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Voter Registration Offices | Johnson County, MO Clerk - Elections

300 N Holden, Johnson County Courthouse, Warrensburg, MO 64093

Eligibility
Citizenship, 17 1/2 years old to register, 18+ to vote
Required documents
Proof of citizenship which can be either birth certificate, drivers license, military ID, passport, or naturalization papers proof of residence
Hours
M-F 8:30am-4:30pm
To access this service, contact:

Diane Thompson (County Clerk)

660-747-7414
Voice·

Election Office Phone

Languages
N/A
Application process
Call, email, or visit location
Fees
None
Service area
Johnson County, MO
Oversees elections held in the county.
Last Assured
09/16/2025
Providing organization
JOHNSON COUNTY MO CLERK ELECTIONS
Oversees elections held in the county.
Voter Registration Offices | Johnson County, MO Clerk - Elections