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Corner Mixed-Use Building with Medical Office

4123 CONNECTICUT Avenue NW Washington, DC 20008

New
4123 CONNECTICUT Avenue NW, Washington, DC, 20008
$2,495,000
For Sale
Claim this Listing
$2,495,000

MULTI_FAMILY - Federal - WASHINGTON, DC

Property Size3,504 SF
Lot Size0.05 Acres
Price / SF$712.04
AddedJul 13
Days on Market2
Last RefreshJul 14 at 5:06 pm

Property Features for 4123 CONNECTICUT Avenue NW

General Information

Property type
Residential Multi Family
Property subtype
Other
Rooms
Basement
Parking features
Driveway, Parking Lot
Fireplace
1
Standard status
Active
Size
3,504 SF
Lot size
0.05 Acres

Taxes and HOA fees

Tax Annual Amount
8886

Utilities

Heating system
Central
Cooling system
Central Air

Building Details

Year built
1923
Number of units
4
Building materials
Brick
Architectural style
Federal

Listing agent Stacie Hatziyannis License #SP101472

Listing office Berkshire Hathaway HomeServices PenFed Realty 8075 Leesburg Pike unit: T2-720, Alexandria, DC

Listing date Jul 13, 2026

MLS# DCDC2273216 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 mixed-use property features three residential apartments and an established medical office. The residential units include original woodwork and transom windows, with hardwood floors and updated kitchens and bathrooms. The building also has newer windows and separately controlled HVAC systems supporting individual comfort by space.

The medical office is configured with five exam rooms, a reception area, and a private office. The property is positioned on a prominent corner along Connecticut Avenue NW with a rear parking area that accommodates approximately five tandem parking spaces.

The offering includes the residential apartment currently left vacant to provide flexibility for the next owner while the remaining apartments and the medical office provide income-producing space.

Local Financial Insights For Office B

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 $176.6k $50.40
− Vacancy −$28.3k −$8.06
EGI $148.3k $42.34
− OpEx −$37.1k −$10.58
NOI $111.3k $31.75
3,504 SF · lease $50.40/SF/yr · vacancy 16.00% · expense 25.00%

Alternative Uses

Best Use
Office B
$1.59M
$1.39M – $1.85M (±1% cap)
NOI $111,259 @ 7.0% cap · market cap 4.46%
Second Best
Healthcare Medical
$928.4K
$812.4K – $1.08M (±1% cap)
NOI $64,989 @ 7.0% cap · market cap 2.60%
Theoretical Best
Office A
$1.80M
$1.58M – $2.10M (±1% cap)
NOI $126,164 @ 7.0% cap · market cap 5.06%
Zoning and permitted uses should be independently verified with local authorities.

Property Analytics

Property Profile Location Intelligence

Current Use by Public Records

Quadplexes

FAQs

What type of property is this?
Quadplex - Mixed-use building with three residential apartments and a medical office configured with five exam rooms and reception space.
Where is this quadplex located?
The property is located at 4123 CONNECTICUT Avenue NW Washington, DC.
What is the asking price?
The asking price for this property is $2,495,000.
Contact an agent
More about this property
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