Download the list of Architects in California. Smartscrapers provides an accurate directory and the latest data on the number of Architects in California There are 5769 Architects in California as of April 1, 2026; which is an 0.00% increase from 2023. Of these locations, 4407 Architects which is 76.39% of all Architects in California are single-owner operations, while the remaining 1362 which is 23.61% are part of larger brands. The top three cities with the most Architects are Los Angeles with 1635 Architects, San Francisco with 1144 Architects, San Diego with 465 Architects. Average age of Architects in California is 6 years and 6 months.