Frontenac is a city located in Minnesota. Frontenac has a 2020 population of 228. Frontenac is currently declining at a rate of 0.00% annually and its population has decreased by -19.15% 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 $77,939 with a poverty rate of 8.33%. The median rental costs in recent years comes to - per month, and the median house value is $150,000. The median age in Frontenac is 50 years, 42.8 years for males, and 53.2 years for females. For every 100 females there are 94.9 males.