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Locations

Animal Services
4750 Community Ave.
McKinney, TX 75071
Animal Services
Central Plant
4600 Community Ave.
McKinney, TX 75071
Facilities
Collin County Administration Building
2300 Bloomdale Rd.
McKinney, TX 75071
Administrative Services
Budget and Finance
Commissioners Court
Constables
County Auditor
County Clerk
GIS/Rural Addressing
Human Resources
Information Technology
Justices of the Peace
Public Information
Purchasing
Tax Assessor-Collector
Teen Court

Collin County Courthouse
2100 Bloomdale Rd.
McKinney, TX 75071

Community Supervision and Corrections
County Court at Law
County Court at Law Clerks
Court Collections
Courthouse Café
District Attorney
District Clerk
District Courts
Indigent Defense
Jury Information Services
Law Library
Mental Commitments
Probate

Collin County McKinney Plaza Location
825 N. McDonald St.
McKinney, TX 75069
Healthcare Services
Records
Texas AgriLife Extension Service
Collin County Justice Center
4300 Community Ave.
McKinney, TX 75071
Homeland Security
Sheriff's Office
Collin County Medical Examiner
700 B Wilmeth Rd.
McKinney, TX 75069
Medical Examiner
Collin County Sub-Courthouse - Farmersville
406A Raymond St.
Farmersville, TX 75442
Constables
Justices of the Peace
Collin County Sub-Courthouse - Frisco
8585 John Wesley Dr.
Frisco, TX 75034
Constables
Justices of the Peace
Collin County Sub-Courthouse - Plano
900 E. Park Blvd.
Plano, TX 75074
County Clerk
District Clerk
Substance Abuse
Veteran Services
Collin County Sub-Courthouse - Plano
920 E. Park Blvd.
Plano, TX 75074
Constables
Justices of the Peace
Tax Assessor-Collector
Frisco Square Government Center
6101 Frisco Square Blvd., Suite 2000
Frisco, TX 75034
Tax Assessor-Collector
Collin County Elections
2010 Redbud Blvd., Suite 102
McKinney, TX 75069
Elections
Juvenile Detention
4700 Community Ave.
McKinney, TX 75071
Juvenile Probation Services
Juvenile Justice Alternative Education Program Building
4690 Community Ave.
McKinney, TX 75071
Development Services
Engineering
Fire Marshal
Emergency Management
Juvenile Probation Services
Parks & Open Space
Public Works Service Center
700 A Wilmeth Rd.
McKinney, TX 75069
Public Works