Sienna Plantation is located in Texas. Sienna Plantation, Texas has a population of 16,310. Sienna Plantation is more family-centric than the surrounding county with 62.13% of the households containing married families with children. The county average for households married with children is 44.08%.
The median household income in Sienna Plantation, Texas is $136,942. The median household income for the surrounding county is $93,645 compared to the national median of $57,652. The median age of people living in Sienna Plantation is 36 years.
The average high temperature in July is 93.8 degrees, with an average low temperature in January of 41.4 degrees. The average rainfall is approximately 52.1 inches per year, with 0.1 inches of snow per year.