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Renovated Detached Duplex with Basement
For Sale
$354,900

1411 West Loudon Street, Philadelphia, PA 19141

Renovated detached duplex with two units, hardwood floors, new appliances, and a basement framed for a third unit.

Property Size1,856 SF
Price / SF$191.22
Days on Market283

Property Features for 1411 West Loudon Street

General Information

Standard status Active
Size 1,856 SF
Property subtype Multi-Family / Fee Simple
Zoning CMX25

Additional Details

Multifamily Units 2

Taxes and HOA fees

Annual Taxes $2,508

Amenities

No
2+ Access Exits
No Pool
Above Grade, Below Grade

Building Details

Year Built 1930
Stories 2
Listing Agency: Realty Mark Associates
Listed By: Lubin Laventure · License #RS296439
Source: Compass
Added: Nov 14, 2025 Changed: Aug 24 Last Checked: Aug 23 at 3:00AM

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 Associates

Investment Insights

Based on property information with market context.

This fully renovated detached duplex offers two separate residential units. The first unit features a living room, dining room, kitchen, laundry room, and two bedrooms, along with a 3-piece bath. The second unit includes a living room/dining room combo, kitchen, laundry room, two bedrooms, and a 3-piece bath. Both units have hardwood floors throughout and new appliances.

The basement is open to a small yard and has already been framed to add another full unit with two bedrooms, subject to the proper zoning. The property is minutes from Center City and major universities, hospitals, and shopping centers, with convenient access to public transportation.

For buyers and investors seeking an income-producing setup, the existing duplex configuration plus the prepared basement framing creates a clear path for potential additional residential space.

Key Highlights

  • Renovated detached duplex with 2 units, including 1 three‑bedroom unit
  • Both units feature hardwood floors and new appliances
  • Basement is open to a small yard and is framed to add a third full 2‑bedroom unit (with proper zoning)

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
$31,672
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
8.92%
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%
$633,440 $633.4K
Cap Rate 7%
$452,457 $452.5K
Cap Rate 9%
$351,911 $351.9K
Market Conditions
NOI Build-Up for 1,856 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
$47.9K $25.80/SF
− Vacancy
−$2.6K −$1.42/SF
EGI
$45.2K $24.38/SF
− OpEx
−$13.6K −$7.31/SF
NOI
$31.7K $17.06/SF
Area
Philadelphia, PA
Vacancy
5.51%
Lease Rate
$25.80 /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%
$633,440
Cap Rate 7%
$452,457
Cap Rate 9%
$351,911

Alternative Uses

Best Use
Multifamily LT 5
$452.5K
$395.9K – $527.9K (±1% cap)
NOI $31,672 @ 7.0% cap · market cap 8.92%
Second Best
Apartment 5plus
$417.1K
$364.9K – $486.6K (±1% cap)
NOI $29,194 @ 7.0% cap · market cap 8.23%
Theoretical Best
same as Best Use
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick Real Estate Agency Building Supply Law Firm Big Box & Wholesale Store Dental Office Restaurant

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

2,334
Businesses Nearby

Demographics for 19141, PA

31,047
Population
16,290
Households
1.9
Avg Household Size
39
Median Age
16%
College-Educated
87%
High-School Grad
1.7 sq mi
ZIP Area
18,263
Density / Sq Mi
$42,461
Median Household Income
$34,464
Median Earnings
$1,009
Median Rent
$143,400
Median Home Value

Market

Vacancy Rate% for Multifamily in Northeast region

4% 2022
4.6% 2023
5.3% 2024
5.6% 2025
Rey
Questions? Ask Rey
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Frequently Asked Questions

What type of property is this?
Duplex - Renovated detached duplex with two units, hardwood floors, new appliances, and a basement framed for a third unit.
Where is this duplex located?
The property is located at 1411 West Loudon Street Philadelphia, PA.
What is the asking price?
The asking price for this property is $354,900.
What are key features of this property?
This property features: Renovated detached duplex with 2 units, including 1 three‑bedroom unit; Both units feature hardwood floors and new appliances; Basement is open to a small yard and is framed to add a third full 2‑bedroom unit (with proper zoning)
More about this property
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