
Johnson City
- County:
- Blanco County
- County Seat:
- Yes
- Area (mi²):
- 1.951
- State:
- Texas
Johnson City is a city located in Blanco County, Texas. Johnson City has a 2025 population of 2,215. It is also the county seat of Blanco County. Johnson City is currently growing at a rate of 4.19% annually and its population has increased by 25.21% since the most recent census, which recorded a population of 1,769 in 2020.
The average household income in Johnson City is $63,672 with a poverty rate of 21.19%. The median age in Johnson City is 44.3 years: 41.3 years for males, and 49 years for females.