Rare investment opportunity to acquire a stabilized, 100% leased multi-tenant office building located in a prime Fullerton area. Situated on a large $35,371 SF lot, the property features a $16,656 SF two-way commercial building with 22 versatile units and a diverse tenant mix, including professional services and community organizations. Built in 1982 and renovated in 2006, the asset offers modern finishes, excellent signage and frontage on Commonwealth Ave, and ample surface parking with a 3.72:1,000 SF ratio. Ideally positioned adjacent to the Fullerton Municipal Airport with seamless, immediate access to the I-5 and SR-91 freeways, providing exceptional regional connectivity and strong daily traffic exposure. A premier, low-maintenance asset offering stable cash flow in a supply-constrained North Orange County submarket.

Listing Tools

Property Details of 4128 W Commonwealth

Map Location

Listed by Kenny Park of Paradise Realty (562-484-4828)

Based on information submitted to CRMLS as of October 24, 2026 8:49 AM EDT . All data is deemed reliable but is not guaranteed accurate by the MLS. All information should be independently reviewed and verified for accuracy. IDX information is provided exclusively for consumers’ personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

Hi there! How can we help you?

Contact us using the form below or give us a call.

Send Us A Message:

I agree to receive marketing and customer service calls and text messages from Pinnacle Estate Properties, Inc.. To opt out, you can reply 'stop' at any time or click the unsubscribe link in the emails. Consent is not a condition of purchase. Msg/data rates may apply. Msg frequency varies. Privacy Policy.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Hi there! How can we help you?

Contact us using the form below or give us a call.

Send Us A Message:

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Hi there! How can we help you?

Contact us using the form below or give us a call.

Send Us A Message:

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

$

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.