New Castle County, DE Duplexes for sale

$795,000

4,141 SF

Colonial Residence in Middle Run

330 MOURNING DOVE Drive, Newark, DE 19711

Luxurious Colonial home with finished basement apartment on 0.75-acre lot.

Finished basement boasts a private 1‑bedroom, 1‑bath apartment (600 sq ft) ideal for multigenerational living, guests, or rental income.
Located in the desirable Middle Run Crossing community with included amenities like common area maintenance and snow removal.
Spacious primary suite features generous closet space and an en‑suite bath with dual vanities.
Gourmet kitchen offers ample workspace, abundant cabinetry, and seamless flow to dining and living areas.
Expansive 0.75‑acre lot provides a peaceful outdoor retreat.

Updated: May 6

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$695,000

1,575 SF

Twin/Duplex Near University of Delaware

16 WHITE CLAY Drive, Newark, DE 19711

Twin/duplex on White Clay Creek, walking distance to Main Street.

Prime Location: Walking distance to Main Street and the University of Delaware campus.
Waterfront Property: Situated on the White Clay Creek with water views.
Investment Opportunity: Twin/Duplex on a half‑acre lot.
Subdivision Potential: Possible subdivision per City of Newark.
Separate Utilities and HVAC: Each unit has its own.

Updated: May 8

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Wilmington Mixed-Use Investment Opportunity

$380,000

2,268 SF

Wilmington Mixed-Use Investment Opportunity

Profitable mixed-use property with strong rental history in Wilmington.

837 W 4TH Street, Wilmington, DE 19801

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Mixed-Use Building in Central Business District

$699,000

0.05 Acres

Mixed-Use Building in Central Business District

Three-story mixed-use building with restaurant and residential units.

919 N ORANGE Street, Wilmington, DE 19801

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$230,000

1,800 SF

Updated Duplex in Wilmington

Two-unit property with updated electrical systems, suitable for investors.

1607 W 4TH Street, Wilmington, DE 19805

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Colonial Multifamily Property in Wilmington

$379,000

825 SF

Colonial Multifamily Property in Wilmington

Income-generating duplex with refreshed units, ideal for investors or homeowners.

310 N DUPONT Road, Wilmington, DE 19804

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$225,000

1,425 SF

Wilmington Duplex: Income Potential

Two-unit property in Wilmington, DE with immediate income potential.

202 W 35TH Street, Wilmington, DE 19802

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$370,000

0.13 Acres

Solid Brick Corner-Lot Duplex

Well-maintained two-unit property in a convenient Wilmington location.

3601 N WASHINGTON ST, Wilmington, DE 19802

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$699,000

Mixed-Use Building in Central Business District

Three-story mixed-use building with restaurant and residential units.

919 N ORANGE St, Wilmington, DE 19801

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$395,000

Wilmington Mixed-Use Investment Opportunity

Profitable mixed-use property with strong rental history in Wilmington.

837 W 4TH St, Wilmington, DE 19801

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$379,000

Income-Generating Duplex in Wilmington

Two-unit property, live in one, rent the other!

310 N DUPONT Rd, Wilmington, DE 19804

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$390,000

Remodeled Mixed-Use Building For Sale

Three-story mixed-use building with commercial storefront and two residential units.

1301 West 4th Street, Wilmington, DE 19805

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New Castle County, DE Duplexes Investment Opportunities Market Analysis

Explore 12 duplexes for sale in New Castle County, DE, showcased through 12 active listings on our real estate platform. These investment opportunities span a total of 12,034 square feet of properties for sale, with an estimated market value of $2,704,000.

Sale prices for duplexes in New Castle County, DE start at $225,000, averaging $450,666, and reaching up to $795,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

New Castle County, DE Duplexes for Sale

Colonial Residence in Middle Run

Luxurious Colonial home with finished basement apartment on 0.75-acre lot.

Twin/Duplex Near University of Delaware

Twin/duplex on White Clay Creek, walking distance to Main Street.

Wilmington Mixed-Use Investment Opportunity

Mixed-Use Building in Central Business District

Updated Duplex in Wilmington

Colonial Multifamily Property in Wilmington

Wilmington Duplex: Income Potential

Solid Brick Corner-Lot Duplex

Mixed-Use Building in Central Business District

Wilmington Mixed-Use Investment Opportunity

Income-Generating Duplex in Wilmington

Remodeled Mixed-Use Building For Sale

New Castle County, DE Duplexes Investment Opportunities Market Analysis

Duplexes by market

Browse Duplexes for Sale Near New Castle, DE

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New Castle County, DE Duplexes for Sale

Colonial Residence in Middle Run

Luxurious Colonial home with finished basement apartment on 0.75-acre lot.

Twin/Duplex Near University of Delaware

Twin/duplex on White Clay Creek, walking distance to Main Street.

Wilmington Mixed-Use Investment Opportunity

Mixed-Use Building in Central Business District

Updated Duplex in Wilmington

Colonial Multifamily Property in Wilmington

Wilmington Duplex: Income Potential

Solid Brick Corner-Lot Duplex

Mixed-Use Building in Central Business District

Wilmington Mixed-Use Investment Opportunity

Income-Generating Duplex in Wilmington

Remodeled Mixed-Use Building For Sale

New Castle County, DE Duplexes Investment Opportunities Market Analysis

Duplexes by market

Browse Duplexes for Sale Near New Castle, DE

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