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Johnson County, Iowa has a variety of resources available for county residents, from information about upcoming elections to places to report county road issues that need to be fixed. Find the information you’re looking for here!
Information regarding real estate property, taxes, documents, maps and tax payments.
Johnson County is home to more than 100,000 Iowans and a wide variety of businesses, including farming, retail, manufacturing and academics. The county government's responsibilities range from roads and bridges to human services, law enforcement, parks and natural resources.
Johnson County is located in the U.S. state of Iowa. As of the 2020 census, the population was 152,854, making it the fourth-most populous county in Iowa. The county seat is Iowa City, home of the University of Iowa.
In 2022, Johnson County, IA had a population of 153k people with a median age of 30.6 and a median household income of $72,977. Between 2021 and 2022 the population of Johnson County, IA grew from 151,833 to 153,360, a 1.01% increase and its median household income grew from $67,414 to $72,977, a 8.25% increase.
Johnson County, Iowa, is a fantastic destination for travelers and residents alike. With a population of 152,854 as of the 2020 census, it is the fourth most populous county in the state. The county seat of Iowa City is known for its vibrant culture and is home to the University of Iowa, providing opportunities for education and entertainment.
Johnson County, Iowa. QuickFacts provides statistics for all states and counties. Also for cities and towns with a population of 5,000 or more.
Johnson County Historical Society is committed to serving the public by furthering an appreciation of the historical and cultural heritage of the Johnson County community through education, preservation and interpretation.
With a population of 149,210, Johnson County is the fourth largest and the second fastest growing county in the State of Iowa, with five of the top-20 fastest growing cities in the state. Johnson County is home to 11 cities – Coralville, Hills, Iowa City, Lone Tree, North Liberty, Oxford, Shueyville, Solon, Swisher, Tiffin and University Heights.
Census data for Johnson County, IA (pop. 156,420), including age, race, sex, income, poverty, marital status, education and more.
