Resident General Information

Mount Airy has approximately 9,300 residents and is nearly evenly split between Frederick and Carroll County. We have several parks and other recreation areas, and both counties have much to offer. Mount Airy hosts several events during the year, including Spring Fling every May, Fall Festival every October, a Flag Day 5K run, Flag Day Celebration and Christmas in Old Town. Below are details on some of Mount Airy’s most enjoyed annual activities.


Local taxes are used to provide and maintain city streets, street lighting, police protection, garbage collection, snow removal, parks and recreation, and general administration.

For billing information and tax amounts call:

  • Carroll County (410) 386-2971
  • Frederick County (301) 600-1111


The Mount Airy Branch of the Carroll County Public Library is located at 705 Ridge Avenue, Mount Airy, MD 21771. The Head Librarian is Patty Sundberg.

Contact information and hours:

Voice: (410) 386-4470
Voice: (301) 829-5290
Fax: (410) 386-4477
Information Desk: (410) 386-4488

Hours – Monday thru Thursday, 9:00 am – 8:45 pm; Friday and Saturday, 9:00 am – 5:00 pm

Senior Center

The Mount Airy Senior Center is located at 703 Ridge Avenue in Mount Airy. For information on the many events and activities scheduled, please call (301) 829-2407.

Community Concerns

If you find a street light is out or damaged, please call Mount Airy Town Hall or email Katie Moore at


Board of Elections

  • Carroll County (410) 386-2080
  • Frederick County (301) 694-1005

Polling Sites