O Brien real estate listings include condos, townhomes, and single family homes for sale. Commercial properties are also available. If you see a property you’re interested in, contact a O Brien real estate agent to arrange a tour today!
O Brien, Minnesota has a population of 321.
The median household income in O Brien, Minnesota is $78,393. The median household income for the surrounding county is $55,910 compared to the national median of $69,021. The median age of people living in O Brien is 35.9 years.
The average high temperature in July is 78.4 degrees, with an average low temperature in January of -5.4 degrees. The average rainfall is approximately 26 inches per year, with 43.9 inches of snow per year.