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Renovated Brick Quadplex
For Sale
$975,000

1518 ISHERWOOD Street NE, Washington, DC 20002

Multi-Family, WASHINGTON, DC

Property Size2,841 SF
Lot Size0.05 Acres
Price / SF$343.19
Days on Market116

Property Features for 1518 ISHERWOOD Street NE

General Information

Property type Residential Multi Family
Property subtype Quadruplex
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 2,841 SF
Lot size 0.05 Acres

Taxes and HOA fees

Tax Annual Amount 7998

Utilities

Heating system Hot Water(Heating)

Amenities

fenced outdoor space

Building Details

Year built 1931
Number of units 4
Building materials Brick
Architectural style Other
Listing Agency: Berkshire Hathaway HomeServices PenFed Realty
Listed By: Elizabeth Jane Martin · License #SP98379614
Added: May 7 Changed: Aug 24 Last Checked: Aug 30 at 4:06PM
MLS# DCDC2258564

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 renovated quadplex at 1518 Isherwood Street NE contains four apartments within a brick building constructed in 1931. The property offers approximately 2,841 square feet of finished living space on a 2,310-square-foot lot, with all four units currently occupied. A fenced outdoor area adds usable exterior space, while hot-water heating and on-street parking serve the property. The reinforced foundation is engineered for future vertical expansion, according to the property information.

The property is located in Washington, DC 20002, less than one mile from the future RFK Stadium redevelopment. Public transportation, shopping, dining, entertainment, and major commuter routes are identified as accessible from the property.

Key Highlights

  • Four‑unit quadplex with all apartments currently occupied
  • Approximately 2,841 square feet of finished living space
  • 2,310‑square‑foot lot in Washington, DC 20002

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
$54,124
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
5.55%
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%
$1,082,480 $1.1M
Cap Rate 7%
$773,200 $773.2K
Cap Rate 9%
$601,378 $601.4K
Market Conditions
NOI Build-Up for 2,841 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
$81.8K $28.80/SF
− Vacancy
−$4.5K −$1.58/SF
EGI
$77.3K $27.22/SF
− OpEx
−$23.2K −$8.16/SF
NOI
$54.1K $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%
$1,082,480
Cap Rate 7%
$773,200
Cap Rate 9%
$601,378

Alternative Uses

Best Use
Multifamily LT 5
$773.2K
$676.6K – $902.1K (±1% cap)
NOI $54,124 @ 7.0% cap · market cap 5.55%
Second Best
Apartment 5plus
$691.0K
$604.6K – $806.1K (±1% cap)
NOI $48,367 @ 7.0% cap · market cap 4.96%
Theoretical Best
Office A
$1.47M
$1.28M – $1.71M (±1% cap)
NOI $102,677 @ 7.0% cap · market cap 10.53%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Quadplexes

Suggested Use

Top Pick Law Firm Big Box & Wholesale Store Electrical Service Skin Care Clinic Spa & Massage Center Computer & Electronic Repair

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

4
Residential units
100%
Occupancy
Multi-tenant
Tenancy
Yes
Fenced yard

Location Intelligence

Trade Area within ½ mile

1,731
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
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Frequently Asked Questions

What type of property is this?
Quadplex - Renovated four-unit property with brick construction, fenced outdoor space, and all apartments currently occupied.
Where is this quadplex located?
The property is located at 1518 ISHERWOOD Street NE Washington, DC.
What is the asking price?
The asking price for this property is $975,000.
What are key features of this property?
This property features: Four‑unit quadplex with all apartments currently occupied; Approximately 2,841 square feet of finished living space; 2,310‑square‑foot lot in Washington, DC 20002
More about this property
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