Wilmington, DE Duplexes for Sale

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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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Updated: Oct 4

Two-Unit Duplex

2719 N JEFFERSON Street, Wilmington, DE 19802

$275,000

1,650 sqft 0.05 AC lot

Two apartments: one 1‑bedroom unit and one 2‑bedroom unit
1,650 square feet on a 0.05‑acre lot
Separate gas and electric meters, two electric panels, two boilers, and two hot water tanks; water is shared
Basement has an exterior entrance and space for storage and laundry
Brick construction; built in 1930

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Renovated Two-Unit Duplex

811 BENNETT Street, Wilmington, DE 19801

$425,000

1,925 sqft 0.05 AC lot

The property combines a three-bedroom apartment with a separate two-bedroom residence, both served by central air conditioning.

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Mixed-Use Property With Three Bays

9 E 44TH STREET, Wilmington, DE 19802

$499,000

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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Brick Duplex with Off-Street Parking

209 N BROOM Street, Wilmington, DE 19805

$375,000

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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Duplex with Private Decks

623 CONCORD Avenue, Wilmington, DE 19802

$295,000

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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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-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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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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2-Unit Duplex with Separate Utilities

2719 N Jefferson St, Wilmington, DE 19802

$275,000

1,650 sqft

Two apartments have distinct floor plans, with basement access and separate utility systems apart from water.

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Two-Unit Duplex with Garage

412 W 30TH STREET, Wilmington, DE 19802

$275,000

1,725 sqft

The property includes an attached garage and a separate rear garage of substantial size.

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Turnkey Duplex Investment Property

209 N BROOM STREET, Wilmington, DE 19805

$375,000

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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Duplex with Updated Electrical

1607 W 4th St, Wilmington, DE 19805

$230,000

1,800 sqft

Two residential units offer distinct layouts, including a renovated one-bedroom residence and a larger upper-level unit with bonus space.

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Renovated Duplex

811 BENNETT STREET, Wilmington, DE 19801

$425,000

1,925 sqft

Two apartments offer separate bedroom and bath configurations, central air conditioning, and security systems.

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Duplex with Private Rear Decks

623 Concord Ave, Wilmington, DE 19802

$299,999

1,675 sqft

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

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Two-Unit Duplex with Basement

917 Vandever Avenue, Wilmington, DE 19802

$259,000

2,100 sqft

Both residences have three bedrooms, one bath, and separate entrances.

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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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End-Unit Duplex with Garages

600 Homestead Rd, Wilmington, DE 19805

$260,000

1,575 sqft

Two residential units feature separate utility service, window A/C, and individual one-car garages.

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Two-Unit Duplex

2521 N Tatnall St, Wilmington, DE 19802

$250,000

1,525 sqft

Duplex with two separate living spaces and access to nearby parks, restaurants, and public transportation.

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Furnished Renovated Duplex

1220 N King St, Wilmington, DE 19801

$599,900

2,400 sqft

Two residences share a renovated three-story layout with separate building systems and private off-street parking.

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Vacant Brick Duplex with Basement Potential

2522 N WEST STREET, Wilmington, DE 19802

$189,900

2,550 sqft

Detached brick duplex with two-bedroom units, separate utility metering, and a partially configured lower level.

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Updated Duplex with Historic Character

1014 N ADAMS STREET, Wilmington, DE 19801

$299,000

1,425 sqft

Two residential units offer matching bedroom and bath layouts with updated interiors in Wilmington’s Trinity Vicinity.

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Duplex with Two Residential Units

1226 NEW ST, Wilmington, DE 19808

Contact for pricing

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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MULTI_FAMILY - Other - WILMINGTON, DE

919 N Orange St, 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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Wilmington, DE Duplexes Market Trends and Statistics

Explore 25 duplexes for sale in Wilmington, DE, showcased through 25 active listings on our real estate platform. These investment opportunities span a total of 49,924 square feet of properties for sale, with an estimated market value of $9,525,599.

Sale prices for two-family homes in Wilmington, DE start at $189,900, averaging $396,899, 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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Top Commercial Asset Segments

Commercial property segments ranked by active listings on the market

Demographics Overview

Population 219K

Population Growth (5Y) +0.9%

Median Household Income $84,453

College Educated 24.4%

High-Yield Neighborhoods for Investment

Identify Wilmington submarkets with the highest inventory density on the market and evaluate the average listing prices of real estate assets

Neighborhood	Average Price
19805	$292K
19802	$292.6K
19804	$399.9K
19801	$516K
19806	$1M

Taxes & Financing

Tax Rate (average for all types) 3.53%

Property Tax per SF $55.50 per SF

Average Loan-to-Value 65.0%

Listings Trend

New vs delisted commercial listings in New Castle County

New Delisted

Total CRE Inventory on Market (SF)

Property Size Breakdown

The majority of commercial real estate listings in Wilmington fall within the 100,000+ square foot range.

How Realmo verifies these figures

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