Knollwood is located in Texas. Knollwood, Texas has a population of 292. Knollwood is less family-centric than the surrounding county with 18% households with children. The county percentage for households with children is 29%.
The median household income in Knollwood, Texas is $56,316. The median household income for the surrounding county is $59,423 compared to the national median of $66,222. The median age of people living in Knollwood is 34.4 years.
The average high temperature in July is 92.7 degrees, with an average low temperature in January of 32.2 degrees. The annual precipitation is 42.04.