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Updated Flex Space Building
For Sale
$3,400,000

622 Union Boulevard, Allentown, PA 18109

Two-story commercial facility combines office, medical, retail, and clear-span warehouse areas with dedicated medical-suite access.

Property Size18,219 SF
Lot Size1.00 Acre
Days on Market757

Property Features for 622 Union Boulevard

General Information

Standard status Active
Size 18,219 SF
Total Parking Spaces 45
Lot size 1.00 Acre
Property subtype Office
Zoning B-3

Additional Details

Asking Price $2,900,000

Taxes and HOA fees

Annual Taxes $45,093

Amenities

common bathrooms
room plumbed for a kitchenette

Building Details

Building Size 18,219 SF
Year Built 1987
Buildings 1
Stories 2
Listing Agency: Howard Hanna TheFrederickGroup
Listed By: Carrie C. Ward · License #AB069092
Source: Bhhspaulfordrealtors
Added: Aug 24, 2024 Changed: Sep 19 Last Checked: Sep 18 at 1:29PM

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 Howard Hanna TheFrederickGroup

Investment Insights

Based on property information with market context.

This updated two-story flex space building contains 18,219 square feet configured for multiple commercial functions. The interior includes office areas, a medical suite, retail space, and clear-span warehouse area. Shared bathrooms serve the building, while a separate room is plumbed for a kitchenette. The medical component has independent entrances and a self-contained layout that supports controlled access.

The property occupies 1 acre at a signalized corner and carries B-3 Highway Business zoning. On-site parking includes 45 lined spaces, providing a defined parking arrangement for the building’s varied configuration.

The combination of office, healthcare, retail, and warehouse improvements creates a flexible physical layout for an owner-user or investor seeking a multi-purpose commercial asset.

Key Highlights

  • 18,219‑square‑foot updated flex space building
  • Two‑story layout with office, medical, retail, and clear‑span warehouse areas
  • Medical suite has separate entrances and a self‑contained configuration

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
$159,445
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
4.69%
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%
$3,188,900 $3.2M
Cap Rate 7%
$2,277,786 $2.3M
Cap Rate 9%
$1,771,611 $1.8M
Market Conditions
NOI Build-Up for 18,219 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
$284.2K $15.60/SF
− Vacancy
−$18.5K −$1.01/SF
EGI
$265.7K $14.59/SF
− OpEx
−$106.3K −$5.83/SF
NOI
$159.4K $8.75/SF
Area
Allentown, PA
Vacancy
6.50%
Lease Rate
$15.60 /SF/Yr
Expense Ratio
40.00%
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%
$3,188,900
Cap Rate 7%
$2,277,786
Cap Rate 9%
$1,771,611

Alternative Uses

Best Use
Healthcare Medical
$2.28M
$1.99M – $2.66M (±1% cap)
NOI $159,445 @ 7.0% cap · market cap 4.69%
Second Best
Warehouse
$1.61M
$1.41M – $1.88M (±1% cap)
NOI $112,630 @ 7.0% cap · market cap 3.31%
Theoretical Best
Specialty Retail
$3.58M
$3.13M – $4.18M (±1% cap)
NOI $250,548 @ 7.0% cap · market cap 7.37%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

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Current Use

AFC Urgent Care ... Medical Clinic

Suggested Use

Top Pick Real Estate Agency Dental Office Law Firm Restaurant Spa & Massage Center Building Supply

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Location Intelligence

Trade Area within ½ mile

752
Businesses Nearby
Under-served
Demand for This Use

Demographics for 18109, PA

18,915
Population
7,395
Households
2.6
Avg Household Size
37
Median Age
19%
College-Educated
80%
High-School Grad
8.2 sq mi
ZIP Area
2,307
Density / Sq Mi
$55,437
Median Household Income
$36,632
Median Earnings
$1,239
Median Rent
$180,200
Median Home Value
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
View Realmo Analytics

Market

Vacancy Rate% for Office in Northeast region

13.1% 2019
15.4% 2020
17.6% 2021
19.1% 2022
20.2% 2023
20.9% 2024
19.9% 2025
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Frequently Asked Questions

What type of property is this?
Flex space - Two-story commercial facility combines office, medical, retail, and clear-span warehouse areas with dedicated medical-suite access.
Where is this flex space located?
The property is located at 622 Union Boulevard Allentown, PA.
What is the asking price?
The asking price for this property is $3,400,000.
What are key features of this property?
This property features: 18,219‑square‑foot updated flex space building; Two‑story layout with office, medical, retail, and clear‑span warehouse areas; Medical suite has separate entrances and a self‑contained configuration
More about this property
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