Homedale is a city in Owyhee County Idaho. The population was 2,633 at the time of the 2010 census. The town name was chosen by drawing …Homedale is a city in Owyhee County Idaho. The population was 2,633 at the time of the 2010 census. The town name was chosen by drawing names from a hat during a community picnic. Homedale is part of the Boise metropolitan area. It was, at one time, the terminus of a branch of the Oregon Short Line Railroad.