There are 143 Interior Designers in Placer County, California, serving a population of 374,985 people in an area of 1,407 square miles. There is 1 Interior Designer per 2,622 people, and 1 Interior Designer per 9 square miles.
In California, Placer County is ranked 5th of 58 counties in Interior Designers per capita, and 13th of 58 counties in Interior Designers per square mile.