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456 Un Blvd Allentown, PA 18109-3228

OFF-MARKET Office buildings Google Maps
6,000 SF 0.52 ac lot Built 1966
Entity Owned 1-yr Hold ~ Est. High Equity
Estimated value (blended)
$1.02M
Range $914k – $1.12M (±10%)
Property ID US73-1455213

Property summary

AI-generated overview

This exceptional 4,788-square-foot flex space in Allentown, Pennsylvania, is ideally suited for a variety of businesses. Located at 456 Union Blvd, this single-tenant property offers a versatile layout within a two-story building. The space includes one loading dock and one drive-in door, providing convenient access for loading and unloading. The garage-style access point measures 7'8" wide by 7'3" tall, with two additional first-floor entry doors. Ample parking is available with 50 spaces. The property is equipped with gas forced-air heating and a gas water heater. Utilities are currently shared with the upper level, but the possibility of separate metering can be discussed. Note that the freight elevator is not operational, however, an external lift serves as a functional loading dock. Security cameras are installed, though they are currently shared with the upper level. This Lehigh County property is situated in the 18109 zip code and presents a fantastic opportunity for businesses seeking a well-located and functional industrial or flex space.

Property profile

Verified
Property type Office buildings
Use group OFFICE BUILDING
Year built 1966
Total area 6,000 SF
Lot 0.52 ac (22,500 SF)
Zoning code B-3
APN 640767007681-1
UPID US73-1455213

Cap rate & NOI

Priority signal for investors
Implied cap rate, NOI & suggested price
Cap rate vs submarket · NOI estimate · 3 price anchors

Current use

Occupant on record · Public records
  • Atm
  • Property Management Company
  • Real Estate Agency
  • Title Company Corporate Office
  • Construction Company

Value estimations

Realmo proprietary · 4 methods
AI Approach AI
$1.07M
CAP Approach CAP
by Request
Comparable Approach Comparable
$1.22M
Blend (final) Blend
$1.02M

Owner & transaction history

since 2025
Last sale
$920,000
5 recorded transactions
2025
$1.5M
2022
Price N/A
2022
Price N/A
2021
$920,000
1969
Price N/A

Zoning & alternative use

B-3 · Allentown, PA
Zoning description

IG- or IM-zoned lots or on lots that were classified in the B-3 zoning district on the day before the effective date specified 10-11 CITY OF ALLENTOWN PA Zoning Ordinance Article 10 Signs 660-101 Signs in MX-C, MX-S, GX-…

General category COMMERCIAL
Top alternative use upside
Medical building $1.3M +22.4%
Restaurant $1.2M +10.9%
Auto repair, garage $1.1M +8.7%

Comparables

6 recent transactions · within 1.5 mi
Comparable in this city
6 recent transactions
Recent comparable sales
Sale price & price/SF · Sale date & distance · Adjustments & confidence
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