Karnes City is located in Texas. Karnes City, Texas has a population of 3,271. Karnes City is more family-centric than the surrounding county with 29.96% of the households containing married families with children. The county average for households married with children is 28.18%.
The median household income in Karnes City, Texas is $49,459. The median household income for the surrounding county is $49,526 compared to the national median of $69,021. The median age of people living in Karnes City is 33.6 years.
The average high temperature in July is 94.9 degrees, with an average low temperature in January of 40 degrees. The average rainfall is approximately 29.5 inches per year, with 0.3 inches of snow per year.