In 2018, Clay County, IA had a population of 16.3k people with a median age of 42.7 and a median household income of $47,874. Between 2017 and 2018 the population of Clay County, IA declined from 16,387 to 16,313, a -0.452% decrease and its median household income declined from $48,978 to $47,874, a -2.25% decrease.
The 5 largest ethnic groups in Clay County, IA are White (Non-Hispanic) (93.5%), Two+ (Non-Hispanic) (1.96%), White (Hispanic) (1.89%), Other (Hispanic) (0.864%), and Asian (Non-Hispanic) (0.546%). NaNk% of the people in Clay County, IA speak a non-English language, and 98.5% are U.S. citizens.
The median property value in Clay County, IA is $120,600, and the homeownership rate is 68.8%. Most people in Clay County, IA commute by Drove Alone, and the average commute time is 14.7 minutes. The average car ownership in Clay County, IA is 2 cars per household.
Clay County, IA borders Buena Vista County, IA, Cherokee County, IA, Dickinson County, IA, Emmet County, IA, O'Brien County, IA, Osceola County, IA, Palo Alto County, IA, and Pocahontas County, IA.