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Offices Closed for Memorial Day: All county offices will be closed on Monday, May 29, for the holiday. This includes parks offices, public works, courts and all other administrative offices. Offices will re-open Tuesday, May 30.

City Online Services

We’ve highlighted a majority of services to help you find web-based services for municipalities located entirely -- or partially – within Collin County. Keep in mind that cities here are growing by leaps and bounds, and new services are cropping up all the time. This list is by no means a list of all services offered in these towns and cities. For those, please click on the city’s name to access the main homepage of its website. In some cases, smaller towns with no webpages are linked to the Handbook of Texas for location and information about these communities.

Allen
Dallas
Frisco
McKinney
Plano
Richardson
Wylie
Celina
Prosper
Melissa
Lucas
​Murphy
Parker
Fairview
Princeton
Farmersville
Lowry Crossing
Anna