About This Place
Mont Belvieu is a city in Chambers and Liberty Counties in the U.S. state of Texas. It is just north of Interstate 10 along State Highway 146. The population was 2,324 at the 2000 Census, increasing 65% to 3,835 in the 2010 Census.
Mont Belvieu is located at 29°51′37″N 94°52′28″W / 29.860242°N 94.874535°W / 29.860242; -94.874535 (29.860242, -94.874535).
According to the United States Census Bureau, the city has a total area of 14.9 square miles (38.6 km2), of which, 14.5 square miles (37.6 km2) of it is land and 0.4 square miles (0.9 km2) of it (2.42%) is water.