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 5519 Architects in California as of May 5, 2025; which is an 0.05% increase from 2023. Of these locations, 4348 Architects which is 78.78% of all Architects in California are single-owner operations, while the remaining 1171 which is 21.22% are part of larger brands. The top three cities with the most Architects are Los Angeles with 1562 Architects, San Francisco with 1102 Architects, San Diego with 446 Architects. Average age of Architects in California is 5 years and 8 months.