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Residential Income Property with Den
For Sale
$485,000

3100 CONNECTICUT AVENUE NW Unit 238, Washington, DC 20008

One-bedroom residence with a separate den, original hardwood floors, and access to full-service building amenities.

Property Size865 SF
Price / SF$560.69
Days on Market27

Property Features for 3100 CONNECTICUT AVENUE NW Unit 238

General Information

Standard status Active
Size 865 SF
Elevators Yes
Property subtype Unit/Flat/Apartment

Units

Unit Mix 1 x 1BR+den
Multifamily Units 1

Additional Details

Public Transit Yes

Taxes and HOA fees

Annual Taxes $3,797

Amenities

secure front desk
complimentary common laundry facility
bike storage
landscaped courtyard
grilling areas
pet-friendly

Building Details

Building Size 865 SF
Year Built 1923
Listing Agency: Compass
Listed By: Daniel Brewer · License #SP98373930
Source: Kerishull
Added: Aug 19 Changed: Sep 4 Last Checked: Sep 13 at 11:37AM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of Compass

Investment Insights

Based on property information with market context.

Unit 238 at 3100 Connecticut Avenue NW is an 865-square-foot residential income property built in 1923. The one-bedroom layout includes a separate den connected to the living room by French doors, along with original hardwood flooring, abundant natural light, a kitchen with stainless steel appliances, and a bedroom with a custom closet. The bathroom includes a combined shower and tub.

Building amenities include a secure front desk, elevators, complimentary laundry facilities on each floor, bike storage, and a landscaped courtyard with grilling areas. The building is pet-friendly and positioned across from the Smithsonian's National Zoo. Rock Creek Park, neighborhood cafes and restaurants, boutique shopping, and the Cleveland Park and Woodley Park Metro stations are all within three blocks.

Key Highlights

  • 865 SF one‑bedroom residence with a separate den
  • Original hardwood floors and abundant natural light
  • Kitchen equipped with stainless steel appliances

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
$14,372
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
2.96%
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%
$287,440 $287.4K
Cap Rate 7%
$205,314 $205.3K
Cap Rate 9%
$159,689 $159.7K
Market Conditions
NOI Build-Up for 865 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
$27.5K $31.80/SF
− Vacancy
−$1.4K −$1.59/SF
EGI
$26.1K $30.21/SF
− OpEx
−$11.8K −$13.59/SF
NOI
$14.4K $16.62/SF
Area
Washington, DC
Vacancy
5.00%
Lease Rate
$31.80 /SF/Yr
Expense Ratio
45.00%
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%
$287,440
Cap Rate 7%
$205,314
Cap Rate 9%
$159,689

Alternative Uses

Best Use
Apartment 5plus
$205.3K
$179.7K – $239.5K (±1% cap)
NOI $14,372 @ 7.0% cap · market cap 2.96%
Second Best
no second resolved use
Theoretical Best
Office A
$444.9K
$389.3K – $519.1K (±1% cap)
NOI $31,145 @ 7.0% cap · market cap 6.42%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

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Current Use

LC Systems Marketing & Advertising Evergreen Surety Insurance Agency Cathedral Park Condominiums Condominium Complex Uptown Productions Inc Film Production

Suggested Use

Top Pick Law Firm Building Supply Nail Salon Hair Salon Big Box & Wholesale Store Kitchen & Bath Showroom

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

1
Residential units

Location Intelligence

Trade Area within ½ mile

1,200
Businesses Nearby

Demographics for 20008, DC

30,143
Population
18,083
Households
1.7
Avg Household Size
38
Median Age
89%
College-Educated
98%
High-School Grad
3.1 sq mi
ZIP Area
9,724
Density / Sq Mi
$123,653
Median Household Income
$87,607
Median Earnings
$2,202
Median Rent
$894,100
Median Home Value
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Frequently Asked Questions

What type of property is this?
Residential income property - One-bedroom residence with a separate den, original hardwood floors, and access to full-service building amenities.
Where is this residential income property located?
The property is located at 3100 CONNECTICUT AVENUE NW Unit 238 Washington, DC.
What is the asking price?
The asking price for this property is $485,000.
What are key features of this property?
This property features: 865 SF one‑bedroom residence with a separate den; Original hardwood floors and abundant natural light; Kitchen equipped with stainless steel appliances
More about this property
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