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Brick Four-Unit Quadplex
For Sale
$447,000

437 Allen Street, Allentown, PA 18102

Three-story multifamily building with varied apartment layouts, basement and garage space, and convenient parking.

Property Size2,112 SF
Days on Market51

Property Features for 437 Allen Street

General Information

Standard status Active
Size 2,112 SF
Total Parking Spaces 5
Property subtype Apartment
Zoning R-MH

Site & Location

Highway Access Yes
Public Transit Yes

Units

Unit Mix 1 x 2BR, 2 x 1BR
Multifamily Units 4

Taxes and HOA fees

Annual Taxes $4,629

Building Details

Building Size 2,112 SF
Year Built 1900
Buildings 1
Stories 3
Construction all-brick
Listing Agency: Steel City Realty
Listed By: Joshua Schoenberger
Source: Bhhspaulfordrealtors
Added: Jun 15 Changed: Aug 4 Last Checked: Aug 4 at 5:56AM

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 Steel City Realty

Investment Insights

Based on property information with market context.

This all-brick multifamily property, built in 1900, contains four units across three stories. The residential layout includes one 2-bedroom apartment and two 1-bedroom apartments, along with a lower-level basement and garage area that can support additional rental use. Electric baseboard heating serves the building, and five on- and off-street parking spaces are included. R-MH zoning is in place.

Located at 437 Allen Street in Allentown City, the property sits near downtown dining, shopping, entertainment, public parks, cultural centers, employment hubs, major highways, and public transportation. Its Central Allentown setting places residents within reach of downtown amenities and regional commuting routes throughout the Lehigh Valley.

Key Highlights

  • Four‑unit property with one 2‑bedroom apartment and two 1‑bedroom apartments
  • All‑brick, three‑story multifamily building built in 1900
  • Lower‑level basement and garage space available for additional rental use

Financial Insights For Multifamily LT 5

Simulate Cap Rate and NOI

NOI Build-Up
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.

Component $ $/SF
Gross rent $34.2k $16.20
− Vacancy −$2.6k −$1.22
EGI $31.6k $14.99
− OpEx −$9.5k −$4.50
NOI $22.2k $10.49
2,112 SF · lease $16.20/SF/yr · vacancy 7.50% · expense 30.00%

Alternative Uses

Best Use
Multifamily LT 5
$316.5K
$276.9K – $369.2K (±1% cap)
NOI $22,154 @ 7.0% cap · market cap 4.96%
Second Best
Apartment 5plus
$278.4K
$243.6K – $324.8K (±1% cap)
NOI $19,487 @ 7.0% cap · market cap 4.36%
Theoretical Best
Specialty Retail
$414.9K
$363.1K – $484.1K (±1% cap)
NOI $29,044 @ 7.0% cap · market cap 6.50%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Quadplexes

Suggested Use

Top Pick Dental Office Real Estate Agency Gym & Fitness Center Skin Care Clinic Acupuncture Wine and Liquor Store

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
Yes
Highway access

Location Intelligence

Trade Area within ½ mile

1,356
Businesses Nearby

Demographics for 18102, PA

51,567
Population
18,788
Households
2.7
Avg Household Size
32
Median Age
11%
College-Educated
76%
High-School Grad
3.0 sq mi
ZIP Area
17,189
Density / Sq Mi
$40,681
Median Household Income
$29,501
Median Earnings
$1,224
Median Rent
$146,600
Median Home Value

Market

Vacancy Rate% for Multifamily in Northeast region

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

What type of property is this?
Quadplex - Three-story multifamily building with varied apartment layouts, basement and garage space, and convenient parking.
Where is this quadplex located?
The property is located at 437 Allen Street Allentown, PA.
What is the asking price?
The asking price for this property is $447,000.
What are key features of this property?
This property features: Four‑unit property with one 2‑bedroom apartment and two 1‑bedroom apartments; All‑brick, three‑story multifamily building built in 1900; Lower‑level basement and garage space available for additional rental use
More about this property
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