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Offices Closed for Thanksgiving Holiday: All county offices will be closed on Thursday, Nov. 26, and Friday, Nov. 27, for the holiday. This includes parks offices, public works, courts and all other administrative offices. Offices will re-open Monday, Nov. 30.

Register for Alerts

TIP 411

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

CCSO MOBILE APP

CCSO Mobile App Icon

The Collin County Sheriff's Office mobile phone app is now available through iTunes and Google Play. It enables the public to send anonymous tips to the Sheriff's Office and lets us respond, creating a two way anonymous chat.

To download the app, click one of the icons below and click the link that says "Submit A Tip."

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Address:

Collin County Sheriff's Office
4300 Community Ave.
McKinney, TX 75071

Map to Justice Center

Phone:

Main: 972-547-5100
Jail: 972-547-5200

Social Media:

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