New Castle County, DE Multifamily Properties for Sale

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Wilmington, DE Dover, DE Milford, DE Millsboro, DE Lewes, DE Seaford, DE Frankford, DE Newark, DE

48 properties

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Updated: May 19

Wilmington Triplex: Investment Opportunity

902 N MADISON Street, Wilmington, DE 19801

$439,900

4,250 sqft 0.08 AC lot

Immediate rental income from three occupied units, each with a desirable 2‑bedroom, 2‑bathroom layout.
Prime location in the heart of Wilmington, minutes from Trolley Square, Market Street, and Wilmington Train Station.
Convenient access to major highways, shopping, dining, and public transportation.
Long‑term tenants on month‑to‑month leases provide flexibility for future investment strategies.
Well‑maintained brick triplex built in 1875 with central air and hot water heating.

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This listing looks promising.

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902 N MADISON Street, WILMINGTON, DE 19801

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Est. Cap Rate

9.2%
Above avg (5.9%)
Est. NOI

$40K
Annual
Price @ 7% Cap

$575K
Above asking
Property Type

Multi-Family Dwellings
Built 1875

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Updated: May 8

Twin/Duplex Near University of Delaware

16 WHITE CLAY Drive, Newark, DE 19711

$695,000

1,575 sqft 0.50 AC lot

Twin/duplex on a half acre within City of Newark limits
Each unit offers 3 bedrooms and 1 bath with washer and dryer
Separate utilities and HVAC for each unit
Heating and cooling include heat pump plus electric heating
Driveway parking and vinyl siding construction

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Duplex with Private Rear Decks

623 CONCORD Avenue, Wilmington, DE 19802

$315,000

1,675 sqft 0.07 AC lot

Two-unit duplex with in-unit washer and dryer and separate private rear decks for flexible living arrangements.

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Student Housing Row Homes

118 NEW LONDON ROAD, Newark, DE 19711

$2,995,000

9,018 sqft

Five row homes configured as high-density garden apartment-style student housing, located between UD’s main campus and north campus.

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Triplex with Three 2BR Units

600 W 5TH Street, Wilmington, DE 19801

$350,000

2,775 sqft 0.04 AC lot

Triplex offers three separate 2-bedroom, 1-bath units with separate utilities for each unit.

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Three-Unit Residential Income Property

2120 N PINE Street, Wilmington, DE 19802

$109,900

2,400 sqft 0.03 AC lot

As-is three-unit property with three 2-bedroom, 1-bath units, sold with buyer responsible for required certifications.

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Two-Unit Duplex with Two Bedrooms

912 MCCABE Avenue, Wilmington, DE 19802

$425,000

2,100 sqft 0.12 AC lot

Duplex with two two-bedroom units, including a renovated first-floor layout and an upstairs unit with a long-term tenant.

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Mixed-Use Corner Property

2501 & 2521 North Market St, Wilmington, DE 19802

$1,500,000

4,464 sqft

Renovated corner commercial building with flexible ground and lower-level space and two upper apartments, plus rear parking.

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Two-Unit Cape Cod with Garage

310 SILVERBROOK Drive, Wilmington, DE 19804

$425,000

1,425 sqft 0.15 AC lot

Cape Cod offers two rental units with private laundry access and a detached two-car garage.

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Trinity Vicinity Triplex in Wilmington

801 W 9TH Street, Wilmington, DE 19801

$395,000

2,875 sqft 0.03 AC lot

Three 2-bedroom apartments in a vibrant, walkable Wilmington neighborhood.

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Wilmington Four-Unit Investment Opportunity

802 Washington Street, Wilmington, DE 19801

$265,000

2,967 sqft

Four-unit building with income potential in Wilmington's vibrant heart.

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Updated Duplex in Wilmington

1607 W 4TH Street, Wilmington, DE 19805

$230,000

1,800 sqft 0.04 AC lot

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

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Well-Maintained Duplex with Side Yard

600 HOMESTEAD Road, Wilmington, DE 19805

$260,000

1,575 sqft 0.19 AC lot

Duplex offers two separate units with individual utilities and garages, supporting owner-occupant and rental use.

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Duplex with Two Residential Units

1226 NEW ST, Wilmington, DE 19808

$550,000

3,000 sqft

Two-unit residential income property with a vacant 3-bedroom home and a 2-bedroom unit over a 2-car garage.

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Brick Quadplex with Off-Street Parking

326 6TH Avenue, Wilmington, DE 19805

$415,000

1,850 sqft 0.06 AC lot

Solid brick quadplex with four units, including three one-bedrooms and an efficiency, plus three off-street parking spaces.

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Colonial Residential Income Duplex

330 MOURNING DOVE Drive, Newark, DE 19711

$795,000

4,946 sqft 0.75 AC lot

A maintained Colonial with a finished basement featuring a separate 1-bedroom, 1-bath living area for flexible rental or guest use.

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Six-Unit Apartment with Potential

131 W 18th St, Wilmington, DE 19802

$850,000

5,535 sqft

Six-unit apartment building offering value-add potential.

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Corner Mixed-Use Triplex with Salon

837 W 4TH Street, Wilmington, DE 19801

$375,000

2,268 sqft 0.02 AC lot

Tenant-occupied corner triplex with a street-facing salon on the first floor and two 2-bedroom apartments above.

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Historic Wilmington Apartment Building Opportunity

703 North West Street, Wilmington, DE 19801

$499,900

3,150 sqft

Historic building with redevelopment potential in Wilmington's Downtown Development District.

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Two-Unit Duplex Apartment Building

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

$950,000

4,350 sqft 0.11 AC lot

Duplex with separate entrances and a common-access basement, featuring four- and five-bedroom units plus limited off-street parking.

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One-Bedroom Duplex Income Property

529 South Harrison Street, Wilmington, DE 19805

$275,000

1,615 sqft

Well-maintained duplex with two one-bedroom units, including a move-in ready first-floor space and a second-floor month-to-month tenant.

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Duplex Investment Property

2521 N TATNALL Street, Wilmington, DE 19802

$250,000

1,525 sqft 0.04 AC lot

Duplex with two separate income-producing units, offered for sale as-is for investors or owner occupants.

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Mixed-Use Redevelopment Tower

600 W 12th St, Wilmington, DE 19801

Contact for pricing

658,000 sqft

Proposed mixed-use tower combines residential units, street-level retail, and structured parking for a Wilmington gateway site.

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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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New Castle County, DE Multifamily Properties Market Trends and Statistics

Explore 72 multifamily properties for sale in New Castle County, DE, showcased through 48 active listings on our real estate platform. These investment opportunities span a total of 121,094 square feet of properties for sale, with an estimated market value of $20,078,100.

Sale prices for multifamily properties in New Castle County, DE start at $109,900, averaging $692,348, and reaching up to $4,500,000 — 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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