Duplex
AI Picks

South Amboy, NJ Duplexes for Sale

Notify Me
List
Map
Sayreville, NJ Allenhurst, NJ Perth Amboy, NJ Old Bridge, NJ Keasbey, NJ Staten Island, NY Hudson Falls, NY Edison, NJ
15 properties
Sort:
Oceanfront Duplex with Separate Utilities
Updated: Sep 1
Oceanfront Duplex with Separate Utilities

275 Laurence Parkway, South Amboy, NJ 08879

$575,000
1,120 sqft 0.05 AC lot
Two‑unit duplex with 1,120 square feet of property size
Unit mix includes 2 bedrooms and 1 bath plus 3 bedrooms and 1 bath
Separate entrances and utilities for each unit
Ocean Front waterfront feature with water views
0.05‑acre lot with a small fenced yard
View details
Duplex with Oversized Garage
Updated: Aug 21
Duplex with Oversized Garage

393 Prospect Street, South Amboy, NJ 08879

$625,000
2,091 sqft 0.18 AC lot
Legal two‑family layout with a 3‑bedroom first‑floor apartment and 1‑bedroom second‑floor apartment
2,091 square feet on a 0.18‑acre parcel
Detached garage measuring 21' x 42'
Driveway parking for 6 cars, plus a fenced yard and extra‑wide side yard
2025 furnace and first‑floor bathroom updates; approximately 2025 garage roof
View details
Mixed-Use Property with Office Space
Mixed-Use Property with Office Space

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

$899,000
1,723 sqft

Two-family occupancy and a separate office area create a flexible mixed-use configuration with substantial on-site parking.

View details
Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
Two-Unit Home with Private Deck
Two-Unit Home with Private Deck

358 Conover St, South Amboy, NJ 08879

$500,000
1,784 sqft

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

View details
Brick Two-Family Duplex with Yard
Brick Two-Family Duplex with Yard

165 2nd Street, South Amboy, NJ 08879

$500,000
1,276 sqft 0.06 AC lot

Well-maintained two-family duplex with two kitchens, separate living spaces, and a driveway plus backyard.

View details
Two-Unit Duplex With Walkout Basement
Two-Unit Duplex With Walkout Basement

224 Gordon Street, South Amboy, NJ 08879

$615,000
0.06 AC lot

Each residence includes two bedrooms, one full bathroom, and refreshed living areas.

View details
Two-Story Duplex with Walkout Basement
Two-Story Duplex with Walkout Basement

224 Gordon St, South Amboy, NJ 08879

$615,000
0.06 AC lot

Two units offer two bedrooms and one full bathroom apiece, with refreshed living areas and updated exterior elements.

View details
Mixed-Use Office and Duplex
Mixed-Use Office and Duplex

1800 N State Route 35 Road, 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.

View details
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.

View details
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.

View details
Waterfront Mixed-Use Property
Waterfront Mixed-Use Property

275 Laurence Parkway, South Amboy, NJ 08879

$575,000
1,120 sqft

Two residential units have separate entrances and utilities, with basement space suited to potential business use pending approvals.

View details
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.

View details
Two-Unit Duplex with Walkout Basement
Two-Unit Duplex with Walkout Basement

224 Gordon Street, Unit 2, South Amboy, NJ 08879

$615,000
999 sqft

Refreshed interiors, updated exterior finishes, and commuter access support owner-occupancy or rental use.

View details
Two-Family Home Near NYC Transit
Two-Family Home Near NYC Transit

224 Gordon St 2, South Amboy, NJ 08879

$615,000
0.06 AC lot

Well-maintained two-family home near South Amboy train station.

View details
Duplex with Finished Basement
Duplex with Finished Basement

416 Catherine St, South Amboy, NJ 08879

$990,000

Legal two-family property with separate utilities, private entrances, modern interiors, and two on-site parking spaces.

View details
Based on your search, we've compiled 19 Potential Opportunities for your consideration. Besides 15 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.

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.

View details
Two-Unit Colonial Residence with Deck
Two-Unit Colonial Residence with Deck

558 Main Street, Staten Island, NY 10307

$1,199,999
3,500 sqft 0.13 AC lot

Two-family colonial on R-3A zoning with a deck, central air, garage parking, and a finished basement.

View details
Tottenville Two-Family Home
Tottenville Two-Family Home

558 Main St, Staten Island, NY 10307

$1,199,999
3,500 sqft

Two-family home in desirable neighborhood with investment potential.

View details
Two-Family Duplex with Separate Utilities
Two-Family Duplex with Separate Utilities

112 Catalpa Ave, Perth Amboy, NJ 08861

$449,000
2,106 sqft

Two-family property with individually metered utilities and generously sized rooms in a waterfront area.

View details

South Amboy, NJ Duplexes Market Trends and Statistics

Explore 15 duplexes for sale in South Amboy, NJ, showcased through 15 active listings on our real estate platform. These investment opportunities span a total of 15,203 square feet of properties for sale, with an estimated market value of $10,047,000.

Sale prices for duplexes in South Amboy, NJ start at $500,000, averaging $669,800, and reaching up to $990,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

List
Map

Top Commercial Asset Segments

Commercial property segments ranked by active listings on the market

Duplexes 15
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 $663.9K

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 pricing trends across core commercial property types in Middlesex County

Residential Income

Need Help?

Reach out if you need assistance with Realmo tools or have questions about your listings