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Flex Space With Private Office
For Lease
$1,200/Mo

637 N Lumber Street, Allentown, PA 18102

COMMERCIAL - Allentown City, PA

Space Size4,000 SF
Lot Size0.09 Acres
Days on Market356

Property Features for 637 N Lumber Street

General Information

Property type Commercial Lease
Property subtype Other
Elementary school district Allentown
Middle school district Allentown
High school district Allentown
Directions From Tilghman St., South onto Lumber St. Property is on the left.
Subdivision Allentown-Central
Standard status Active
APN 549793042969 1
Lot size 0.09 Acres

Utilities

Sewer type Public Sewer
Heating system Natural Gas
Water source Public

Building Details

Year built 1900
Floors in Building 2
Listing Agency: CENTURY 21 Keim Realtors · Century 21 Real Estate
Listed By: Shane R. Keyser
Added: Aug 22, 2025 Changed: Aug 4 Last Checked: Aug 12 at 1:06AM
MLS# 763422

Copyright © 2026 Greater Lehigh Valley REALTORS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

Investment Insights

Based on property information with market context.

This flex-space building offers a private office and bathroom within a recently painted interior and exterior. Building systems include natural-gas heat and three-phase electric service, supporting the range of uses identified for the property, including cabinetry or woodworking, light manufacturing, contractor operations, and garage or storage space.

The property is located at 637 N Lumber Street in Allentown City, Pennsylvania, with public water and public sewer service. Constructed in 1900, the building sits on a 0.091-acre parcel and is available for lease.

Key Highlights

  • Private office and bathroom
  • Natural‑gas heat and three‑phase electric service
  • Recently painted inside and out

Property Analytics

Current Use

Flex space

Suggested Use

Top Pick Skin Care Clinic Gym & Fitness Center Bakery Acupuncture Wine and Liquor Store Travel Agency

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

Yes
Utilities to site
NNN (Triple Net)
Lease Type
$0.54 /SF/Yr
CAM

Location Intelligence

Trade Area within ½ mile

3,827
Businesses Nearby
Under-served
Demand for This Use

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

Lease Benchmarks for Allentown, PA

$10.47 /SF/Yr
Avg Asking Price
$4.06–$15 /SF/Yr
Price Range
18,165 SF
Avg Space Size

This space is priced 66% below the average of $10.47 /SF/Yr.

Vacancy Rate% for Industrial in Northeast region

5.4% 2019
4.6% 2020
3.2% 2021
3.3% 2022
5.3% 2023
6.6% 2024
7.6% 2025
Rey
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Realmo’s AI knows this listing — price, zoning, demand, history. Ask anything.

Similar Off Market Nearby

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Frequently Asked Questions

What type of property is this?
Flex space - Recently painted commercial building with natural-gas heat, three-phase electric service, and a private bathroom.
Where is this flex space located?
The property is located at 637 N Lumber Street Allentown, PA.
What is the lease rate?
The lease rate is $1,200/Mo.
What are key features of this property?
This property features: Private office and bathroom; Natural‑gas heat and three‑phase electric service; Recently painted inside and out
More about this property
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