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Offices Closed for Memorial Day: All county offices will be closed on Monday, May 28, for the holiday. This includes parks offices, public works, courts and all other administrative offices. Offices will re-open Tuesday, May 29.

Alert Network

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The Collin County Alert Network is a free service provided by the CitizenObserver organization through "tip411" to enable persons to receive alerts from the Sheriff's Office via e-mail or as a text message to a cell phone.

Through this website, The Collin County Sheriff's Office will provide information to help maintain and improve community safety. You can also opt to receive surrounding city and community alerts that are on the CitizenObserver alert system.

To sign up for the Alert Network please click the button below.

Tip 411 - Click to Sign up for Alerts