Boulder, CO 80306 Phone number: 303-441-3520 Fax number: 303-441-3598. NOTE: This Site does not show current year property values i.e. (if you want to know your property values for next year or how much tax will be due next year you should visit the Boulder County Assessor site by clicking on the Boulder County Assessor button above.)

Search Boulder County permit records such as Building Permits, Planning Applications, Onsite Wastewater Treatment Systems (Septic), Code Enforcement and Special Events.

Access Boulder County services, including permits, planning applications, and code enforcement.

Boulder County Online Portal. Boulder County Online Permits, Licenses, and Applications

Enter information below to search Boulder County's Enforcement database. Cases can be searched for by entering any of the following information: • Site Address • Parcel Number • Case Information All fields are optional.

Search Boulder County permit records such as Building Permits, Planning Applications, Onsite Wastewater Treatment Systems (Septic), Code Enforcement and Special Events.

Boulder County Online Permit, Licenses, and Applications You don't need to sign in to see permits, licenses, or applications. If you want to apply for one, or pay fees, you have to sign in.

Search Boulder County permit records such as Building Permits, Planning Applications, Onsite Wastewater Treatment Systems (Septic), Code Enforcement and Special Events.

Search Boulder County permit records such as Building Permits, Planning Applications, Onsite Wastewater Treatment Systems (Septic), Code Enforcement and Special Events.

Boulder County Online Permit, Licenses, and Applications You don't need to sign in to see permits, licenses, or applications. If you want to apply for one, or pay fees, you have to sign in.