In 2018, Ada County, ID had a population of 470k people with a median age of 37.4 and a median household income of $66,405. Between 2017 and 2018 the population of Ada County, ID grew from 456,849 to 469,966, a 2.87% increase and its median household income grew from $60,858 to $66,405, a 9.11% increase.
The population of Ada County, ID is 84.4% White Alone, 8.31% Hispanic or Latino, and 3.06% Asian Alone. N/A% of the people in Ada County, ID speak a non-English language, and 97.5% are U.S. citizens.
The median property value in Ada County, ID is $296,800, and the homeownership rate is 69.5%. Most people in Ada County, ID commute by Drove Alone, and the average commute time is 18.7 minutes. The average car ownership in Ada County, ID is 2 cars per household.