Primary-Residence-Only Rule
Denver bans short-term rentals of any home that isn't the host's primary residence: investment properties and second homes can't be licensed, and operating one anyway is unlawful under the city code.
Denver Short-Term Rentals Limited To Primary Residence
Significant RestrictionsDenver Revised Municipal Code § 33-49(b)
(b) Primary residence. It shall be unlawful to operate a short-term rental in any location that is not the applicant's primary residence.