Johnson County is a county located in the U.S. state of Missouri. As of the most recent data available, the county has a population of approximately 48,258 people, with a population density of about 58.07 persons per square mile.
The county spans a total land area of 831.00 square miles (2,152.00 square kilometers). The administrative center and county seat is Warrensburg, which often serves as a hub for local governance and services. The largest city within the county by population is Warrensburg.
Geographically, Johnson County experiences varied elevations, with its highest point at Leeton 955 ft and its lowest point at Holden 770 ft. The region operates in the UTC-6.