​Holiday Closing: all county offices are closed Monday, May 30, for the Memorial Day holiday, and will re-open Tuesday, May 31. This includes parks offices, public works, courts and all other administrative offices.

County Administrator

Appointed Official
Bill Bilyeu

Collin County Administrator
Collin County Administration Building
2300 Bloomdale Rd., Suite 4192
McKinney, TX 75071
972-548-4675 (McKinney)
972-424-1460 ext. 4675 (Metro)

Our Mission

The County Administrator is responsible for overseeing the day-to-day operations of the County, coordinating other county departments and the Commissioners Court to ensure that Collin County operates smoothly. In the process of long range planning, whether it be economic development, real estate management or capital improvements, the County Administrator is an integral role in county government. The County Administrator is also responsible for the preparation of the County's annual budget.

Links & Resources

GEM Employee Recognition Program