
South Frydek
- County:
- Austin County
- County Seat:
- No
- Area (mi²):
- 1.772
- State:
- Texas
South Frydek is a city located in Austin County, Texas. South Frydek has a 2025 population of 222. South Frydek is currently growing at a rate of 1.37% annually and its population has increased by 6.22% since the most recent census, which recorded a population of 209 in 2020.
The average household income in South Frydek is $137,733 with a poverty rate of 9.9%. The median age in South Frydek is 34.4 years: 34.4 years for males, and 35.5 years for females.