Duplex

South Amboy, NJ Duplexes for Sale

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Sayreville, NJ Allenhurst, NJ Perth Amboy, NJ Old Bridge, NJ Keasbey, NJ Staten Island, NY Edison, NJ Matawan, NJ
9 properties
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Mixed-Use Property with Office Space
Updated: Apr 25
Mixed-Use Property with Office Space

1800 N State Route 35 Road, South Amboy, NJ 08879

$899,000
1,723 sqft 0.19 AC lot
1,723 SF building on 0.1901 acres
3 combined lots
Currently configured as a two‑family property with separate office space
B3 zoning
Access to the Garden State Parkway and Route 9
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Two-Unit Duplex with Outdoor Space
Updated: Mar 11
Two-Unit Duplex with Outdoor Space

165 2nd Street, South Amboy, NJ 08879

$500,000
1,276 sqft 0.06 AC lot
Two‑unit duplex with 1,276 square feet of property size
First‑floor unit has 2 bedrooms, 1 full bathroom, kitchen, and living room
Second‑floor unit has 1 bedroom, 1 full bathroom, kitchen, and living room
Fully rented property with driveway and backyard
Open porch and deck included
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Duplex with Oversized Garage
Duplex with Oversized Garage

393 Prospect Street, South Amboy, NJ 08879

$625,000
2,091 sqft 0.18 AC lot

Legal two-family property with separate apartments, outdoor areas, driveway parking, and access to regional rail and ferry service.

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Two-Unit Duplex with Water Views
Two-Unit Duplex with Water Views

275 Laurence Pkwy, South Amboy, NJ 08879

$575,000
1,120 sqft

Two apartments include one two-bedroom unit and one three-bedroom unit.

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Side-by-Side Duplex with Garages
Side-by-Side Duplex with Garages

227-229 Bordentown Avenue, South Amboy, NJ 08879

$899,000
0.15 AC lot

Two three-bedroom units are complemented by an open porch, basement laundry hookups, and substantial accessory storage.

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Two-Unit Duplex with Backyard
Two-Unit Duplex with Backyard

165 2nd St, South Amboy, NJ 08879

$500,000
1,276 sqft

Two residential units feature separate kitchens, living rooms, bedrooms, and full bathrooms across two floors.

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Two-Unit Home with Private Deck
Two-Unit Home with Private Deck

358 Conover St, South Amboy, NJ 08879

$459,000
1,784 sqft

Separate residences provide kitchens, living areas, bedrooms, and full bathrooms across the property.

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Mixed-Use Office and Duplex
Mixed-Use Office and Duplex

1800 State Route 35, South Amboy, NJ 08879

$899,000
1,723 sqft

For-sale mixed-use building with separate office and large parking, positioned for strong traffic flow and highway access.

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Duplex with Detached Garage
Duplex with Detached Garage

393 Prospect St, South Amboy, NJ 08879

$625,000
2,091 sqft

Legal two-family home with separate apartments, fenced outdoor space, and driveway parking.

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Based on your search, we've compiled 13 Potential Opportunities for your consideration. Besides 9 Active listings in South Amboy, NJ, 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 Three-Car Attached Garage
Duplex with Three-Car Attached Garage

55 Smith St, Perth Amboy, NJ 08861

$699,999
2,302 sqft

Two residential units offer flexible layouts, private outdoor spaces, central air, and separate utility metering.

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

68 Catalpa Avenue, Perth Amboy, NJ 08861

$615,000
2,559 sqft 0.08 AC lot

Two residences each offer two bedrooms, one bath, a kitchen, dining room, and living room, with additional work required.

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New Construction Duplex
New Construction Duplex

197 Finlay St, Staten Island, NY 10307

$1,399,999

Detached two-family residence with upgraded finishes, open living areas, and a separate apartment for additional income.

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Duplex with Solar Panels
Duplex with Solar Panels

207 Swinnerton St, Staten Island, NY 10307

$1,580,000

Two dwellings combine five bedrooms, a built-in one-car garage, and updated mechanical systems.

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South Amboy, NJ Duplexes Market Trends and Statistics

Explore 9 duplexes for sale in South Amboy, NJ, showcased through 9 active listings on our real estate platform. These investment opportunities span a total of 13,084 square feet of properties for sale, with an estimated market value of $5,981,000.

Sale prices for two-family homes in South Amboy, NJ start at $459,000, averaging $664,555, and reaching up to $899,000 — 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
Quadplexes 4

Demographics Overview

Population 23K
Population Growth (5Y) +2.3%
Median Household Income $98,000
College Educated 43.3%

High-Yield Neighborhoods for Investment

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

Neighborhood Average Price
08879 $659.7K

Taxes & Financing

Tax Rate (average for all types) 4.21%
Property Tax per SF $31.07 per SF
Average Loan-to-Value 65.0%

Listings Trend

New vs delisted commercial listings in Middlesex County

New Delisted

Total CRE Inventory on Market (SF)

Average Property Price per SF

For-sale Residential Income pricing trends in Middlesex County

Residential Income

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