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Renovated Two-Unit Duplex
For Sale
$499,900

400 N Patterson Park Avenue, Baltimore, MD 21231

Two separately metered units offer updated finishes and flexible multi-level layouts.

Property Size3,172 SF
Price / SF$170.67
Days on Market85

Property Features for 400 N Patterson Park Avenue

General Information

Standard status Active
Size 3,172 SF
Property subtype Multi-Family
Zoning R-8

Units

Unit Mix 2 x 3BR/3.5BA
Multifamily Units 2

Taxes and HOA fees

Annual Taxes $13,483

Amenities

Fully Finished
Electric
Yes
No
Assessor
2nd Kitchen,Bathroom - Tub Shower,Bathroom - Walk-In Shower,Kitchen - Gourmet,Primary Bath(s),Upgraded Countertops,Wood Floors
2
No Pool
Public
R
0.00
Estimated
Other
37000.00

Building Details

Building Size 3,172 SF
Year Built 1910
Buildings 1
Listing Agency: Realty Mark Cityscape-Huntingdon Valley
Listed By: Christopher Twardy · License #1540241
Source: Thetristaterealestategroup
Added: May 29 Changed: Aug 21 Last Checked: Aug 21 at 4:11AM

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 Realty Mark Cityscape-Huntingdon Valley

Investment Insights

Based on property information with market context.

This fully renovated duplex contains 2,929 square feet of finished space across two three-bedroom, 3.5-bath residences. Each unit features wood flooring, quartz countertops, stainless steel appliances, custom cabinetry, upgraded fixtures, and bedrooms arranged across separate levels. Oversized windows bring natural light into the interiors, while separate electric metering supports independent operation. Major improvements include a new roof, windows, HVAC systems, plumbing, and electrical service.

The property is located at 400 N Patterson Park Avenue in Baltimore, near Patterson Park and Johns Hopkins Hospital and Medical Campus. Its R-8 zoning and two-unit configuration support residential income use, with layouts suited to roommate, guest, or multigenerational arrangements.

Key Highlights

  • 2,929 SF duplex with two 3‑bedroom, 3.5‑bath units
  • R‑8 zoning
  • Separate electric metering for each residence

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
$43,013
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
8.60%
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%
$860,260 $860.3K
Cap Rate 7%
$614,471 $614.5K
Cap Rate 9%
$477,922 $477.9K
Market Conditions
NOI Build-Up for 2,929 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
$65.0K $22.20/SF
− Vacancy
−$3.6K −$1.22/SF
EGI
$61.4K $20.98/SF
− OpEx
−$18.4K −$6.29/SF
NOI
$43.0K $14.69/SF
Area
Baltimore, MD
Vacancy
5.50%
Lease Rate
$22.20 /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%
$860,260
Cap Rate 7%
$614,471
Cap Rate 9%
$477,922

Alternative Uses

Best Use
Multifamily LT 5
$614.5K
$537.7K – $716.9K (±1% cap)
NOI $43,013 @ 7.0% cap · market cap 8.60%
Second Best
Apartment 5plus
$545.1K
$477.0K – $636.0K (±1% cap)
NOI $38,160 @ 7.0% cap · market cap 7.63%
Theoretical Best
Office A
$701.7K
$614.0K – $818.7K (±1% cap)
NOI $49,119 @ 7.0% cap · market cap 9.83%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick Building Supply Dental Office HVAC Service Auto Parts Store Electrical Service Law Firm

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

3,589
Businesses Nearby

Demographics for 21231, MD

17,062
Population
9,342
Households
1.8
Avg Household Size
33
Median Age
66%
College-Educated
95%
High-School Grad
0.9 sq mi
ZIP Area
18,958
Density / Sq Mi
$85,382
Median Household Income
$67,289
Median Earnings
$1,710
Median Rent
$336,500
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?
Duplex - Two separately metered units offer updated finishes and flexible multi-level layouts.
Where is this duplex located?
The property is located at 400 N Patterson Park Avenue Baltimore, MD.
What is the asking price?
The asking price for this property is $499,900.
What are key features of this property?
This property features: 2,929 SF duplex with two 3‑bedroom, 3.5‑bath units; R‑8 zoning; Separate electric metering for each residence
More about this property
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