richmond tx is in what county
Richmond, Texas Official Website. Richmond is a city in the U.S. state of Texas and the seat of Fort Bend County, within HoustonâThe WoodlandsâSugar Land metropolitan area. As of the 2010 U.S. Census, the city population was 11,679. Richmond city boundaries are joined on one hand with Sugar Land and with the city of Rosenberg on the other hand.