Markham is located in Texas. Markham, Texas has a population of 983. Markham is more family-centric than the surrounding county with 27.55% of the households containing married families with children. The county average for households married with children is 24.78%.
The median household income in Markham, Texas is $43,047. The median household income for the surrounding county is $48,566 compared to the national median of $69,021. The median age of people living in Markham is 51.6 years.
The average high temperature in July is 91.2 degrees, with an average low temperature in January of 44 degrees. The average rainfall is approximately 46.8 inches per year, with 0.1 inches of snow per year.