
Karnes City
- County:
- Karnes County
- County Seat:
- Yes
- Area (mi²):
- 2.318
- State:
- Texas
Karnes City is a city located in Karnes County, Texas. Karnes City has a 2025 population of 3,112. It is also the county seat of .Karnes City is currently declining at a rate of 0% annually and its population has increased by 0.03% since the most recent census, which recorded a population of 3,111 in 2020.
The average household income in Karnes City is $75,620 with a poverty rate of 25.77%. The median age in Karnes City is 35.4 years: 33.8 years for males, and 36.3 years for females.