Karnes City is located in Texas. Karnes City, Texas has a population of 3,103. Karnes City is less family-centric than the surrounding county with 27% households with children. The county percentage for households with children is 27%.
The median household income in Karnes City, Texas is $62,686. The median household income for the surrounding county is $61,769 compared to the national median of $66,222. The median age of people living in Karnes City is 36.6 years.
The average high temperature in July is 94.9 degrees, with an average low temperature in January of 40.7 degrees. The annual precipitation is 28.45.