Arco is located in Butte County, ID. The population is 1,158, making Arco the largest city in Butte County.
There are 3 public schools in Arco with an average Homefacts rating of B-. , and there are 0 registered sex offenders residing in the city. Unemployment in Arco is low and the median home sales price is $0. Detailed and up-to-date Arco property reports are available for any property address.
Cities near Arco include Butte City, Moore and Lost River.