
Atascosa County
- State:
- Texas
- County Seat:
- Jourdanton
Atascosa County's estimated 2025 population is 53,880 with a growth rate of 1.98% in the past year according to the most recent United States census data. Atascosa County is the 70th largest county in Texas. The 2010 population was 44,964 and has seen a growth of 19.83% since that time.