In 2020, Lyon County, IA had a population of 11.8k people with a median age of 37.8 and a median household income of $65,959. Between 2019 and 2020 the population of Lyon County, IA grew from 11,776 to 11,800, a 0.204% increase and its median household income grew from $64,982 to $65,959, a 1.5% increase.
The 5 largest ethnic groups in Lyon County, IA are White (Non-Hispanic) (95.1%), White (Hispanic) (0.992%), Two+ (Non-Hispanic) (0.975%), Other (Hispanic) (0.856%), and Two+ (Hispanic) (0.754%).
None of the households in Lyon 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.
98.5% of the residents in Lyon County, IA are U.S. citizens.
In 2020, the median property value in Lyon County, IA was $160,700, and the homeownership rate was 85.4%. Most people in Lyon County, IA drove alone to work, and the average commute time was 19.4 minutes. The average car ownership in Lyon County, IA was 2 cars per household.