There are 165 Plumbing Services in Grayson County, Texas, serving a population of 126,146 people in an area of 933 square miles. There is 1 Plumbing Service per 764 people, and 1 Plumbing Service per 5 square miles.
In Texas, Grayson County is ranked 46th of 254 counties in Plumbing Services per capita, and 35th of 254 counties in Plumbing Services per square mile.