The fire erupted just after 9:30 p.m. Thursday at the Brookhurst Village Condos at 1250 S. Brookhurst St. According to Jeff Lutz of the Anaheim Fire Department, firefighters had the blaze under control within 15 minutes of arrival.
No injuries were reported, but 12 units were deemed uninhabitable.
A total of 44 firefighters responded to the fire. The cause of the fire remains under investigation.
City News Service contributed to this report.