New Auburn is a city located in Sibley County Minnesota. With a 2020 population of 427, it is the 524th largest city in Minnesota and the 13995th largest city in the United States . New Auburn is currently declining at a rate of -1.16% annually and its population has decreased by -6.36% since the most recent census, which recorded a population of 456 in 2010. New Auburn reached it's highest population of 457 in 2010. Spanning over 1 miles, New Auburn has a population density of 626 people per square mile.
The average household income in New Auburn is $49,925 with a poverty rate of 3.20%. The median rental costs in recent years comes to $620 per month, and the median house value is $93,300. The median age in New Auburn is 33.9 years, 34.5 years for males, and 33 years for females.