Mt Vernon Real EstateMt Vernon is located in Texas. Mt Vernon, Texas has a population of1,423. The median household income in Mt Vernon, Texas is $39,936. The median household income for the surrounding county is $44,032 compared to the national median of $57,525. The median age of people living in Mt Vernon is 33.4 years. Mt Vernon WeatherThe average high temperature in July is 92.8 degrees, with an average low temperature in January of 32.2 degrees. The annual precipitation is 47.65. Mt Vernon MapReal Estate Near Mt VernonNearby CitiesNearby Cities Homes for Sale |