Collin
TX flag

Collin

County

Details

GEOID
48085
State
TX
Population
1,297,179 (2025 est.)
Data Source
Census tiger
Center Coordinates
33.188, -96.5724

Geographic Boundary

Data Completeness

50% (5/10)
Geographic boundary
Center coordinates
Wikipedia link
Budget link
Agencies (20)
Services
Legislative bodies
Elected officials
State abbreviation
Parent jurisdiction

Agencies (20)

Collin County District Clerk

Executive Collin

Elected office responsible for maintaining records for district courts, including civil, criminal, and family law cases.

Collin County Information Technology

Executive Collin

Department responsible for county technology infrastructure, systems, and digital services.

Collin County Public Works

Executive Collin

Department responsible for county roads, bridges, drainage, and infrastructure maintenance.

Collin County Sheriff's Office

Public_safety Collin

Elected office responsible for law enforcement, county jail operations, and court security in Collin County.

Collin County Auditor

Executive Collin

Appointed office responsible for auditing county finances, approving expenditures, and financial reporting.

Collin County County Judge

Executive Collin

Elected chief executive officer of Collin County. Presides over Commissioners Court and serves as head of county government and emergency management.

Collin County Elections Department

Executive Collin

Department responsible for administering elections, managing voter registration, and maintaining election records.

Collin County Human Resources

Executive Collin

Department responsible for county employee recruitment, benefits administration, and workforce management.

Collin County Commissioners Court

Legislative Collin

Legislative governing body of Collin County, Texas. Composed of the County Judge and four Precinct Commissioners.

Collin County Clerk

Executive Collin

Elected office responsible for recording and maintaining official county records, issuing marriage licenses, and supporting county courts.

Collin County Health Care Services

Executive Collin

Department providing health care services and programs for eligible Collin County residents.

Collin County Medical Examiner

Executive Collin

Office responsible for investigating deaths, determining cause and manner of death, and forensic pathology services.

Collin County Purchasing Department

Executive Collin

Department responsible for procurement, vendor management, and purchasing for county operations.

Collin County District Attorney

Executive Collin

Elected office responsible for prosecuting criminal cases in Collin County district and county courts.

Collin County Animal Services

Executive Collin

Department responsible for animal control, shelter operations, and animal welfare in unincorporated Collin County.

Collin County Tax Assessor-Collector

Executive Collin

Elected office responsible for assessing and collecting property taxes, vehicle registration, and voter registration.

Collin County Emergency Management

Public_safety Collin

Department responsible for emergency preparedness, disaster response, and coordination of emergency services.

Collin County Treasurer

Executive Collin

Elected office responsible for receiving, managing, and disbursing all county funds.

Collin County Budget Department

Executive Collin

Department responsible for county budget preparation, financial planning, and fiscal analysis.

Collin County Facilities Department

Executive Collin

Department responsible for maintenance, operations, and management of county buildings and facilities.