There are 112 Tax Services in St. Louis County, Missouri, serving a population of 999,539 people in an area of 508 square miles. There is 1 Tax Service per 8,924 people, and 1 Tax Service per 4 square miles.
In Missouri, St. Louis County is ranked 88th of 115 counties in Tax Services per capita, and 3rd of 115 counties in Tax Services per square mile.