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Duplex with Private Rear Decks
For Sale
$299,999

623 Concord Ave, Wilmington, DE 19802

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

Property Size1,675 SF
Price / SF$179.10
Days on Market90

Property Features for 623 Concord Ave

General Information

Standard status Active
Size 1,675 SF
Property subtype Multi-Family

Units

Unit Mix 1 x 1BR/1BA, 1 x 2BR/1BA
Multifamily Units 2

Amenities

in-unit washer and dryer
private rear decks

Building Details

Year Built 1920
Listing Agency: EXP Realty, LLC
Listed By: Brandon L Jones · License #RS-0022985
Source: Burkhart
Added: Jul 20 Changed: Oct 14 Last Checked: Oct 7 at 2:06PM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of EXP Realty, LLC

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Investment Insights

Based on property information with market context.

This 1,675-square-foot duplex, built in 1920, contains two distinct residential units. The smaller unit has 1 bedroom and 1 full bathroom, while the larger offers 2 bedrooms and 1 full bathroom. Both residences include in-unit washer and dryer appliances, along with private rear decks that extend the usable living area outdoors.

The property is located at 623 Concord Ave in Wilmington, Delaware, near shopping, dining, schools, parks, and major commuter routes. The offering is being sold as is, providing a two-unit configuration with varied bedroom counts and separate outdoor spaces.

Key Highlights

  • Two‑unit duplex with 1,675 SF of building area
  • Unit mix includes 1 bedroom/1 full bathroom and 2 bedrooms/1 full bathroom
  • Each unit has its own in‑unit washer and dryer

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$17,760
Cap Rate
5.92%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$355,200 $355.2K
Cap Rate 7%
$253,714 $253.7K
Cap Rate 9%
$197,333 $197.3K
Market Conditions
NOI Build-Up for 1,675 SF
Gross rent
$27.1K $16.20/SF
− Vacancy
−$1.8K −$1.05/SF
EGI
$25.4K $15.15/SF
− OpEx
−$7.6K −$4.54/SF
NOI
$17.8K $10.60/SF
Area
New Castle County, DE
Vacancy
6.50%
Lease Rate
$16.20 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$355,200
Cap Rate 7%
$253,714
Cap Rate 9%
$197,333

Alternative Uses

Best Use
Multifamily LT 5
$253.7K
$222.0K – $296.0K (±1% cap)
NOI $17,760 @ 7.0% cap · market cap 5.92%
Second Best
Apartment 5plus
$226.6K
$198.3K – $264.4K (±1% cap)
NOI $15,865 @ 7.0% cap · market cap 5.29%
Theoretical Best
Office A
$400.6K
$350.6K – $467.4K (±1% cap)
NOI $28,045 @ 7.0% cap · market cap 9.35%
Zoning and permitted uses should be independently verified with authorities. How Realmo checks its estimates

Property Analytics

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Current Use

Duplexes

Suggested Use

Top Pick Bakery Nail Salon Hair Salon (Bike/Boat/Book/etc) Store Kitchen & Bath Showroom Electrical Service

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

2
Residential units

Location Intelligence

Trade Area within ½ mile

854
Businesses Nearby

Demographics for 19802, DE

26,189
Population
11,596
Households
2.3
Avg Household Size
38
Median Age
28%
College-Educated
89%
High-School Grad
3.5 sq mi
ZIP Area
7,483
Density / Sq Mi
$54,370
Median Household Income
$39,579
Median Earnings
$1,236
Median Rent
$188,400
Median Home Value
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
View Realmo Analytics

Market

Vacancy Rate% for Multifamily in South region

8.5% 2022
10.2% 2023
11.4% 2024
11.3% 2025

Frequently Asked Questions

What type of property is this?
Duplex - Two units provide separate laundry facilities and outdoor deck space for residential use.
Where is this duplex located?
The property is located at 623 Concord Ave Wilmington, DE.
What is the asking price?
The asking price for this property is $299,999.
What are key features of this property?
This property features: Two‑unit duplex with 1,675 SF of building area; Unit mix includes 1 bedroom/1 full bathroom and 2 bedrooms/1 full bathroom; Each unit has its own in‑unit washer and dryer
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