St. Louis County Board of Elections

The St. Louis County Board of Elections is the bipartisan administrative body responsible for conducting elections, managing voter registration, and certifying results for all jurisdictions within St. Louis County, Missouri. This page covers the board's legal foundation, operational structure, how election administration unfolds in practice, and the boundaries that distinguish its authority from that of the separate St. Louis City Election Authority. Understanding these distinctions is essential for voters, candidates, and civic organizations operating in the greater St. Louis region.

Definition and scope

The St. Louis County Board of Elections operates under the authority of Missouri Revised Statutes Chapter 115, which governs election law for the state. The board administers elections for all political subdivisions located within St. Louis County — including county-level offices, state legislative districts that fall within county boundaries, municipal governments, school districts, and special taxing districts.

St. Louis County contains 88 municipalities, each of which depends on the board for conducting municipal elections that fall on uniform election days designated under Missouri law. The board maintains voter rolls, processes registration applications, recruits and trains election judges, manages polling places, and tabulates and certifies official results.

Scope coverage and limitations: The board's jurisdiction covers St. Louis County as a governmental entity — it does not extend to the City of St. Louis. The City of St. Louis is an independent city, legally separate from St. Louis County since 1876, and maintains its own election authority. Voters registered in the City of St. Louis fall under the St. Louis City Election Authority, not the county board. Similarly, the county board has no authority over elections administered in the Illinois portions of the metropolitan area — those fall under Illinois election law and county clerks in jurisdictions such as St. Clair and Madison counties.

For context on the broader county government framework within which this board operates, the St. Louis Metro Authority site index provides structured navigation to adjacent governmental bodies.

How it works

The board is structured as a bipartisan body, with 2 members appointed by the Republican State Committee and 2 members appointed by the Democratic State Committee, per Missouri RSMo § 115.015. This 2-and-2 structure is standard across Missouri's urban election authorities and is designed to prevent partisan capture of election administration.

Day-to-day administration is handled by a professional staff led by a director, who manages the operational calendar anchored to Missouri's uniform election day schedule. Missouri law designates 4 uniform election dates per year — typically in February, April, August, and November — and the board coordinates with all 88 municipalities and dozens of special districts to consolidate their elections onto those dates where possible.

The administration cycle for a contested countywide election follows a structured sequence:

  1. Candidate filing period — candidates file declaration of candidacy forms within the statutory window, typically 16 weeks before the election.
  2. Ballot preparation — staff draft and proof ballot content for every race and proposition appearing in each precinct.
  3. Election judge recruitment and training — each polling location requires a bipartisan team of judges; the county trains hundreds of judges per election cycle.
  4. Absentee and mail-in voting — Missouri law (RSMo § 115.275) allows no-excuse absentee voting; the board processes absentee applications and distributes ballots through its central office in Clayton, Missouri.
  5. Election day operations — the board opens and supplies all polling locations within the county and operates a central help line for precinct-level issues.
  6. Canvass and certification — the board conducts an official canvass of results, typically within 7 days of the election, and certifies totals to the Missouri Secretary of State.

St. Louis voter registration and the redistricting process are both functions directly tied to the board's administrative calendar.

Common scenarios

Several recurring situations define most public interaction with the board:

Voter registration: Residents of St. Louis County who are not yet registered, or who have moved and need to update their address, submit registration applications to the county board. Missouri's registration deadline is 28 days before an election (RSMo § 115.135). Applications submitted through the Missouri Department of Revenue or online through the Secretary of State's portal are routed to the appropriate county authority based on the applicant's address.

Municipal and special district elections: A city such as Kirkwood or Florissant that wants to place a bond measure on a uniform election day must file a notice of election with the board well in advance of the submission deadline. The board then incorporates that proposition into the appropriate ballot for affected precincts.

Provisional ballots: When a voter's registration status cannot be immediately confirmed at the polling place, the board issues a provisional ballot. After election day, staff verify eligibility before counting or rejecting each provisional ballot — a process governed by federal Help America Vote Act (HAVA) requirements (52 U.S.C. § 21082).

Post-election audits and recounts: Candidates or political parties may petition for a recount under Missouri law. The board conducts hand counts or machine audits of selected races, with costs allocated by statute depending on the margin of the original result.

Decision boundaries

The board's authority is well-defined but frequently misunderstood at its edges. Key distinctions include:

County board vs. City election authority: A voter whose address places them in St. Louis County is served by the county board; a voter in the City of St. Louis is served by the city election authority. The two bodies share no administrative overlap, maintain separate voter rolls, and certify results independently. The city-county separation created this dual structure and it has no equivalent in most other Missouri jurisdictions.

County board vs. Missouri Secretary of State: The Secretary of State's office sets statewide election law interpretation, certifies statewide races, and administers the online voter registration portal. The county board applies state law at the local level but does not independently set policy. Disputes about election law interpretation escalate to the Secretary of State or state courts, not to the board.

County board vs. individual municipalities: Municipalities within the county schedule their own elections and set their candidate filing requirements within the framework of state law, but they rely entirely on the board to actually conduct the election. A municipality cannot operate its own polling places or tabulate its own results — those functions belong exclusively to the board.

Incorporated vs. unincorporated areas: Residents of unincorporated St. Louis County vote in county-level races and state races but do not participate in municipal elections. Their ballots are configured by the board to reflect only the contests relevant to their precinct, which excludes municipal offices.

The board does not administer federal agency elections, tribal elections, or private organizational elections — none of those fall within the scope of Missouri election law as applied to local election authorities.

References

Read Next

St. Louis City Election Authority and Voter Services Louis City Election Authority and Voter Services The St. St. Louis City-County Separation: Origins and Impact ANA › United States Authority › Missouri State Authority › St. Voter Registration in St. Louis City and County Louis City and County Voter registration in St.