St. John Flag

St. John

County:
Stafford County
County Seat:
Yes
Area (mi²):
1.944
State:
Kansas

St. John is a city located in Stafford County, Kansas. St. John has a 2026 population of 1,173. It is also the county seat of Stafford County. St. John is currently declining at a rate of -0.85% annually and its population has decreased by -4.17% since the most recent census, which recorded a population of 1,224 in 2020.

1.2K
Total Population
603
Density (mi²)
-10 -0.85%
Growth