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Renovated Two-Unit Duplex
For Sale
$599,995

404 MELLON Street SE, Washington, DC 20032

Multi-Family, WASHINGTON, DC

Property Size2,812 SF
Lot Size0.09 Acres
Price / SF$213.37
Days on Market142
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Property Features for 404 MELLON Street SE

General Information

Property type Residential Multi Family
Property subtype Duplex
Rooms Basement
Parking features On Street
Elementary school district DISTRICT OF COLUMBIA PUBLIC SCHOOLS
Middle school district DISTRICT OF COLUMBIA PUBLIC SCHOOLS
High school district DISTRICT OF COLUMBIA PUBLIC SCHOOLS
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 Agency: Pearson Smith Realty LLC
Listed By: Joseph Hai Nguyen · License #0225247806
Added: May 27 Changed: Oct 14 Last Checked: Oct 15 at 4:06PM
MLS# DCDC2264382

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 brick duplex in Washington, DC, contains two residences, each with 3 bedrooms, 2 full bathrooms, and more than 1,400 finished square feet. The interiors have updated kitchens with quartz counters, white shaker cabinetry, and stainless steel appliances, alongside luxury vinyl plank flooring in living areas and new bedroom carpeting. Bathrooms have refreshed fixtures, and each unit includes a primary bedroom with a walk-in closet. The property totals 2,812 square feet on a 0.0899-acre lot.

Building improvements include a replacement roof completed in 2024, updated electrical wiring for both units, and a new HVAC system for the lower-level residence installed in 2024. Central heating and central air conditioning serve the property. Outdoor features include a backyard, with on-street parking available. The address is 404 Mellon Street SE, Washington, DC 20032.

Key Highlights

  • Two units, each with 3 bedrooms, 2 full bathrooms, and over 1,400 finished square feet
  • 2,812‑square‑foot brick duplex on a 0.0899‑acre lot
  • Roof replaced in 2024

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$50,383
Cap Rate
8.40%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$1,007,660 $1.0M
Cap Rate 7%
$719,757 $719.8K
Cap Rate 9%
$559,811 $559.8K
Market Conditions
NOI Build-Up for 2,812 SF
Gross rent
$75.9K $27.00/SF
− Vacancy
−$3.9K −$1.40/SF
EGI
$72.0K $25.60/SF
− OpEx
−$21.6K −$7.68/SF
NOI
$50.4K $17.92/SF
Area
Washington, DC
Vacancy
5.20%
Lease Rate
$27.00 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$1,007,660
Cap Rate 7%
$719,757
Cap Rate 9%
$559,811

Alternative Uses

Best Use
Multifamily LT 5
$719.8K
$629.8K – $839.7K (±1% cap)
NOI $50,383 @ 7.0% cap · market cap 8.40%
Second Best
Apartment 5plus
$667.5K
$584.0K – $778.7K (±1% cap)
NOI $46,723 @ 7.0% cap · market cap 7.79%
Theoretical Best
Office A
$1.45M
$1.27M – $1.69M (±1% cap)
NOI $101,248 @ 7.0% cap · market cap 16.87%
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 Law Firm Real Estate Agency Spa & Massage Center Building Supply Restaurant Hair Salon

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

563
Businesses Nearby

Demographics for 20032, DC

38,904
Population
19,708
Households
2
Avg Household Size
33
Median Age
23%
College-Educated
88%
High-School Grad
5.2 sq mi
ZIP Area
7,482
Density / Sq Mi
$48,146
Median Household Income
$44,487
Median Earnings
$1,285
Median Rent
$391,400
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 refreshed residences combine substantial living space with updated kitchens, bathrooms, and major building systems.
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 $599,995.
What are key features of this property?
This property features: Two units, each with 3 bedrooms, 2 full bathrooms, and over 1,400 finished square feet; 2,812‑square‑foot brick duplex on a 0.0899‑acre lot; Roof replaced in 2024
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