There are 359 Tax Services in Middlesex County, Massachusetts, serving a population of 1,582,857 people in an area of 818 square miles. There is 1 Tax Service per 4,409 people, and 1 Tax Service per 2 square miles.
In Massachusetts, Middlesex County is ranked 9th of 14 counties in Tax Services per capita, and 4th of 14 counties in Tax Services per square mile.