Christian County is located in the southwestern part of the U.S. state of Missouri. As of the 2020 census, its population was 88,842. Its county seat is Ozark. The county was organized in 1859 and is named after Christian County, Kentucky, which in turn is named for William Christian, a Kentucky soldier of the American Revolutionary War.

Springfield is the third most populous city in the U.S. state of Missouri and the county seat of Greene County. The city's population was 169,176 at the 2020 census. It is the principal city of the Springfield metropolitan area, which had an estimated population of 487,061 in 2022 and includes the counties of Christian, Dallas, Greene, Polk, and Webster, The city sits on the Springfield Plateau of the Ozarks, which ranges from nearly-level to rolling hills. Springfield is the second-largest urban area in the Ozarks.