Beaumont is a city and county seat of Jefferson County, Texas and is within the Beaumont-Port Arthur metropolitan area. As of the 2000 U.S. Census, the city had a population of 113,866. With Port Arthur and Orange, it forms the Golden Triangle, a major industrial area on the Gulf Coast. Beaumont apartments for rent comparison page shows most up to date rent information on Beaumont apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.