In 2018, Lyon County, IA had a population of 11.8k people with a median age of 38.1 and a median household income of $64,352. Between 2017 and 2018 the population of Lyon County, IA grew from 11,745 to 11,769, a 0.204% increase and its median household income grew from $62,012 to $64,352, a 3.77% increase.
The 5 largest ethnic groups in Lyon County, IA are White (Non-Hispanic) (95.8%), White (Hispanic) (1.07%), Other (Hispanic) (0.85%), Two+ (Non-Hispanic) (0.765%), and American Indian & Alaska Native (Hispanic) (0.408%). NaNk% of the people in Lyon County, IA speak a non-English language, and 98.9% are U.S. citizens.
The median property value in Lyon County, IA is $132,400, and the homeownership rate is 83.4%. Most people in Lyon County, IA commute by Drove Alone, and the average commute time is 15.6 minutes. The average car ownership in Lyon County, IA is 2 cars per household.