In 2023, Lyon County, IA had a population of 12.1k people with a median age of 38.1 and a median household income of $72,881. Between 2022 and 2023 the population of Lyon County, IA grew from 12,023 to 12,087, a 0.532% increase and its median household income declined from $73,735 to $72,881, a −1.16% decrease.
The 5 largest ethnic groups in Lyon County, IA are White (Non-Hispanic) (94%), Two+ (Hispanic) (1.93%), Two+ (Non-Hispanic) (1.63%), Other (Hispanic) (0.96%), and White (Hispanic) (0.563%).
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.
99.1% of the residents in Lyon County, IA are U.S. citizens.
In 2023, the median property value in Lyon County, IA was $215,600, and the homeownership rate was 83.3%.
Most people in Lyon County, IA drove alone to work, and the average commute time was 20.1 minutes. The average car ownership in Lyon County, IA was 2 cars per household.
Lyon County, IA borders O'Brien County, IA, Osceola County, IA, Sioux County, IA, Nobles County, MN, Rock County, MN, Lincoln County, SD, and Minnehaha County, SD.