The Ballot Brief
St Louis County, Missouri

County Executive

MissouriSt Louis County › County Executive

5 candidates are tracked for County Executive on the November 3, 2026 ballot: Brian Williams, Jake Zimmerman, Angela Walton Mosley, Dennis Hancock and J D McFarland. Candidate information follows official St Louis County election filings; verify with the official election office linked below.

Open seat: incumbent Sam Page is not seeking another term. Three Democrats meet on the August 4 ballot; Dennis Hancock is unopposed on the Republican side, and J D McFarland is the Green nominee. Winners advance to November 3, per the county Board of Election Commissioners' certified ballot content report.

Brian Williams

Democratic

A state senator from University City, term-limited out of the Missouri Senate, who in 2018 became the first Black man elected to that chamber in more than two decades, per STLPR. He points to criminal-justice bills passed from the superminority and says the county's budget problems call for an audit rather than a tax increase, per STLPR.

2026 priorities

Source: candidate campaign site, roster verified 2026-08-29.

Campaign site →

Jake Zimmerman

Democratic

St. Louis County's assessor since 2011 and a former state representative who worked for Gov. Bob Holden and Attorney General Jay Nixon, per STLPR. He calls himself a fixer who wants detail-oriented governing and says he would end the county's reliance on one-time funds to plug budget gaps, per STLPR.

2026 priorities

Source: candidate campaign site, roster verified 2026-08-29.

Campaign site →

Angela Walton Mosley

Democratic

A state senator from Florissant, first elected in 2020 and Senate Democratic caucus chair since 2023, from a family with deep St. Louis political roots, per STLPR. She has proposed a county call line to help residents with Radiation Exposure Compensation Act claims tied to Manhattan Project era waste, per STLPR.

2026 priorities

Dennis Hancock

Republican

The county's District 3 councilman since 2022 and a former 12-year mayor of Fenton with a 27-year career at Verizon, per STLPR and Spectrum News. He says he would balance the county budget without raising taxes, per Spectrum News.

2026 priorities

J D McFarland

Green

J D McFarland is on the county's certified candidate list for the County Executive, per the county election authority.

Verify this race
Candidate roster from official St Louis County Supervisor of Elections filings, last verified 2026-08-29. Bios and priorities carry their attribution inline.
Cross-check with the official Missouri election office, or see the full St Louis County sample ballot and your exact ballot by address.