Garnavillo Real EstateThe median home value in Garnavillo, IA is $68,000. This is lower than the county median home value of $120,600. The national median home value is $219,700. The average price of homes sold in Garnavillo, IA is $68,000. Approximately 68.27% of Garnavillo homes are owned, compared to 28.17% rented, while 3.55% are vacant. Garnavillo 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 Garnavillo real estate agent to arrange a tour today! Garnavillo, Iowa has a population of 864. Garnavillo is more family-centric than the surrounding county with 26.34% of the households containing married families with children. The county average for households married with children is 26.31%. The median household income in Garnavillo, Iowa is $50,625. The median household income for the surrounding county is $51,114 compared to the national median of $57,652. The median age of people living in Garnavillo is 45.4 years. Garnavillo WeatherThe average high temperature in July is 84.1 degrees, with an average low temperature in January of 11 degrees. The average rainfall is approximately 35.7 inches per year, with 33.6 inches of snow per year. Nearby Homes for SaleOther Properties for Sale |