Elected Officials
ASSESSOR
Aerial maps, exemption tax,
personal and real property
valuations, plat books
AUDITOR
Central purchasing, accounts
payable, maintains general
ledger for county
COLLECTOR
Property tax payments, County
Merchant's License, tax receipts
COMMISSIONERS
Road and bridge maintenance,
courthouse maintenance, budget
Planning and Zoning
CORONER
SHERIFF
SURVEYOR
COUNTY CLERK
Elections, voter registration, bids, liquor license,
auctioneer license, Fictitious Name application,
genealogy, county maps, MO sales tax ID
PROSECUTING ATTORNEY
Prosecutes criminal cases,represents Johnson
County in all legal matters
PUBLIC ADMINISTRATOR
Guardianship/conservator ship duties,
representative for decedents where no will was
made
RECORDER
Marriage license, deeds, legal descriptions,
income and sales tax liens, military discharge,
miscellaneous records
TREASURER
Receipting, disbursing and investing funds for
the county, records for grants and
reimbursements held by Johnson County
Other Offices
EMERGENCY MANAGEMENT
Emergency Services, disaster planning,
floodplain management
HUMAN RESOURCES
Employment policies, employee
applications, employee benefits,
job descriptions, personnel records
JUVENILE OFFICE
ROAD AND BRIDGE DEPT
County road repair, and bridge repair as
specified by County Commissioners.
Courts
JOHNSON COUNTY MO COURTS
See our contact details and location.
Application for Employment
County of Johnson
Current Job Openings
Road and Bridge Concerns Form
Federal Links
US House of Representatives
US Senators
State Links
Secretary of State Website
MO House of Representatives
Missouri Senators
Voter Outreach Program
MO DOT
Missouri Association of Counties
Missouri Dept. of Conservation
Community LInks
Care Connection Serv. for Aging
Johnson Co. Community Health
Johnson County United Way
Mil. Airport Zoning Commission
JOCO Economic Development
Johnson Co. Water District Map
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Presiding Commissioner
Troy Matthews
Western Commissioner
Charles Kavanaugh
Eastern Commissioner
John Marr
Contact Us
Johnson County Courthouse
County Commissioners
300 N. Holden St.
Warrensburg, MO 64093
Commissioner's Office is located on the Main Floor Suite 203 of the Johnson Co. Courthouse.
Phone: 660-747-2112
In session: Mon, Tues, and Thurs 8:30 - noon - 1:30 - 4:00
Click on name to email individual
Click here CountyCommissioners
to email all.
The Presiding Commissioner for Johnson County is Troy Matthews. Matthews was elected to office in November 2022 and took office January 2023.
The Western Commissioner is Charles Kavanaugh. Kavanaugh was elected to office in November 2016 and took office January 2017.
The Eastern Commissioner is John Marr. Marr was elected to office in November 2016 and took office January 2017.
County Commissioners duties include the following:
- Supervise county road and bridge maintenance. https://www.jococourthouse.com/road_bridge.html
- Approves the county operating budget
- Neighborhood Improvement Districts.
- Improve county ordinances and sets speed limits on county roads.
- Oversees Emergency Management Agency. http://www.jocoema.com/home.html
- Oversees Maintenance of County Buildings and Properties
- Appoints county boards.
Johnson County Courthouse 300 N. Holden, Warrensburg, MO 64093
©2023 Johnson County Missouri Official Website.