Boulder County, CO Short-Term Rentals: Short-Term Rental Permits (2026)
Short-term rental permit rules in Boulder County, CO, also called Airbnb permits, vacation rental licenses, or STR registration, list the application steps, fees, and operating requirements for hosting.
Key Facts
- Where to apply
- Community Planning & Permitting, online
- Neighbor notice
- Required to adjacent neighbors
- Insurance proof
- Required with application
- Application abandoned
- After 180 days incomplete
- Inspection
- Building inspection before issuance
Summary
Apply online through Boulder County Community Planning & Permitting. The application must include proof of insurance, ownership, primary residence (if applicable), a parking plan, floor plan, a sales tax license, and notice to adjacent neighbors.
Provide Copy of License to Neighbors. The Licensee must provide a copy of the License to immediately adjacent neighbors by U.S. Mail, first class postage or email. Further, the Licensee must post a copy of the License in a prominent location within the Dwelling Unit for guests to see.
Full Breakdown
Section 4 lists the application requirements: an online application with all owner and Local Manager signatures; proof of insurance; proof of primary residence (Colorado ID plus a Sworn Statement); proof of ownership via current deed; a parking plan; a floor plan showing smoke, CO, and fire-extinguisher locations; proof property taxes are paid; and a sales tax license. Applicants must mail or email a copy of the license to immediately adjacent neighbors and post it inside the unit. The county may refer applications to Public Health, Building Safety, and the Wildfire Mitigation Team. Failure to supply requested information within 180 days withdraws the application.
Violations & Fines
Incomplete applications are withdrawn after 180 days. Operating before the license is issued is an unlicensed-operation violation subject to escalating fines and possible revocation.
Frequently Asked Questions
Do I have to tell my neighbors?
How long is the license valid?
Sources & Official References
Other rules in Boulder County
How Boulder County compares: Most Airbnb-Friendly Cities in America·Compare Boulder County to another location·View the Colorado short-term rentals overview
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