In 2019, Custer County, ID had a population of 4.17k people with a median age of 53 and a median household income of $40,875. Between 2018 and 2019 the population of Custer County, ID grew from 4,141 to 4,169, a 0.676% increase and its median household income grew from $39,957 to $40,875, a 2.3% increase.
The 5 largest ethnic groups in Custer County, ID are White (Non-Hispanic) (89.2%), Two+ (Non-Hispanic) (5.47%), White (Hispanic) (2.11%), Other (Hispanic) (1.08%), and American Indian & Alaska Native (Non-Hispanic) (1.01%). 0% of the households in Custer County, ID speak a non-English language at home as their primary language.
99.6% of the residents in Custer County, ID are U.S. citizens.
In 2019, the median property value in Custer County, ID was $191,600, and the homeownership rate was 78.6%. Most people in Custer County, ID drove alone to work, and the average commute time was 15.6 minutes. The average car ownership in Custer County, ID was 2 cars per household.