Jefferson
MO flag

Jefferson

County

Territory

  • officials recorded 1
  • partly recorded 9
  • nothing recorded 15
GEOID
29099
OCD-ID
ocd-division/country:us/state:mo/county:jefferson
POP
233,132 (2025)
CENTER
38.2609, -90.5377
SOURCE
census tiger

Government of Jefferson

Bodies, seats, agencies and services that belong to Jefferson itself. Jurisdictions inside it are listed separately below.

Board of Equalization
2/3 seats recorded
Board of Zoning Adjustment
4/5 seats recorded
Parks & Recreation Board
6/7 seats recorded

Organization 26

Departments

  • Administration Administration

    The administrative arm of Jefferson County government: the Department of Administrative Services and the Division of General Services, Contracts and Grants, supervised by the Director of Administration.

  • Animal Control Animal Services

    Division of County Services: responds to dogs and cats running at large, neglect and abuse, injured animals and wild animals inside homes; rabies quarantine; licenses boarding, breeding and rescue facilities; operates the Animal Resource Center shelter and adoption services.

  • Assessor Assessment

    County Assessor: real estate and personal property assessment, mapping and GIS.

  • Auditor Finance

    Works with all county departments and offices to monitor finances, evaluate risk management and verify compliance with the approved annual budget; maintains the general ledger.

  • Clerk's office of the 23rd Judicial Circuit of Missouri, serving Jefferson County at the Jefferson County Courthouse.

  • Division of County Services formed in 1967 to enforce the local building code for construction, alteration and occupancy of structures in unincorporated Jefferson County; building, plumbing, electrical, sewer and mechanical inspections and plan review.

  • Collects current and delinquent personal property and real estate taxes and distributes them to the entities and political subdivisions with an authorized property tax levy.

  • Conducts elections and voter registration as the Jefferson County Election Authority; accepts candidate filings; issues liquor licenses and administers notary commissions; serves as Secretary to the Board of Equalization; maintains public records, campaign finance disclosures and tax levy certifications.

  • Chief civil legal officer of Jefferson County; advises the County Executive, County Council, department heads and other officers. Does not represent or provide legal advice to citizens.

  • County Executive Administration

    The County Executive is the chief executive officer of Jefferson County government and its chief economic development officer; presides over meetings of the County Council and votes to break a tie on resolutions, per the Home Rule Charter.

  • Department comprising the Animal Control, Code Enforcement, Planning and Solid Waste divisions.

  • Human Resources Human Resources

    Recruiting, hiring and orientation, benefits and workers' compensation, payroll and leaves of absence for Jefferson County government. Applications are accepted only through the online portal.

  • Information Technology Information Technology
  • Division of Juvenile Justice, operating under the Juvenile Division of the Twenty-Third Circuit Court: detention, probation, counseling, mentoring and restitution services.

  • Jefferson County Municipal Court prosecutes county ordinance violations. Open Monday through Friday 8 am to 5 pm in the Justice Center, Third Floor.

  • Inter-agency coordination and planning support to mitigate the impact of natural and human-caused disasters; home to the county Hazardous Materials Response Team.

  • Parks and Recreation Parks & Recreation

    Established October 10, 1965; 15 park areas totaling almost 339 acres, with youth and adult sports, fitness and special-event programs.

  • Planning Planning

    Division of County Services: zone changes, conditional uses, development plans, plats, variances and other planning and zoning matters.

  • Prosecutes violations of State law in Jefferson County through four units: Main Criminal Division, Victim Services Unit, Bad Check/Delinquent Tax Unit and Child Support Unit.

  • Elected office (Missouri Probate Code) serving as court-appointed guardian, conservator and personal representative for individuals and decedents' estates when no one else is available.

  • Public Works Public Works

    Five divisions: Stormwater, Technical, Highways & Traffic, Fleet Services and Facility Services; county-maintained roadways, subdivision streets and water quality code compliance.

  • General Services/Contracts and Grants division of the Department of Administrative Services; procurement and support services to County government.

  • Records and archives real estate documents and issues marriage licenses; servicemen's records (DD214), tax liens and miscellaneous documents may be recorded on request.

  • Jefferson County Sheriff's Office: patrol, detective bureau, narcotics, K9, SWAT, school resource officers and the county jail.

  • Solid Waste Utilities

    Division of County Services enforcing the Solid Waste Ordinance (1986) and Public Nuisance Ordinance (2002); home of the county recycling office.

  • Treasurer Finance

    Receives, disburses and invests county funds; distributes accounts payable and payroll and monthly distributions to Special Road Districts and Colleges.

Services 27

  • Adopt a Pet Animal Control
  • Apply for a Building Permit Code Enforcement
  • Apply for a Contractor License Code Enforcement
  • Apply for a County Job Human Resources
  • Apply for a Marriage License Recorder of Deeds
  • Apply for a Zone Change, Conditional Use, Variance or Development Plan Planning
  • Bad Check Complaint Prosecuting Attorney
  • Check Your Voter Registration County Clerk / Election Authority
  • GIS Property Viewer Assessor
  • Inmate Search Sheriff's Office
  • Invitation for Bids & Requests for Proposals Purchasing
  • Liquor, Picnic & Caterer License Application County Clerk / Election Authority
  • Lost & Found / Stray Animal Search Animal Control
  • New Resident Personal Property Assessment List Assessor
  • Order a Certified Copy of a Marriage License Recorder of Deeds
  • Pay a Municipal Court Fine Municipal Court
  • Pay Property Taxes Online Collector of Revenue
  • Property Record Search Assessor
  • Public Records Request County Clerk / Election Authority
  • Register for a Parks Activity or Program Parks and Recreation
  • Register to Vote County Clerk / Election Authority
  • Report a Code Violation Code Enforcement
  • Report a Road Problem / Service Request Public Works
  • Reserve a Park Facility Parks and Recreation
  • Schedule a Building Inspection Code Enforcement
  • Search Historical Land Records (1819 to March 31, 1985) Recorder of Deeds
  • Search Land Records (April 1, 1985 to present) Recorder of Deeds

Within Jefferson

Each of these governs itself. Counts are that jurisdiction's own records.

jurisdictions
25
agencies
64
bodies
6
officials
9
Name Agencies Bodies Officials
Arnold 7 1 9
Festus 11 1 0
De Soto 7 0 0
Pevely 5 1 0
Herculaneum 10 1 0
Crystal City 10 1 0
Hillsboro 4 0 0
Byrnes Mill 7 0 0
Olympian Village 1 1 0
Lake Tekakwitha 0 0 0
Cedar Hill Lakes 0 0 0
Scotsdale 0 0 0
Parkdale 0 0 0
Kimmswick 2 0 0
Peaceful Village 0 0 0
Barnhart 0 0 0
Briarwood Estates 0 0 0
Cedar Hill 0 0 0
High Ridge 0 0 0
Horine 0 0 0
Imperial 0 0 0
LaBarque Creek 0 0 0
Murphy 0 0 0
Raintree Plantation 0 0 0
Summer Set 0 0 0