
St. Helena
- County:
- Cedar County
- County Seat:
- No
- Area (mi²):
- 0.444
- State:
- Nebraska
St. Helena is a village located in Cedar County, Nebraska. St. Helena has a 2025 population of 87. St. Helena is currently declining at a rate of -1.14% annually and its population has decreased by -4.4% since the most recent census, which recorded a population of 91 in 2020.
The average household income in St. Helena is $98,169 with a poverty rate of 1.68%. The median age in St. Helena is 38.9 years: 38.1 years for males, and 42.9 years for females.