Duplex

Rockville Centre, NY Duplexes for Sale

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Lynbrook, NY Baldwin, NY East Rockaway, NY Albany, NY Hempstead, NY Malverne, NY Hewlett, NY Freeport, NY
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Duplex with Finished Basement
Updated: Aug 17
Duplex with Finished Basement

254 Hempstead Avenue, Rockville Centre, NY 11570

$1,200,000
0.34 AC lot
Legal two‑family duplex with separate entrances
0.34‑acre property at 254 Hempstead Avenue, Rockville Centre, NY 11570
Upper residence includes 4 finished bedrooms across two levels
Finished basement with interior and exterior access
Private driveway and garage with loft space
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Duplex with Private Deck
Updated: Jul 2
Duplex with Private Deck

174 S Long Beach Road, Rockville Centre, NY 11570

$1,150,000
0.13 AC lot
Legal two‑family duplex with two 3‑bedroom units
Each residence has a living room, dining area, separate kitchen, and 1.5 bathrooms
Upper unit includes an oversized private deck
Full finished basement with recreation room, laundry, storage, and separate rear entrance
Built in 1965 on 0.1309 acres
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Two-Unit Cottage with Storage
Two-Unit Cottage with Storage

40 Rockville Avenue, Rockville Centre, NY 11570

$850,000
0.09 AC lot

Well-maintained duplex with separate utilities, flexible attic space, basement storage, and a landscaped rear yard.

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Mixed-Use Retail Warehouse Opportunity
Mixed-Use Retail Warehouse Opportunity

433 Atlantic Avenue, Oceanside, NY 11572

$2,390,000
0.47 AC lot

Two two-family residences and a commercial warehouse/garage sit on a corner lot with extensive Atlantic Avenue frontage.

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Two-Family Frame Duplex
Two-Family Frame Duplex

178 S Long Beach Road, Rockville Centre, NY 11570

$570,000
0.14 AC lot

Frame construction, a basement, and garage and driveway parking serve this two-family residential property.

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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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Renovated Two-Family Duplex
Renovated Two-Family Duplex

199 Terrell Ave, Oceanside, NY 11572

$999,000

Two apartments offer distinct layouts, outdoor space, and in-unit laundry.

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Two-Family Home with Detached Garage
Two-Family Home with Detached Garage

86 Woods Ave, Rockville Centre, NY 11570

$929,000

Separate entrances, flexible living areas, and substantial storage support a practical two-unit residential layout.

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Two-Unit Duplex Property
Two-Unit Duplex Property

336 Oceanside Parkway, Oceanside, NY 11572

Contact for pricing

Two-level residential income property with separate kitchens, living rooms, bedrooms, and full bathrooms.

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Based on your search, we've compiled 13 Potential Opportunities for your consideration. Besides 9 Active listings in Rockville Centre, 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.

Duplex with Detached Garage
Duplex with Detached Garage

59 Hampton Road, Lynbrook, NY 11563

$799,999
0.13 AC lot

Two residential units offer separate kitchens, laundry areas, and private access, with additional storage on the walk-up third floor.

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Legal Two-Family Duplex
Legal Two-Family Duplex

68 Shipherd Avenue, Lynbrook, NY 11563

$799,800
0.11 AC lot

Well-maintained duplex with updated kitchens and baths, a finished basement, detached garage, and private outdoor space.

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

39 Munson Place, East Rockaway, NY 11518

$695,000
0.13 AC lot

Two-level residential income property with flexible living spaces, a screened porch, and off-street parking.

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Two-Unit Colonial Duplex
Two-Unit Colonial Duplex

6 Wilson Street, East Rockaway, NY 11518

$899,000
0.11 AC lot

Two-family residence with five bedrooms, two bathrooms, a basement, and a driveway on a residential lot.

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Rockville Centre, NY Duplexes Market Trends and Statistics

Explore 9 duplexes for sale in Rockville Centre, NY, showcased through 9 active listings on our real estate platform.

Sale prices for duplexes in Rockville Centre, NY start at $570,000, averaging $1,117,125, 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 11
Apartment buildings 3
Quadplexes 3

Demographics Overview

Population 59K
Population Growth (5Y) +2.1%
Median Household Income $146,031
College Educated 40.4%

High-Yield Neighborhoods for Investment

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

Neighborhood Average Price
11570 $946.8K

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 Rockville Centre fall within the 2,500 to 5,000 square foot range.

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