Denver is one of the strictest short-term rental markets in the United States. The city actively monitors over 25 booking platforms, pursues felony charges against hosts who lie about primary residence, and has achieved a roughly 90% compliance rate among listings — not through goodwill, but through enforcement that has real teeth.
If you're operating or considering an STR in Denver, here's what you're dealing with and how to stay on the right side of it.
What makes Denver different
Most cities have STR rules. Denver actually enforces them. The city's Department of Excise and Licenses uses a combination of third-party monitoring software, neighbor complaint investigations via 311, annual license audits, and property visits to identify non-compliant operators. Platforms like Airbnb are fined $1,000 for processing bookings on unlicensed properties — which means the platforms themselves are motivated to verify your license.
The result: Denver reports approximately 90% of active listings are properly licensed. The remaining 10% are the ones getting caught.
The penalties are not theoretical
Denver has pursued felony charges against hosts who claimed properties as primary residences when they didn't actually live there. The most well-known case involved a host who was charged with multiple felonies for operating several properties under false primary residence claims. If you can't truthfully prove you live in the property, do not apply for a Denver STR license.
The primary residence rule — and why it matters
This is the single most important rule to understand: only your primary residence can be a short-term rental in Denver. That means the property must be your usual place of return and the place where you actually live most of the year.
You must prove primary residence with at least two documents:
- Colorado driver's license or state ID showing the property address
- Most recent federal or state tax return with the property address
- Current voter registration at the property address
- Utility bills showing your name at the property
You can only hold one STR license in Denver — because you can only have one primary residence. This rule is specifically designed to prevent investors from buying multiple properties for STR use, and it's the rule Denver enforces most aggressively.
Yes — tenants can get an STR license for their rented primary residence, but they must meet all the same requirements and get written permission from their landlord via an affidavit.
How Denver actually catches people
Licensing: what you need and what it costs
Denver requires two licenses to operate an STR: a general business license and a Short-Term Rental license from the Department of Excise and Licenses.
| Item | Cost | Notes |
|---|---|---|
| STR license (new) | Up to $150 | Capped by Colorado state law |
| Annual renewal | $100 | Required every 12 months — don't miss it |
| Liability insurance | $1M minimum | Must specifically cover STR activities |
| Lodger's Tax | 10.75% | City lodger's tax on all bookings |
| City sales tax | 4.81% | In addition to lodger's tax |
| Colorado state sales tax | 2.9% | Platforms may collect — you're still responsible for filing |
Even when Airbnb or VRBO collects taxes on your behalf, you are still legally responsible for making sure everything is filed correctly. Maintain your own records — if there's a discrepancy in an audit, the liability falls on you.
Safety requirements
Denver requires all STR properties to pass safety standards. This isn't optional — your property must have:
- Smoke detectors in every bedroom and common area
- Carbon monoxide detectors near all sleeping areas
- Fire extinguisher accessible to guests
- Emergency egress routes clearly identified
New and renewing licenses may require updated safety inspections, and the city has increased random inspections in 2026.
Operational rules that get people fined
Beyond licensing, Denver enforces ongoing operational requirements that catch hosts off guard:
- Noise limits: 55 dBA daytime (7am–10pm), 50 dBA at night. Repeated complaints trigger enforcement against your license.
- No events: STRs cannot be used for parties, weddings, or commercial gatherings. A single violation can lead to license suspension.
- License number display: Your license number must appear on every listing on every platform, and inside the property itself. As of 2026, Denver accepts digital QR-code certificates.
- Single-party rule: You can only rent to one group at a time — no splitting the property between multiple bookings.
- Occupancy limits: Two guests per bedroom plus two additional guests, with property-size caps.
Your Denver STR compliance checklist
Check your HOA before anything else
A city STR license doesn't override your HOA. Many Denver condo associations and HOAs prohibit short-term rentals entirely or impose minimum stay requirements. If your governing documents say no STRs, a city license won't save you. Check your CC&Rs before paying application fees.
What about investors?
Denver's primary residence rule means traditional STR investing — buying properties specifically for short-term rental income — is not viable in the city. You can only license the home you live in. If investor-model STRs are your strategy, look at other Colorado markets like mountain resort towns (with their own set of regulations) or consider a hybrid approach with 30+ day furnished rentals, which fall outside STR rules.
Don't miss Denver regulation changes
STRWatch monitors Denver city government, licensing data, and enforcement actions daily. Get 48-hour alerts when rules change — with AI compliance checklists telling you exactly what to do.
Start free trial →Key contacts
- Department of Excise and Licenses: (720) 865-2740 · EXLApplications@denvergov.org
- Denver City STR portal: denvergov.org — Short-term rentals
- Denver City Council (legislation): (720) 337-2000
- 311 (complaints & general info): Dial 311 or (720) 913-1311