
Clontarf
- County:
- Swift County
- County Seat:
- No
- Area (mi²):
- 2.08
- State:
- Minnesota
Clontarf is a city located in Swift County, Minnesota. Clontarf has a 2025 population of 128. Clontarf is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 128 in 2020.
The average household income in Clontarf is $98,063 with a poverty rate of 0%. The median age in Clontarf is 51 years: 53.5 years for males, and 50.8 years for females.