623 Concord Ave, Wilmington, DE, 19802
About This Home
Excellent income-producing duplex offering a fantastic opportunity for investors or owner-occupants looking to offset their mortgage with rental income. The first unit features 1 bedroom and 1 full bathroom, while the second unit offers 2 bedrooms and 1 full bathroom, providing flexible living arrangements to meet a variety of needs. Each unit includes its own in-unit washer and dryer for added convenience, along with private rear decks that provide the perfect space to relax or entertain outdoors. The functional layouts and desirable amenities make this property attractive to both current and future tenants. Whether you’re looking to add to your investment portfolio or occupy one unit while generating income from the other, this duplex offers excellent potential. Conveniently located near shopping, dining, schools, parks, and major commuter routes, this is an opportunity you won’t want to miss. Property is being sold as is. Schedule your private tour today!
Getting Around
Somewhat Walkable
Some Transit
BikeableSchools
Construction
Condition
- Property condition: Good
- Year built: 1920
Materials
- Foundation: Brick/Mortar
- Construction materials: Brick
Type & Style
- Home type: MultiFamily
- Architectural style: Traditional
- Property subType: Townhouse
Interior
Appliances
- Appliances included: Dryer,Washer,Electric Water Heater
Basement
- Area: 0
Basement
- Has basement: Yes
- Basement: Unfinished
Bedrooms & Bathrooms
- Bedrooms: 3
- Bathrooms: 2
Features
- Number of fireplaces: 1
- Fireplace: Yes
Heating & Cooling
- Heating features: Radiator,Baseboard,Natural Gas,Electric
- Cooling features: None
Interior Area
- Total structure area: 1,675
- Total interior livable area: 1,675 sqft
Property
Accessibility
- Accessibility features: None
Details
- Parcel number: 26015.10232
- Zoning: 26R-2
- Special condition: Standard
Features
- Pool features: None
- Patio & porch: Deck,Enclosed,Porch
- Exterior features: Balcony
Lot
- Lot size: 3,049 sqft
- Lot size dimensions: 29.50 x 102.90
Parking
- Parking features: On Street
- Has uncovered spaces: Yes
Climate Risk is Financial Risk
Every home has a financial story beyond the listing price. Below, you’ll see the climate risks that could affect this property — and in Bills & Affordability, how those risks may influence repairs, insurance, utilities, and long-term value.
Biggest Threats for This Home
- Inland Flooding
- Winter Weather
- Cold Wave
- Heat Wave
- Tsunami
How This Home’s Risks Compare
FEMA Declared Disasters Across Delaware Counties
Understanding the Costs
Financial advisors generally recommend spending no more than 30% of your gross household income on housing costs. In practice, many households stretch to 35% or beyond — especially in high-cost markets.
Estimated Costs Today
| Monthly | Annual | |
|---|---|---|
| Mortgage | $1,592 | $19,104 |
| Home Insurance * | $122 | $1,464 |
| Property Taxes | $189 | $2,268 |
| Electricity | $251 | $3,021 |
| Total | $2,154 | $25,848 |
Income You'd Need if You Spent...
Delaware FAIR Plan Programs
How Costs Could Change Over Time
Climate risk is quickly impacting all of the major home ownership costs. Adjust the growth rates and percentage of income spent on housing below to see how your housing costs could change over the next 10 years — and what income you'd need to keep up.
Comparing Against the Market
Price Per Sq Ft
vs Other Active Listings
Avg $/sqft
vs Homes Sold Last Month
Median $/sqft
Current Market Trends
Median Price Per Square Foot
The median price per square foot of homes sold in this area each month. Compare this to this listing's price per square foot to gauge whether the home is priced in line with recent sales.
Historicals for This Listing
Zestimate History ($/sqft)
Price History
| Date | Event | Price |
|---|---|---|
| 2026-08-10 | Price change | $310,000 |
| 2026-07-06 | Listed for sale | $315,000 |
| 2021-05-18 | Sold | $220,000 |
| 2004-04-05 | Sold | $137,000 |
| 2001-01-11 | Sold | $83,500 |
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