There are 141 Interior Designers in Sonoma County, California, serving a population of 500,943 people in an area of 1,576 square miles. There is 1 Interior Designer per 3,552 people, and 1 Interior Designer per 11 square miles.
In California, Sonoma County is ranked 14th of 58 counties in Interior Designers per capita, and 14th of 58 counties in Interior Designers per square mile.