In 2023, Linn County, IA had a population of 229k people with a median age of 38.5 and a median household income of $76,421. Between 2022 and 2023 the population of Linn County, IA grew from 229,308 to 229,463, a 0.0676% increase and its median household income grew from $75,457 to $76,421, a 1.28% increase.
The 5 largest ethnic groups in Linn County, IA are White (Non-Hispanic) (83%), Black or African American (Non-Hispanic) (5.66%), Two+ (Non-Hispanic) (4.52%), Asian (Non-Hispanic) (2.26%), and White (Hispanic) (1.63%).
None of the households in Linn County, IA reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
97.6% of the residents in Linn County, IA are U.S. citizens.
In 2023, the median property value in Linn County, IA was $204,400, and the homeownership rate was 73.3%.
Most people in Linn County, IA drove alone to work, and the average commute time was 19.1 minutes. The average car ownership in Linn County, IA was 2 cars per household.
Linn County, IA borders Benton County, IA, Buchanan County, IA, Cedar County, IA, Delaware County, IA, Iowa County, IA, Johnson County, IA, and Jones County, IA.