In 2017, Shelby County, IA had a population of 11.8k people with a median age of 46.9 and a median household income of $55,638. Between 2016 and 2017 the population of Shelby County, IA declined from 11,944 to 11,772, a -1.44% decrease and its median household income grew from $52,757 to $55,638, a 5.46% increase.
The population of Shelby County, IA is 95% White Alone, 2.8% Hispanic or Latino, and 1.28% Two or More Races. N/A% of the people in Shelby County, IA speak a non-English language, and 98.5% are U.S. citizens.
The median property value in Shelby County, IA is $111,700, and the homeownership rate is 79.1%. Most people in Shelby County, IA commute by Drove Alone, and the average commute time is 17.7 minutes. The average car ownership in Shelby County, IA is 2 cars per household.