Search
Brick Duplex with Rear Porches
New
For Sale
$515,000

1002 18TH Street NE, Washington, DC 20002

Multi-Family, WASHINGTON, DC

Property Size1,684 SF
Lot Size0.04 Acres
Price / SF$305.82
Days on Market3

Property Features for 1002 18TH Street NE

General Information

Property type Residential Multi Family
Property subtype Duplex
Parking features On Street
Elementary school WHEATLEY EDUCATION CAMPUS
Middle school BROWNE EDUCATION CAMPUS
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 1,684 SF
Lot size 0.04 Acres

Taxes and HOA fees

Tax Annual Amount 5145

Utilities

Heating system Hot Water(Heating)

Amenities

enclosed rear porches

Building Details

Year built 1938
Number of units 3
Building materials Brick
Listing Agency: Berkshire Hathaway HomeServices PenFed Realty
Listed By: Cynthia D Marshall-McFarland · License #SP98376638
Added: Sep 4 Last Checked: Sep 6 at 4:06AM
MLS# DCDC2275212

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 1,684-square-foot brick duplex, built in 1938, contains two one-bedroom, one-bathroom units. Each unit includes an enclosed rear porch. The property has hot-water heating and is offered in its current as-is condition, with one unit occupied. On-street parking is available, and parking may also be possible at the rear, subject to verification.

The property is in the Trinidad neighborhood of Washington, DC, near Gallaudet University. Routes to Capitol Hill and the H Street corridor are accessible from the area. The building is positioned for continued multifamily use or evaluation as a potential condominium-conversion project, with due diligence appropriate before pursuing either direction.

Key Highlights

  • Two one‑bedroom, one‑bathroom units within a 1,684‑square‑foot duplex
  • 1938 brick construction with hot‑water heating
  • Enclosed rear porches serve both residential units

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
$32,082
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
6.23%
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%
$641,640 $641.6K
Cap Rate 7%
$458,314 $458.3K
Cap Rate 9%
$356,467 $356.5K
Market Conditions
NOI Build-Up for 1,684 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
$48.5K $28.80/SF
− Vacancy
−$2.7K −$1.58/SF
EGI
$45.8K $27.22/SF
− OpEx
−$13.7K −$8.16/SF
NOI
$32.1K $19.05/SF
Area
ZIP 20002
Vacancy
5.50%
Lease Rate
$28.80 /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%
$641,640
Cap Rate 7%
$458,314
Cap Rate 9%
$356,467

Alternative Uses

Best Use
Multifamily LT 5
$458.3K
$401.0K – $534.7K (±1% cap)
NOI $32,082 @ 7.0% cap · market cap 6.23%
Second Best
Apartment 5plus
$409.6K
$358.4K – $477.8K (±1% cap)
NOI $28,670 @ 7.0% cap · market cap 5.57%
Theoretical Best
Office A
$869.5K
$760.8K – $1.01M (±1% cap)
NOI $60,862 @ 7.0% cap · market cap 11.82%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick Law Firm Skin Care Clinic Big Box & Wholesale Store Furniture & Home Goods Electrical Service HVAC Service

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

1,381
Businesses Nearby

Demographics for 20002, DC

69,422
Population
38,459
Households
1.8
Avg Household Size
33
Median Age
70%
College-Educated
95%
High-School Grad
5.1 sq mi
ZIP Area
13,612
Density / Sq Mi
$114,482
Median Household Income
$82,909
Median Earnings
$2,140
Median Rent
$813,700
Median Home Value

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 - Two residential units offer a multifamily configuration with enclosed rear porches and access to neighborhood amenities and corridors.
Where is this duplex located?
The property is located at 1002 18TH Street NE Washington, DC.
What is the asking price?
The asking price for this property is $515,000.
What are key features of this property?
This property features: Two one‑bedroom, one‑bathroom units within a 1,684‑square‑foot duplex; 1938 brick construction with hot‑water heating; Enclosed rear porches serve both residential units
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