Idaho City is located in Boise County, ID. The population is 538, making Idaho City the 3rd largest city in Boise County.
There are 3 public schools in Idaho City with an average Homefacts rating of B-. The total crime rate for Idaho City is moderate, and there are 4 registered sex offenders residing in the city. Unemployment in Idaho City is very high and the median home sales price is $0.