
New Ulm
- County:
- Austin County
- County Seat:
- No
- Area (mi²):
- 5.358
- State:
- Texas
New Ulm is a CDP located in Austin County, Texas. New Ulm has a 2025 population of 455. New Ulm is currently growing at a rate of 7.06% annually and its population has increased by 43.08% since the most recent census, which recorded a population of 318 in 2020.
The average household income in New Ulm is $93,391 with a poverty rate of 5.81%. The median age in New Ulm is 40.7 years: 43.4 years for males, and 40.5 years for females.