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Remodeled Duplex with Two 3BR Units

404 MELLON Street SE Washington, DC 20032

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For Sale
$639,995

MULTI_FAMILY - Other - WASHINGTON, DC

Property size:
2,812 SF
Lot size:
0.09 Acres
Price / SF:
$227.59/SF
Added:
May 27, 2026
Days on Market:
49
Last Refresh:
Jul 14 at 6:06 am

Property Features for 404 MELLON Street SE

General Information

Property type
Residential Multi Family
Property subtype
Other
Rooms
Basement
Parking features
On Street
Standard status
Active
Size
2,812 SF
Lot size
0.09 Acres

Taxes and HOA fees

Tax Annual Amount
4990

Utilities

Heating system
Central
Cooling system
Central Air

Building Details

Year built
1943
Number of units
2
Building materials
Brick
Architectural style
Other

Listing agent Joseph Hai Nguyen License #0225247806

Listing office Pearson Smith Realty LLC 7051 Heathcote Village Way unit: 240, Ashburn, DC

Listing date May 27, 2026

MLS# DCDC2264382 Listing URL

Copyright © 2026 Bright MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.


Investment Insights

Based on property information with market context.

This remodeled duplex features two spacious units. Each unit is configured with three bedrooms and two full bathrooms, and includes modern finishes throughout. Updates include new white shaker cabinets with soft-close features, quartz countertops, and stainless steel appliances, along with luxury vinyl plank flooring in the living areas. Bedrooms have new plush carpeting, and the home also features updated light fixtures, outlets, and switches. Bathrooms have been fully refreshed with new vanities, toilets, mirrors, and professionally reglazed bathtubs. The interior has been freshly painted inside and out. Both units include a primary bedroom with a walk-in closet. Major improvements include a brand-new electrical meter box, upgraded wiring to both units, a roof replaced in 2024, and a new HVAC system for the lower-level unit installed in 2024.

Located at 404 Mellon Street SE, Washington, DC 20032, the property sits on a lot of 0.0899 acres and offers a large backyard. Ample street parking is also available. The home is described as conveniently positioned with commute access to Nationals Park and Navy Yard (about 10 minutes), The Wharf (about 15 minutes), and MGM National Harbor (about 20 minutes).

This layout supports either owner-occupancy with rental income or a straightforward two-unit investment strategy. With extensive interior updates and multiple system replacements completed in 2024, the duplex is presented as move-in ready for tenants or an owner seeking a turnkey setup.

Key Highlights

  • Multifamily home built in 1943 with brick exterior, central heating, and central air
  • 2 units, each with 3 bedrooms and 2 full bathrooms and over 1,400 finished SF per unit
  • Extensive interior updates: new white shaker cabinets (soft‑close), quartz countertops, and stainless steel appliances in both units

Local Financial Insights For Multifamily LT 5

Simulate Cap Rate and NOI

NOI Build-Up
Vacancy
income lost from leasable area expected to sit empty during the year — subtracted from gross rent.
EGI (Effective Gross Income)
gross rent minus vacancy losses — the realistic income before paying operating costs.
OpEx (Operating Expenses)
recurring costs to operate the property (property tax, insurance, utilities, maintenance, management) — excludes financing and capital improvements.
NOI (Net Operating Income)
income a property generates after operating costs but before financing and taxes.

Component $ $/SF
Gross rent $75.9k $27.00
− Vacancy −$3.9k −$1.40
EGI $72.0k $25.60
− OpEx −$21.6k −$7.68
NOI $50.4k $17.92
2,812 SF · lease $27.00/SF/yr · vacancy 5.20% · expense 30.00%

Alternative Uses

Best Use
Multifamily LT 5
$719.8K
$629.8K – $839.7K (±1% cap)
NOI $50,383 @ 7.0% cap · market cap 7.87%
Second Best
Apartment 5plus
$667.5K
$584.0K – $778.7K (±1% cap)
NOI $46,723 @ 7.0% cap · market cap 7.30%
Theoretical Best
Office A
$1.45M
$1.27M – $1.69M (±1% cap)
NOI $101,248 @ 7.0% cap · market cap 15.82%
Zoning and permitted uses should be independently verified with local authorities.

Property Analytics

Property Profile Location Intelligence

Current Use by Public Records

Duplexes

FAQs

What type of property is this?
Duplex - A move-in-ready, remodeled duplex offering two updated 3-bedroom, 2-bath units, plus a large backyard and major system upgrades.
Where is this duplex located?
The property is located at 404 MELLON Street SE Washington, DC.
What is the asking price?
The asking price for this property is $639,995.
What are key features of this property?
This property features: Multifamily home built in 1943 with brick exterior, central heating, and central air; 2 units, each with 3 bedrooms and 2 full bathrooms and over 1,400 finished SF per unit; Extensive interior updates: new white shaker cabinets (soft‑close), quartz countertops, and stainless steel appliances in both units
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