Offices Closed for Thanksgiving Holiday: All county offices will be closed on Thursday, Nov. 23, and Friday, Nov. 24, for the holiday. This includes parks offices, public works, courts and all other administrative offices. Offices will re-open Monday, Nov. 27.

Texas A&M AgriLife Extension Services

Appointed Official
 Greg Church

Collin County AgriLife Extension Office
Collin County McKinney Plaza Location
825 North McDonald St., Suite 150
McKinney, Texas 75069
972-548-4233 (McKinney)
972-424-1460 ext. 4233 (Metro)
972-548-5530 (Fax)

Our Mission

Vision (why we do what we do): Help Texans better their lives.

Mission: Through the application of science-based knowledge, we create high-quality, relevant continuing education that encourages lasting and effective change.

Capabilities: We provide programs, tools, and resources—on a local and statewide level—that teach people how to improve agriculture and food production, advance health practices, protect the environment, strengthen our communities, and enrich youth.

For a complete list of the Collin County Cooperative Extension Office publications and services, please visit their official website at

Links & Resources

Official Collin County Texas AgriLife Extension Service Website

Collin County Master Gardeners

Collin County Master Naturalist

Collin County Master Wellness

Collin County 4-H