Johnson
KS flag

Johnson

County

Details

GEOID
20091
State
KS
Population
636,906 (2025 est.)
Data Source
Census tiger
Center Coordinates
38.8838, -94.8223

Geographic Boundary

Data Completeness

60% (6/10)
Geographic boundary
Center coordinates
Wikipedia link
Budget link
Agencies (8)
Services
Legislative bodies
Elected officials (7)
State abbreviation
Parent jurisdiction

Agencies (8)

Johnson County District Attorney's Office

Judicial Johnson

The office of the District Attorney for the Tenth Judicial District of Kansas, responsible for prosecuting criminal cases in Johnson County.

Johnson County Treasurer's Office

Executive Johnson

The Treasurer's Office for Johnson County, Kansas, responsible for treasury and banking services, accounts receivable, and taxation services.

Johnson County Sheriff's Office

Public_safety Johnson

The law enforcement agency of Johnson County, Kansas, providing public safety services to county residents.

Johnson County Department of Health and Environment

Executive Johnson

The public health department of Johnson County, Kansas, providing health services including immunizations, WIC, environmental health, and disease prevention.

Johnson County Manager's Office

Executive Johnson

The chief administrative office of Johnson County Government, responsible for executive functions and the effective and efficient delivery of county programs and services.

Johnson County Park and Recreation District

Executive Johnson

The Park and Recreation District of Johnson County, Kansas, managing parks, recreation facilities, and programs for county residents.

Johnson County Board of County Commissioners

Legislative Johnson

The legislative body of Johnson County, Kansas, composed of seven members elected on a non-partisan basis to four-year terms. Six commissioners represent individual districts and one chairman is elected at-large.

Johnson County Clerk's Office

Executive Johnson

The County Clerk and Register of Deeds office for Johnson County, Kansas, responsible for recording official documents and maintaining county records.