Boulder County government offices are closed Monday, May 29, in observance of Memorial Day.

If you have questions about property valuation and property tax, visit boco.org/2023Valuation.

Municipality Contacts Within Boulder County

The Boulder County Community Planning & Permitting office at 2045 13th St., Boulder is open to the public on Monday, Wednesday, and Thursday from 8 a.m. to 3 p.m., and on Tuesday from 10 a.m. to 3 p.m. Appointments are available on Tuesday but are not required. Schedule an appointment.

Municipality Contacts Within Boulder County

Boulder County does not have land use or building code jurisdiction over cities and towns within Boulder County. If you have a question regarding building, code enforcement, planning or zoning within a city or town in Boulder County, please contact the municipality directly.

City of Boulder

City & County of Broomfield

Town of Erie

Town of Jamestown

City of Lafayette

City of Longmont

City of Louisville

Town of Lyons

Town of Nederland

Town of Superior

Town of Ward

  • 303-459-9273

Contact Us

Community Planning & Permitting (formerly the Land Use Dept.)

Email: Ask a Planner Form
Main: 303-441-3930

Courthouse Annex Building

2045 13th Street
Boulder, CO 80302
Hours are Monday, Wednesday, and Thursday from 8 a.m. to 3 p.m., and on Tuesday from 10 a.m. to 3 p.m.
Map & Directions

Mailing Address

Community Planning & Permitting
PO Box 471
Boulder, CO 80306
bouldercounty.gov/lu