Frontenac is a city located in Goodhue County Minnesota. Frontenac has a 2020 population of 227. Frontenac is currently declining at a rate of 0.00% annually and its population has decreased by -19.50% since the most recent census, which recorded a population of 282 in 2010. Frontenac reached it's highest population of 289 in 2012.
The average household income in Frontenac is $79,479 with a poverty rate of 7.93%. The median rental costs in recent years comes to - per month, and the median house value is $150,800. The median age in Frontenac is 48.9 years, 48.3 years for males, and 50.5 years for females.