Southlake is located in Texas. Southlake, Texas has a population of 30,754. Southlake is more family-centric than the surrounding county with 53.28% of the households containing married families with children. The county average for households married with children is 34.97%.
The median household income in Southlake, Texas is $239,833. The median household income for the surrounding county is $73,545 compared to the national median of $69,021. The median age of people living in Southlake is 42 years.
The average high temperature in July is 95.4 degrees, with an average low temperature in January of 34.3 degrees. The average rainfall is approximately 38.5 inches per year, with 0.6 inches of snow per year.