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4128 W Commonwealth Ave
Fullerton, CA 92833
Office Property For Sale

Investment Highlights

  • Two-Story Professional Office Building with a distinctive modern design and clean architectural lines.
  • Multiple Suites ideal for professional services such as accounting, legal, or medical offices.
  • Established Business Environment with neighboring professional offices and service providers.
  • Highly Visible Location featuring prominent signage opportunities for tenants.
  • onvenient Access to major roadways and local amenities.

Executive Summary

Introducing a well-positioned commercial office property located at 4128 W Commonwealth Ave, Fullerton, CA 92833. Set on a generous 35,619 SF lot, this building offers 16,656 SF of flexible interior space suitable for a wide range of professional, administrative, or creative office uses. The property features adaptable floor plans and a functional layout that supports both open work areas and private office configurations. With excellent visibility along Commonwealth Avenue and convenient access to major freeways, including the 91 and 5, the location offers strong exposure and accessibility for employees and visitors. This is a rare opportunity for investors or owner-users to acquire a quality office asset in one of Orange County’s established and highly active commercial corridors. The surrounding mix of businesses and residential neighborhoods provides long-term stability and ongoing demand for office use in the area. Whether you are looking to occupy, expand, or add a reliable asset to your investment portfolio, this property offers strong potential and immediate usability.

Property Facts

Sale Type
Investment
Sale Condition
1031 Exchange
Property Type
Office
Building Size
16,656 SF
Building Class
B
Year Built/Renovated
1982/2006
Price
$4,300,000
Price Per SF
$258.17
Cap Rate
5.50%
NOI
$236,636
Percent Leased
97%
Tenancy
Multiple
Building Height
2 Stories
Typical Floor Size
8,328 SF
Slab To Slab
11’
Building FAR
0.47
Lot Size
0.82 AC
Opportunity Zone
Yes
Zoning
G-C - General Commercial
Parking
62 Spaces (3.72 Spaces per 1,000 SF Leased)

Amenities

  • 24 Hour Access
  • Bus Line
  • Property Manager on Site
  • Security System
  • Air Conditioning

Property Taxes

Property Taxes

Parcel Number
070-241-47
Land Assessment
$1,465,485
Improvements Assessment
$1,093,645
Total Assessment
$2,559,130
  • Listing ID: 38425739

  • Date on Market: 11/12/2025

  • Last Updated:

  • Address: 4128 W Commonwealth Ave, Fullerton, CA 92833

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