Olathe, Kansas

Olathe ( ) is a city in and is the county seat of Johnson County, Kansas, United States. Located in northeastern Kansas, it is also the fourth most populous city in the state, with a population of 125,872 at the 2010 census. Olathe is also the fourth-largest city in the Kansas City metropolitan area. It is bordered by the cities of Lenexa to the north, Overland Park to the east, and Gardner to the southwest.