Kirby is located in Texas. Kirby, Texas has a population of 8,134. Kirby is less family-centric than the surrounding county with 29.45% of the households containing married families with children. The county average for households married with children is 32.84%.
The median household income in Kirby, Texas is $48,657. The median household income for the surrounding county is $62,169 compared to the national median of $69,021. The median age of people living in Kirby is 37.9 years.
The average high temperature in July is 94.4 degrees, with an average low temperature in January of 40.5 degrees. The average rainfall is approximately 32.6 inches per year, with 0.3 inches of snow per year.