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Layers
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.
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Term ends Jul 2028
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Term ends Jul 2029
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–Board Member Seat 3No current holder recorded
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Term ends Oct 2028
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Term ends Mar 2030
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Term ended Sep 2026
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Term ends Jul 2027
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–Board Member Seat 5No current holder recorded
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Since 2024
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Term ends Nov 2026
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Term ends Dec 2028
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Term ends Dec 2029
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Term ended Sep 2026
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Term ends Nov 2029
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Term ends Aug 2028
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Term ends Aug 2028
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Term ends Oct 2027
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Term ends Nov 2026
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Term ends Aug 2028
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Term ends Nov 2026
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–Board Member Seat 7No current holder recorded
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Term ends Apr 2029
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Term ends Jul 2028
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Term ends Apr 2029
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Term ends Mar 2028
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Term ends Nov 2028
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Term ends Oct 2027
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Term ends Nov 2028
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Term ends May 2029
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Term ends Oct 2027
Organization 26
Departments
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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.
636-797-5400 www.jeffcomo.gov -
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.
636-797-5577 www.jeffcomo.gov -
Assessor Assessment
County Assessor: real estate and personal property assessment, mapping and GIS.
636-797-5466 www.jeffcomo.gov -
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.
636-797-5461 www.jeffcomo.gov -
Circuit Clerk Courts
Clerk's office of the 23rd Judicial Circuit of Missouri, serving Jefferson County at the Jefferson County Courthouse.
636-797-5443 www.jeffcomo.gov -
Code Enforcement Planning
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.
636-797-5310 www.jeffcomo.gov -
Collector of Revenue Finance
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.
636-797-5406 www.jeffcomo.gov -
County Clerk / Election Authority Elections
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.
636-797-5486 www.jeffcomo.gov -
County Counselor Legal
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.
636-797-5072 www.jeffcomo.gov -
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.
636-797-5400 www.jeffcomo.gov -
Department comprising the Animal Control, Code Enforcement, Planning and Solid Waste divisions.
636-797-5310 www.jeffcomo.gov -
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.
636-797-5071 www.jeffcomo.gov -
Information Technology Information Technology636-797-5493
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Juvenile Office Courts
Division of Juvenile Justice, operating under the Juvenile Division of the Twenty-Third Circuit Court: detention, probation, counseling, mentoring and restitution services.
636-797-5350 www.jeffcomo.gov -
Municipal Court Courts
Jefferson County Municipal Court prosecutes county ordinance violations. Open Monday through Friday 8 am to 5 pm in the Justice Center, Third Floor.
636-797-6265 www.jeffcomo.gov -
Office of Emergency Management Emergency Management
Inter-agency coordination and planning support to mitigate the impact of natural and human-caused disasters; home to the county Hazardous Materials Response Team.
636-797-5381 www.jeffcomo.gov -
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.
636-797-5334 www.jeffcomo.gov -
Planning Planning
Division of County Services: zone changes, conditional uses, development plans, plats, variances and other planning and zoning matters.
636-797-5580 www.jeffcomo.gov -
Prosecuting Attorney Legal
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.
636-797-5321 www.jeffcomo.gov -
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.
636-797-5385 www.jeffcomo.gov -
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.
636-797-5340 www.jeffcomo.gov -
General Services/Contracts and Grants division of the Department of Administrative Services; procurement and support services to County government.
636-797-5380 www.jeffcomo.gov -
Recorder of Deeds Clerk
Records and archives real estate documents and issues marriage licenses; servicemen's records (DD214), tax liens and miscellaneous documents may be recorded on request.
636-797-5414 www.jeffcomo.gov -
Sheriff's Office Police
Jefferson County Sheriff's Office: patrol, detective bureau, narcotics, K9, SWAT, school resource officers and the county jail.
636-797-5000 www.jcsd.org -
Solid Waste Utilities
Division of County Services enforcing the Solid Waste Ordinance (1986) and Public Nuisance Ordinance (2002); home of the county recycling office.
636-797-5036 www.jeffcomo.gov -
Treasurer Finance
Receives, disburses and invests county funds; distributes accounts payable and payroll and monthly distributions to Special Road Districts and Colleges.
636-797-5368 www.jeffcomo.gov
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 |