There are 169 Architects in Placer County, California, serving a population of 374,985 people in an area of 1,407 square miles. There is 1 Architect per 2,218 people, and 1 Architect per 8 square miles.
In California, Placer County is ranked 12th of 58 counties in Architects per capita, and 13th of 58 counties in Architects per square mile.