In 2019, Lyon County, IA had a population of 11.8k people with a median age of 38 and a median household income of $64,982. Between 2018 and 2019 the population of Lyon County, IA grew from 11,769 to 11,776, a 0.0595% increase and its median household income grew from $64,352 to $64,982, a 0.979% increase.
The 5 largest ethnic groups in Lyon County, IA are White (Non-Hispanic) (95.4%), White (Hispanic) (1.22%), Two+ (Non-Hispanic) (0.977%), Other (Hispanic) (0.883%), and American Indian & Alaska Native (Hispanic) (0.399%). 0% of the households in Lyon County, IA speak a non-English language at home as their primary language, and 98.7% of the residents in Lyon County, IA are U.S. citizens.
In 2019, the median property value in Lyon County, IA was $146,900, and the homeownership rate was 85.4%. Most people in Lyon County, IA drove alone to work, and the average commute time was 17.2 minutes. The average car ownership in Lyon County, IA was 2 cars per household.