Search
Federal Two-Unit Duplex
For Sale
Under Contract
$1,075,000

3639 NEW HAMPSHIRE Avenue NW, Washington, DC 20010

Multi-Family, WASHINGTON, DC

Property Size3,148 SF
Lot Size0.04 Acres
Price / SF$341.49
Days on Market158

Property Features for 3639 NEW HAMPSHIRE Avenue NW

General Information

Property type Residential Multi Family
Property subtype Duplex
Rooms Basement
Parking features On Street
Fireplace 1
Subdivision PETWORTH
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 Under Contract
Size 3,148 SF
Lot size 0.04 Acres

Taxes and HOA fees

Tax Annual Amount 67075

Utilities

Heating system Central, Heat Pump (Heating), Electric (Heating), Zoned
Cooling system Central Air

Amenities

fireplace
deck
in-unit laundry

Building Details

Year built 1911
Number of units 2
Building materials Brick
Architectural style Federal
Listing Agency: RLAH @properties
Listed By: Jason C Lallis · License #AB98375681
Added: Apr 9 Changed: Sep 13 Last Checked: Sep 13 at 3:06PM
MLS# DCDC2254754

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.

Located at 3639 New Hampshire Avenue NW, this vacant Federal-style brick duplex contains 3,148 square feet across two separately metered residences. The main home offers four bedrooms, 3.5 baths, an open kitchen and dining area, a private living room, solid oak flooring, a fireplace, main-level laundry, and a composite deck. Its upper level includes two primary suites with en-suite baths, two additional bedrooms, and a full hall bath.

The lower residence provides approximately 1,100+ square feet with two bedrooms, 2.5 baths, a full kitchen, in-unit laundry, and an open layout. Both units have Certificates of Occupancy. The property sits on a 0.0446-acre corner lot and is delivered vacant. Central air, zoned electric heat-pump systems, and on-street parking are provided. Columbia Heights and Petworth Metro stations, Giant, Target, Rock Creek Park trails, and neighborhood green spaces are nearby, with a garage option approximately a four-minute walk away.

Key Highlights

  • Two‑unit duplex with 3,148 square feet of total property size
  • Main residence includes 4 bedrooms, 3.5 baths, two primary suites, and a composite deck
  • Lower unit offers approximately 1,100+ sq ft with 2BR/2.5BA and a full kitchen

Financial Insights

Estimated NOI and Cap Rate

NOI = area × lease_rate × (100 − vacancy) / 100 × (1 − expense_ratio). Net Operating Income — what the owner takes home each year before mortgage payments and income tax. Effective rent (asking rent minus vacancy losses) minus operating costs (taxes, insurance, maintenance, management).
NOI / Yr
$56,403
Cap rate = NOI / list price × 100. Capitalization rate — annual return on a fully cash purchase, before financing. NOI divided by price. Higher means more income per dollar invested, but usually also more risk or older condition. 5–8% is typical for stabilized commercial property; double digits often signal distressed deals.
Cap Rate
5.25%
Suggested Prices Based on Cap Rates Cap rates vary significantly by property type, market, and asset quality. Typical U.S. stable-market ranges: Multifamily — 4.5% to 6.5% (Class A in primary markets often sub-5%; Class C in secondary markets 6%+) Industrial / Logistics — 5.0% to 7.0% (compressed heavily in recent years due to e-commerce demand) Office — 6.5% to 9%+ (wide spread post-2020; CBD Class A vs. suburban Class B varies dramatically) Retail — 5.5% to 8.5% (grocery-anchored on the low end, unanchored strip centers higher) Hospitality / Hotels — 7.5% to 10%+ (higher due to operational risk) Self-Storage — 5.5% to 7.5% Medical Office — 6.0% to 7.5% Net Lease (single tenant, credit) — 5.0% to 7.0% depending on tenant credit and lease term Rules of thumb: Primary markets (NYC, SF, LA, Boston, DC) trade at lower cap rates than secondary/tertiary markets, often by 100–200 bps (bps, aka basis points; 1 bp = 0.01%). Class A assets trade ~50–150 bps tighter than Class B, and Class B tighter than Class C. Cap rates move inversely with price — a lower cap rate means a higher price for the same NOI. Spread to the 10-year Treasury is a common benchmark; historically 200–400 bps over the 10-year.
Cap Rate 5%
$1,128,060 $1.1M
Cap Rate 7%
$805,757 $805.8K
Cap Rate 9%
$626,700 $626.7K
Market Conditions
NOI Build-Up for 3,148 SF 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.
Gross rent
$85.0K $27.00/SF
− Vacancy
−$4.4K −$1.40/SF
EGI
$80.6K $25.60/SF
− OpEx
−$24.2K −$7.68/SF
NOI
$56.4K $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 rates vary significantly by property type, market, and asset quality. Typical U.S. stable-market ranges: Multifamily — 4.5% to 6.5% (Class A in primary markets often sub-5%; Class C in secondary markets 6%+) Industrial / Logistics — 5.0% to 7.0% (compressed heavily in recent years due to e-commerce demand) Office — 6.5% to 9%+ (wide spread post-2020; CBD Class A vs. suburban Class B varies dramatically) Retail — 5.5% to 8.5% (grocery-anchored on the low end, unanchored strip centers higher) Hospitality / Hotels — 7.5% to 10%+ (higher due to operational risk) Self-Storage — 5.5% to 7.5% Medical Office — 6.0% to 7.5% Net Lease (single tenant, credit) — 5.0% to 7.0% depending on tenant credit and lease term Rules of thumb: Primary markets (NYC, SF, LA, Boston, DC) trade at lower cap rates than secondary/tertiary markets, often by 100–200 bps (bps, aka basis points; 1 bp = 0.01%). Class A assets trade ~50–150 bps tighter than Class B, and Class B tighter than Class C. Cap rates move inversely with price — a lower cap rate means a higher price for the same NOI. Spread to the 10-year Treasury is a common benchmark; historically 200–400 bps over the 10-year.
Cap Rate 5%
$1,128,060
Cap Rate 7%
$805,757
Cap Rate 9%
$626,700

Alternative Uses

Best Use
Multifamily LT 5
$805.8K
$705.0K – $940.1K (±1% cap)
NOI $56,403 @ 7.0% cap · market cap 5.25%
Second Best
Apartment 5plus
$747.2K
$653.8K – $871.8K (±1% cap)
NOI $52,306 @ 7.0% cap · market cap 4.87%
Theoretical Best
Office A
$1.62M
$1.42M – $1.89M (±1% cap)
NOI $113,346 @ 7.0% cap · market cap 10.54%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Unlock full access to Insights Subscribe to Realmo Intelligence
Open Analytics

Current Use

Duplexes

Suggested Use

Top Pick Law Firm Big Box & Wholesale Store (Bike/Boat/Book/etc) Store Auto Parts Store Electrical Service Building Supply

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
Yes
Paved road access
Yes
Utilities to site

Location Intelligence

Trade Area within ½ mile

3,917
Businesses Nearby

Demographics for 20010, DC

32,663
Population
15,917
Households
2.1
Avg Household Size
33
Median Age
67%
College-Educated
87%
High-School Grad
1.0 sq mi
ZIP Area
32,663
Density / Sq Mi
$110,260
Median Household Income
$81,834
Median Earnings
$1,815
Median Rent
$868,400
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
Rey
Questions? Ask Rey
Realmo’s AI knows this listing — price, zoning, demand, history. Ask anything.

Frequently Asked Questions

What type of property is this?
Duplex - Vacant brick duplex with separate meters, Certificates of Occupancy, and distinct living spaces.
Where is this duplex located?
The property is located at 3639 NEW HAMPSHIRE Avenue NW Washington, DC.
What is the asking price?
The asking price for this property is $1,075,000.
What are key features of this property?
This property features: Two‑unit duplex with 3,148 square feet of total property size; Main residence includes 4 bedrooms, 3.5 baths, two primary suites, and a composite deck; Lower unit offers approximately 1,100+ sq ft with 2BR/2.5BA and a full kitchen
More about this property
Thanks! Your message was sent.
Error! Your message wasn't sent.
Please enter your name
Please enter email
Please enter the email in the correct format
Please enter phone
Please enter the number in the correct format
Please enter message