There are 147 Tax Services in Ada County, Idaho, serving a population of 435,117 people in an area of 1,053 square miles. There is 1 Tax Service per 2,959 people, and 1 Tax Service per 7 square miles.
In Idaho, Ada County is ranked 16th of 44 counties in Tax Services per capita, and 1st of 44 counties in Tax Services per square mile.