Triplex

New Castle County, DE Triplexes for Sale

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Wilmington, DE Dover, DE Milford, DE Lewes, DE Millsboro, DE Seaford, DE Newark, DE Milton, DE
Found 23 triplex listings for sale in New Castle County, DE, averaging $149/sq ft. Use valuation data to compare deals faster.
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Mixed-Use Property with Storefront
Updated: Sep 19
Mixed-Use Property with Storefront

1600 PHILADELPHIA Pike, Wilmington, DE 19809

$699,000
4,075 sqft 0.32 AC lot
4,075‑square‑foot mixed‑use property on a 0.32‑acre lot
Five‑bedroom main residence with two full bathrooms
Commercial space leased to a print shop under a multi‑year lease
Eight commercial parking spaces plus six additional tenant spaces
Built in 1875
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Triplex with Renovated Upper Units
Updated: Oct 29
Triplex with Renovated Upper Units

101 E 35TH Street, Wilmington, DE 19802

$595,000
2,800 sqft 0.11 AC lot
2,800 square feet across three levels
0.11‑acre lot
Built in 1935
Renovated, furnished second- and third‑floor apartments, each with a private deck
Ductless mini‑split systems on all three levels, with natural gas radiator heat
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Brick Triplex with Detached Garage
Brick Triplex with Detached Garage

617 W 9TH Street, Wilmington, DE 19801

$375,000
1,750 sqft 0.04 AC lot

Three-unit residential property with a basement, electric baseboard heat, and window-unit cooling.

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Mixed-Use Property with Apartments
Mixed-Use Property with Apartments

315 S DUPONT HIGHWAY, New Castle, DE 19720

$1,300,000
9,799 sqft 1.00 AC lot

A second-floor residential component adds three apartments above the commercial space.

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Triplex with Separate Utility Systems
Triplex with Separate Utility Systems

940 N SPRUCE Street, Wilmington, DE 19801

$279,900
2,624 sqft 0.03 AC lot

Apartments occupy three floors, with independent heat, hot water, and electric systems for each residence.

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Brick Triplex
Brick Triplex

902 N MADISON Street, Wilmington, DE 19801

$439,900
4,250 sqft 0.08 AC lot

All three apartments are occupied under month-to-month tenancies.

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Brick Triplex With Separate Utilities
Brick Triplex With Separate Utilities

600 W 5TH Street, Wilmington, DE 19801

$350,000
2,775 sqft 0.04 AC lot

Three residential units with individual gas hot water and electric service, plus a central sprinkler system.

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Brick Triplex With Separate Entrances
Brick Triplex With Separate Entrances

4503 WELDIN ROAD, Wilmington, DE 19803

$575,000
2,525 sqft 0.53 AC lot

Three individually serviced residences include a sunroom, covered porch, and basement laundry and storage.

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Three-Unit Colonial Triplex
Three-Unit Colonial Triplex

801 W 9TH Street, Wilmington, DE 19801

$375,000
2,875 sqft 0.03 AC lot

Rebuilt corner property with separate HVAC, electrical, hot water, and gas systems for each apartment.

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Three-Unit Multifamily Property
Three-Unit Multifamily Property

2401 N BROOM ST, Wilmington, DE 19802

$625,000
0.11 AC lot

Detached rental property with three apartments, flexible layouts, and a two-car garage.

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Triplex with Private Decks
Triplex with Private Decks

101 E 35th St, Wilmington, DE 19802

$595,000
2,800 sqft

The two upper apartments are renovated and furnished, with a deck serving each unit.

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Triplex With Separate Entrances
Triplex With Separate Entrances

2423 N MADISON Street, Wilmington, DE 19802

$375,000
2,675 sqft 0.06 AC lot

Three apartments provide a mix of one- and two-bedroom floor plans.

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Detached Triplex with Two-Car Garage
Detached Triplex with Two-Car Garage

2401 N BROOM St, Wilmington, DE 19802

$625,000
3,875 sqft

Three occupied apartments offer varied layouts, fireplaces, kitchens, and shared garage storage in Wilmington.

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3-Unit Brick Triplex
3-Unit Brick Triplex

617 W 9TH STREET, Wilmington, DE 19801

$375,000
1,750 sqft 0.04 AC lot

Historic townhouse property with a detached garage, compact backyard, and three residential units in Wilmington.

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Income-Producing Triplex
Income-Producing Triplex

1220 W 4TH STREET, Wilmington, DE 19805

$329,000
2,275 sqft

Three-unit triplex with one 1-bedroom and two 2-bedroom apartments, including recent roof, boiler, and electrical updates.

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Three-Unit Residential Income
Three-Unit Residential Income

600 W 5TH ST, Wilmington, DE 19801

$350,000
2,775 sqft

Triplex with three 2-bedroom units, each separately served by gas hot water and electric utilities.

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Three-Unit Triplex
Three-Unit Triplex

902 N Madison Street, Wilmington, DE 19801

$439,900
4,250 sqft

Each residence contains two bedrooms and two full bathrooms.

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Trinity Vicinity Triplex Opportunity
Trinity Vicinity Triplex Opportunity

801 W 9TH ST, Wilmington, DE 19801

$375,000
2,875 sqft

Three 2-bedroom apartments in Wilmington's classical Trinity Vicinity.

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Triplex with Separate Entrances
Triplex with Separate Entrances

2423 N MADISON STREET, Wilmington, DE 19802

$375,000
2,675 sqft

Three residential units feature two-level layouts and individual access.

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Triplex with Three 2-Bedroom Units
Triplex with Three 2-Bedroom Units

2120 N Pine St, Wilmington, DE 19802

$99,900
2,400 sqft

As-is triplex offering three residential units with a consistent two-bedroom, one-bathroom layout.

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Renovated 3-Unit Triplex
Renovated 3-Unit Triplex

1005 North Madison Street, Wilmington, DE 19801

$540,000

The apartment mix includes two two-bedroom homes and one one-bedroom home, each with a single bathroom.

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3-Unit Triplex
3-Unit Triplex

505 N WEST STREET, Wilmington, DE 19801

$399,000

All three apartments have two bedrooms, with two units arranged across two floors.

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Edgemoor Gardens Triplex For Sale
Edgemoor Gardens Triplex For Sale

47 N PENNEWELL Dr, Wilmington, DE 19809

$129,900
0.04 AC lot

Tenant in place, Section 8, good condition, investor opportunity.

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23 active listings match your search: For sale in New Castle County, DE.

New Castle County, DE Triplexes Market Trends and Statistics

Explore 23 triplexes for sale in New Castle County, DE, showcased through 23 active listings on our real estate platform. These investment opportunities span a total of 61,823 square feet of properties for sale, with an estimated market value of $10,621,500.

Sale prices for three-family homes in New Castle County, DE start at $99,900, averaging $461,804, and reaching up to $1,300,000 — 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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