Missouri District 3
R+13
Primary: August 4, 2026
District Demographics
Median HHI
$84,323
Unemployment
2.8%
Uninsured
5.1%
Primary Contests
Democratic Primary
No One Running
Republican Primary
Robert Onder
Inc
$657K raised
Ungraded
Robert For Onder
$657K raised
N/A
2024 House Results
BOB ONDER
vs61.3%
BETHANY E. MANN
35.3%
R+26.0
Candidate Details
Robert Onder
Republican
Grade: Ungraded
2026 Fundraising$657K
Individuals
PACs
Robert For Onder
Republican
Grade: N/A
2026 Fundraising$657K
Individuals
PACs