Bluffton Real EstateBluffton is located in Iowa. Bluffton, Iowa has a population of 3,925. The median household income in Bluffton, Iowa is $55,282. The median household income for the surrounding county is $60,788 compared to the national median of $57,652. The median age of people living in Bluffton is 30.4 years. Bluffton WeatherThe average high temperature in July is 84.1 degrees, with an average low temperature in January of 8.6 degrees. The average rainfall is approximately 35.4 inches per year, with 38.8 inches of snow per year. Bluffton MapReal estate near BlufftonNearby CitiesNearby Cities Homes for Sale |