storage.

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Renovated Legal Duplex
Renovated Legal Duplex

32 Franklin Avenue, Sea Cliff, NY 11579

$1,149,000
0.19 AC lot

Two residences offer flexible access, updated systems, laundry facilities, and substantial garage storage.

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Glen Cove, NY Duplexes Market Trends and Statistics

Explore 8 duplexes for sale in Glen Cove, NY, showcased through 8 active listings on our real estate platform. These investment opportunities span a total of 8,884 square feet of properties for sale, with an estimated market value of $9,692,000.

Sale prices for duplexes in Glen Cove, NY start at $778,000, averaging $1,615,333, and reaching up to $4,500,000 — 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 9
Apartment buildings 3

Demographics Overview

Population 29K
Population Growth (5Y) +4.5%
Median Household Income $92,284
College Educated 56.9%

High-Yield Neighborhoods for Investment

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

Neighborhood Average Price
11542 $1.8M

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 Glen Cove fall within the 25,000 to 50,000 square foot range.

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