Caledonia 55921 Real EstateCaledonia is located in Minnesota. Caledonia, Minnesota 55921has a population of 2,834. Caledonia 55921 is more family-centric than the surrounding county with 31.07% of the households containing married families with children. The county average for households married with children is 28.71%. The median household income in Caledonia, Minnesota 55921 is $54,390. The median household income for the surrounding county is $62,397 compared to the national median of $69,021. The median age of people living in Caledonia 55921 is 43.8 years. Caledonia WeatherThe average high temperature in July is 81.2 degrees, with an average low temperature in January of 6.3 degrees. The average rainfall is approximately 35.7 inches per year, with 42.7 inches of snow per year. Caledonia MapReal estate near CaledoniaNearby CitiesNearby Cities Homes for Sale |