There are 229 Pet Health Services in Marin County, California, serving a population of 260,814 people in an area of 521 square miles. There is 1 Pet Health Service per 1,138 people, and 1 Pet Health Service per 2 square miles.
In California, Marin County is ranked 2nd of 58 counties in Pet Health Services per capita, and 8th of 58 counties in Pet Health Services per square mile.