Harsens Is Real EstateHarsens Is 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 Harsens Is real estate agent to arrange a tour today! Harsens Is, Michigan has a population of 514. The median household income in Harsens Is, Michigan is $54,750. The median household income for the surrounding county is $53,641 compared to the national median of $57,652. The median age of people living in Harsens Is is 64.9 years. Harsens Is WeatherThe average high temperature in July is 83.8 degrees, with an average low temperature in January of 16.7 degrees. The average rainfall is approximately 33.4 inches per year, with 32 inches of snow per year. Nearby Homes for Sale |