Duplex

Delaware Duplexes for Sale

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Wilmington, DE Dover, DE Seaford, DE Milford, DE Millsboro, DE Newark, DE Lewes, DE New Castle, DE
48 properties
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Brick Duplex With Separate Entrances
Updated: Apr 18
Brick Duplex With Separate Entrances

1001 & 1003 W. 8th St. W 8TH Street, Wilmington, DE 19806

$950,000
4,350 sqft 0.11 AC lot
Two‑unit duplex with separate entrances
1001 includes four bedrooms; 1003 includes five
4,350 square feet on a 0.1133‑acre parcel
Shared basement provides additional utility space
Brick Colonial construction dating to 1889
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Creekside Duplex with Two Units
Updated: May 8
Creekside Duplex with Two Units

16 WHITE CLAY Drive, Newark, DE 19711

$595,000
1,575 sqft 0.50 AC lot
Duplex with two units, each offering 3 bedrooms and 1 bath
1,575 square feet on 0.5 acres along White Clay Creek
Separate utilities and individual HVAC for each unit
Washer and dryer provided in both units
Within Newark city limits, near Main Street and the University of Delaware campus
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Brick Duplex with Off-Street Parking
Brick Duplex with Off-Street Parking

209 N BROOM Street, Wilmington, DE 19805

$390,000
2,200 sqft 0.04 AC lot

Two residential units offer flexible layouts for rental use or owner occupancy near downtown Wilmington.

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Mixed-Use Property With Three Bays
Mixed-Use Property With Three Bays

9 E 44TH STREET, Wilmington, DE 19802

$520,000
5,259 sqft

Mixed-use configuration combines separately accessed residential areas with substantial street-level commercial space and outdoor lot area.

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Duplex with Private Decks
Duplex with Private Decks

623 CONCORD Avenue, Wilmington, DE 19802

$310,000
1,675 sqft 0.07 AC lot

Two-unit brick property with in-unit laundry, outdoor decks, and a flexible owner-occupant or rental configuration.

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Renovated Two-Unit Duplex
Renovated Two-Unit Duplex

10 E CHURCH Street, Selbyville, DE 19975

$395,000
1,054 sqft 0.14 AC lot

Two rental residences with distinct bedroom counts, functional living areas, and detached garage parking.

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Two-Unit Cape Cod Duplex
Two-Unit Cape Cod Duplex

310 SILVERBROOK Drive, Wilmington, DE 19804

$399,900
1,425 sqft 0.15 AC lot

Permitted two-unit layout includes separate entries, private laundry areas, and a detached garage.

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Three-Story Mixed-Use Building
Three-Story Mixed-Use Building

12 Trolley Sq, Wilmington, DE 19806

$1,050,000
2,940 sqft

Three condominium units combine a former ground-floor restaurant with two leased residential apartments above.

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Duplex with Separate Entrances
Duplex with Separate Entrances

29 N NEW Street, Dover, DE 19904

$250,000
1,591 sqft 0.07 AC lot

The property includes a tenant-occupied first-floor apartment and a separately accessed upper unit.

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End-Unit Duplex with Garages
End-Unit Duplex with Garages

600 HOMESTEAD Road, Wilmington, DE 19805

$260,000
1,575 sqft 0.19 AC lot

Two-unit property with separate water and electric service and attached garage parking for each unit.

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Renovated Duplex with Two Units
Renovated Duplex with Two Units

28 E MAIN STREET, Newark, DE 19702

$550,000
2,125 sqft

Fully renovated duplex with two vacant, move-in-ready 3-bedroom units, each with central HVAC and in-unit laundry hookups.

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Brick Duplex with Two Units
Brick Duplex with Two Units

2521 N TATNALL Street, Wilmington, DE 19802

$250,000
1,525 sqft 0.04 AC lot

Two separate living spaces include refrigerator and stove appliances.

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Three-Bedroom Duplex
Three-Bedroom Duplex

303 N FRONT Street, Seaford, DE 19973

$249,900
843 sqft 0.27 AC lot

Two residential units offer matching layouts with separate living areas, dining spaces, kitchens, and full bathrooms.

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Duplex with Creek Views
Duplex with Creek Views

16 White Clay Dr, Newark, DE 19711

$595,000
1,575 sqft 0.50 AC lot

Two separate residences feature individual HVAC, laundry appliances, and utility services for distinct household operation.

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Central Business District Mixed-Use Building
Central Business District Mixed-Use Building

919 N ORANGE Street, Wilmington, DE 19801

$649,000
0.05 AC lot

3-story C-4 mixed-use property with a turnkey restaurant and two residential units above it.

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Brick Duplex with Private Entrances
Brick Duplex with Private Entrances

2125 SENECA Road, Wilmington, DE 19805

$249,900
1,600 sqft 0.05 AC lot

Two residential units feature separate living areas and individual entrances.

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Renovated Duplex Building
Renovated Duplex Building

10 E Church St, Selbyville, DE 19975

$395,000
1,054 sqft

Two residential units feature practical layouts, natural light, and updated building systems.

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Residential Duplex Income Property
Residential Duplex Income Property

405 SE FRONT Street, Milford, DE 19963

$210,000
1,356 sqft 0.15 AC lot

For sale duplex income property in Milford, Delaware, offered at $210,000.

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Two-Unit Duplex with Recent Roof
Two-Unit Duplex with Recent Roof

23 23-25 Clark St, Harrington, DE 19952

$399,000
2,688 sqft 0.15 AC lot

Tenant-occupied duplex with flexible zoning, private driveway parking, and additional on-street parking.

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Remodeled Duplex with Occupied Units
Remodeled Duplex with Occupied Units

32 W NORTH Street, Smyrna, DE 19977

$316,000
2,438 sqft 0.15 AC lot

Both residences have been recently remodeled, remain occupied, and completed all required Town of Smyrna inspections.

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Duplex with Detached Garage
Duplex with Detached Garage

133 W South St, Smyrna, DE 19977

$375,000
2,544 sqft

Two three-bedroom units include private entrances, a fenced yard, and a walk-up attic in the upper residence.

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Duplex with Private Rear Decks
Duplex with Private Rear Decks

623 Concord Ave, Wilmington, DE 19802

$310,000
1,675 sqft

Two units provide separate laundry facilities and outdoor deck space for residential use.

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Duplex with Detached Two-Car Garage
Duplex with Detached Two-Car Garage

310 Silverbrook Dr, Wilmington, DE 19804

$399,900
1,425 sqft

Permitted two-unit residence with separate laundry areas and additional detached garage space.

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Turnkey Duplex Investment Property
Turnkey Duplex Investment Property

209 N BROOM STREET, Wilmington, DE 19805

$390,000
2,200 sqft

Turnkey duplex built in 1900 with two units offering 3 and 4 bedrooms plus on-site parking opportunity.

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Delaware Duplexes Market Trends and Statistics

Explore 48 duplexes for sale in Delaware, showcased through 48 active listings on our real estate platform. These investment opportunities span a total of 83,811 square feet of properties for sale, with an estimated market value of $16,195,700.

Sale prices for duplexes in Delaware start at $175,000, averaging $376,644, and reaching up to $1,050,000 — 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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