Clontarf is a city located in Swift County Minnesota. With a 2020 population of 155, it is the 698th largest city in Minnesota and the 17365th largest city in the United States . Clontarf is currently declining at a rate of -0.64% annually and its population has decreased by -5.49% since the most recent census, which recorded a population of 164 in 2010. Clontarf reached it's highest population of 163 in 2010. Spanning over 2 miles, Clontarf has a population density of 75 people per square mile.
The average household income in Clontarf is $81,642 with a poverty rate of 1.42%. The median rental costs in recent years comes to - per month, and the median house value is $95,000. The median age in Clontarf is 38.7 years, 39.5 years for males, and 37.8 years for females.