Collin County, website

Collin County in Texas uses area codes 430 and 972. This page is a phonebook directory where you will find the physical address and contact information of the most relevant government offices in Collin County, including the Clerk’s Office, Sheriff’s Office, and the Health Department. 

Sheriff’s Office 

4300 Community Ave.
McKinney, TX 75071

Phone: (972) 547-5100

Police Department

2200 Taylor Burk Dr.
McKinney, TX 75071
Phone: (972) 547-2700

County Court

Russell A. Steindam Courts Building
2100 Bloomdale Road
McKinney, TX 75071

199th District Court

2100 Bloomdale Rd.
Suite 10030
McKinney, TX 75071
Phone: (972) 548-4415 (McKinney)
Phone: (972) 424-1460 ext. 4415 (Metro)
Email: [email protected]

Municipal Court

130 S. Chestnut St., McKinney, TX 75069

Phone: (972) 547-7676

County Clerk 

Collin County Administration Building
2300 Bloomdale Rd., Suite 2106
McKinney, TX 75071
Phone: (972) 548-4185 (McKinney)
Phone: (972) 424-1460 ext. 4185 (Metro)
Fax: (972) 547-5731

Email: [email protected]

Treasury 

Collin County Administration Building
2300 Bloomdale Rd., Suite 3138
McKinney, Texas 75071
Phone: (972) 548-4202 (McKinney)
Phone: (972) 424-1460 ext. 4202 (Metro)

Email: [email protected]

Tax Assessor-Collector 

Collin County Administration Building
2300 Bloomdale Road
Suite 2302 (Motor Vehicles)
Suite 2324 (Property)
McKinney, TX 75071

Phone: (972) 547-5014 (Motor Vehicles)
Phone: (972) 547-5020 (Property Taxes)

Email: [email protected]

Collin County Jail

4300 Community Ave., McKinney, TX 75071

Phone: (972) 547-5200

Emergency Management 

4690 Community Avenue, Suite 200
McKinney, TX 75071

Phone: (972) 548-5581
Phone: (972) 424-1460 Ext. 5581 (Metro)
Fax: (972) 548-4747
Email: [email protected] 

Fire Department

2200 Taylor Burk Dr.
McKinney, TX 75071
Phone: (972) 547-2850
Fax: (972) 547-2858

Human Resources 

Collin County Administration Building
2300 Bloomdale Rd., Suite 4117
McKinney, TX 75071

Phone: (972) 548-4606
Phone: (972) 424-1460 (Metro) ext. 4606
Fax: (972) 548-4509

Email: [email protected]

Health Care Services

825 N. McDonald St.

 Ste. 145, McKinney, TX 75069

Phone: (972) 548-5500