Key takeaways
- In 2026 the best Colorado STR markets for most investors are Grand County, the Foothills along the 285 corridor, Denver suburbs that allow investor rentals, and Summit County's resort-zoned areas.
- Every market gets three filters, in order: can you license it after you close, is demand real and year-round enough, and does it pencil after the real costs.
- The City of Denver only allows primary-residence rentals. Arvada, Westminster and unincorporated Jefferson and Park counties all license investor-owned STRs.
- Mountain towns are mostly capping and charging more, not banning. Rules change often, so check the exact address before you buy.
The short version
| Market | License path | Demand | Main risk |
|---|---|---|---|
| Grand County (Winter Park, Fraser) | Open | Ski winters plus summer trails | Inspections, occupancy tied to septic, rising fees |
| Summit County resort areas (Keystone, Copper) | Open | Deepest ski demand in the state | High entry prices, HOA rules |
| Summit neighborhoods, Breckenridge Zones 2–3 | Capped | Premium nightly rates | Waitlists; licenses don't transfer on sale |
| Foothills (Evergreen, Conifer, Bailey) | Open | Year-round Denver drive market | Jeffco fire-district cap, septic, wells, wildfire insurance |
| Arvada, Westminster | Open | Steady metro demand all year | Lower nightly rates than the mountains |
| City of Denver | No | Strong, but primary residence only | Not licensable for investors |
How I rank a market
Every market gets three filters, in this order:
- Can you get a license? Not "is it licensed today," but can you license it after you close. In much of Summit County the answer is a waitlist. In Denver it's no.
- Is the demand real and year-round enough? Ski-only markets live on 4 or 5 months. Markets with a summer season, or metro demand, carry the shoulder months.
- Does it pencil after the real costs? License and per-bedroom fees, HOA dues, insurance, septic limits on occupancy, and management. Then I underwrite occupancy conservatively, not at the top of the comps.
Grand County: the open mountain market
Grand County is where a lot of investors priced out of Summit end up. The county's permit page doesn't list a cap, and Winter Park, Fraser, Granby and Grand Lake run their own licensing (see Winter Park and Fraser). Plan for registration before you list, annual fire inspections in some districts, local emergency contacts, and occupancy limits. In unincorporated Grand County, the permit fee is $100 per advertised occupant, up to 16. More on the Grand County page.
Summit County: buy the license, not the house
Summit has the strongest ski demand in the state and the tightest rules. Most neighborhood basins are at or over their caps with waitlists, and licenses usually end at sale. The resort-zoned areas are the reliable path. Full breakdown in the Summit County license guide.
The Foothills: close to Denver, physical risks
Evergreen, Conifer and Bailey sit about an hour from Denver without resort-town waitlists. Unincorporated Jefferson County now requires a county STR license under rules adopted in December 2025, with a 1% cap on investment STRs per fire district and 750-foot spacing (see Evergreen), and Park County revised its rules in 2026 (see Bailey). The risks here are physical: septic capacity can cap your legal occupancy, a hot tub raises well questions, and wildfire exposure drives insurance cost. See the Foothills page.
Denver suburbs: steady, not flashy
Denver itself is off the table for investors. Arvada and Westminster allow non-owner-occupied STRs with a license, Golden only in commercial zones, and Wheat Ridge caps them by council district. Demand runs all year. Nightly rates are lower than the mountains, but so are prices and seasonality. More in Can you Airbnb in Denver as an investor?
Before you pick a market, check which mountain towns are still issuing STR licenses and whether a license comes with the house. Comparing two Summit towns? Start with Frisco vs Breckenridge.
Questions investors ask
What is the best place in Colorado to buy an Airbnb in 2026?
For most investors, Grand County (Winter Park and Fraser) is the best balance of open licensing and real ski and summer demand. Summit County's resort areas earn more per night but cost more to buy, and the Foothills and Denver suburbs suit buyers who want year-round bookings close to Denver.
Where in Colorado can you still get a short-term rental license?
Grand County towns, Summit County's resort-zoned areas, unincorporated Jefferson and Park counties, and suburbs like Arvada and Westminster all license investor-owned STRs. Most Summit County neighborhoods are capped with waitlists, and the City of Denver only allows primary-residence rentals.
Are Colorado mountain towns banning short-term rentals?
Mostly they're capping and charging more, not banning. Summit County and Breckenridge cap licenses in many areas and charge per-bedroom fees, while Grand County still licenses without a published cap. Rules change often, so check the exact address before you buy.
Sources
- Grand County, Short Term Rentals
- Summit County, Short-Term Rental Regulations
- Town of Breckenridge, Accommodation Unit (Short-Term Rental) Licenses
- Jefferson County, Short-Term Rentals
- City and County of Denver, Short-term rental FAQ
Not sure which market fits you? Ask Covest.
Tell me your budget and goals, and I'll tell you where I'd buy and why.
Book a CallCovest LLC is a licensed Colorado real estate brokerage. This guide is general information, not legal, tax or investment advice, and rules change. Confirm current requirements with the town or county before you buy.