A buyer walks through a West End home listed with two years of Airbnb history, a five-star rating, and a rental spreadsheet that pencils out beautifully against the ask. The permit, however, is not part of the deal. On the day of closing, it terminates. In eight of Aspen's fourteen residential zone districts, the new owner will not be able to replace it either, at least not this year.
That is the single mechanic most buyers cross-shopping Aspen properties for rental income never see until they are already at the table. The sale price is negotiable. The rental history is real. The permit is neither transferable nor guaranteed to be replaced, and the zoning of the parcel, not the strength of the deal, decides what happens next.
Aspen's short-term rental framework, adopted by City Council in June 2022 as Ordinance 9, made three structural changes that continue to catch buyers off guard. It created three permit categories, added life-safety and operational requirements, and, most importantly for anyone evaluating a purchase, included a non-transferability clause. Permits are non-transferable; they terminate when a property is sold and must be re-applied for.
That single sentence rewrites the rental underwriting for a large share of Aspen inventory. A seller cannot hand over their operating permit at closing. The buyer must apply as if the property had never been rented, which means starting the public-notice process, paying the fee, and, in capped zones, taking a waitlist number.
The permit categories are worth reading carefully because they carry different tax exposure and different caps.
| Permit | Who it fits | Night limit | Excise tax |
|---|---|---|---|
| STR-Classic (STR-C) | Non-owner-occupied, or owner-occupied rented more than 120 nights | No annual limit | 10% |
| STR-Owner-Occupied (STR-OO) | Owner's primary residence | 120 nights per year | 5% |
| STR-Lodging Exempt (STR-LE) | Lodges and condo-hotels meeting the municipal definition | No annual limit | 5% |
The tax layer here matters more than most spreadsheets model. Voters approved the excise structure in November 2022, applying it to lodge-exempt properties at 5%, owner-occupied units at 5%, and second-homeowner and investment-property Classic permits at 10%, sitting on top of existing sales and lodging taxes. A second-home buyer running the same nightly rate as a neighbor with an owner-occupied permit is collecting the same gross and remitting a materially different net.
STR-C is the category that carries almost every investor thesis in town. Non-owner-occupied units, or owner-occupied units rented more than 120 nights per year, take the STR-C designation, and while there is no cap on the number of nights, zone caps apply in certain districts.
Here is where the median price stops being a useful signal. Aspen's residential zones each carry a cap on how many STR-C permits can exist inside them. The caps range from one permit allowed in the R-3 and R-30 zones to 190 permits allowed in the R-MF residential multifamily zone district, which covers high-density neighborhoods east and west of the commercial core and in other parts of town.
When the ordinance passed, the council set each zone's ceiling at roughly three quarters of the pre-moratorium count. As of Aspen Journalism's reporting, more than 50 properties were on a waitlist for a city STR permit, and eight of 14 residential zoning districts had reached or exceeded their caps, which council set at 75% of the estimated number of STRs prior to the moratorium.
For a buyer, the operational question is simple. Is the property in a capped zone that has already met its ceiling? If yes, the seller's active permit does not convert. It terminates, and the new owner joins a waitlist. A nonrefundable permit fee of $394 must be paid to secure a position on the STR-C waitlist, applicants are waitlisted by the date and time their compliant application was received, and if a permit becomes available, city staff will email the top position with a 14-day window to accept.
The uncapped zones are the exception, not the rule. There is no limit to the number of STR-C permits in the Commercial (C-1), Commercial Core (CC), Lodge (L), Commercial Lodge (CL), Lodge Overlay (LP), and Lodge Preservation Overlay (LO) districts. Properties inside those boundaries carry a rental thesis that does not depend on attrition in a waitlist. Properties outside them do.
That distinction rarely appears in a listing description. It is the buyer's job, or their advisor's, to check the zoning of a parcel before the rental math is finalized.
The city acknowledged some of the friction created by non-transferability. On November 18, 2025, City Council approved amendments intended to streamline the permit application process, offer limited exemptions for permit transferability and tax filing requirements, and enhance compliance within the STR program.
Three of those changes matter for transactions:
The same package tightened enforcement upstream. Short-term rental platforms are required to mandate permit numbers be displayed in rental advertisements and are responsible for removing non-compliant advertisements. A buyer inheriting a property whose seller was operating in a gray zone should assume that gray zone is closing. The listing platforms are now doing the compliance work the city used to chase.
One more logistical note. Effective June 1, 2026, the City of Aspen transitioned from MuniRevs/GovOS to a new platform called Localgov, and access to GovOS concluded on May 31, 2026. Existing permittees migrated automatically, but the change is relevant for anyone submitting a first application this summer.
The permit mechanic matters more this year than last because rental income is doing more of the work in buyer models. Aspen Snowmass Sotheby's Tim Estin's June 2026 snapshot, reported in The Aspen Times, showed that year-to-date from January 1 to June 30, combined Aspen and Snowmass dollar sales were down 51% and unit sales down 39% compared with the same period the prior year, with Aspen itself down 56% in dollar volume and 44% in unit sales, and sales over $10 million down 56% in dollar volume and 48% in transactions. The ultra-luxury tier softened too, with January through June 2026 sales over $20 million dropping 32% from the same period in 2025, from 19 in 2025 to 13 in 2026.
A slower market does not weaken the rental thesis. It sharpens it. When appreciation is doing less, the operating cash flow of a property carries more of the return, and any friction that reduces expected nights or increases tax drag reprices the asset. A capped-zone parcel with no STR-C path is worth less to a rental investor than an uncapped-zone parcel at the same list price, even if the two homes look identical on paper.
These are the questions that turn a rental-income assumption into a rental-income plan.
Does the seller's rental history transfer with the property? The revenue history is informative, but the permit that generated it does not convey. A buyer in a capped zone starts from zero on the waitlist. In an uncapped zone, the buyer files a fresh application under their own name and business license.
Can a buyer use an STR-Temporary permit to keep operating? Only to honor limited pre-existing reservations made before the sale, per the November 2025 amendments. It is a bridge, not a substitute for a Classic or Owner-Occupied permit.
What is the practical difference between an STR-C and STR-OO for a second-home buyer? STR-OO requires the property to be the owner's primary residence and caps rental activity at 120 nights per year at a 5% excise rate. Most second-home buyers do not qualify, which routes them to STR-C, with unlimited nights but a 10% excise rate and exposure to zone caps.
Where in Aspen can a buyer count on getting a permit? The uncapped districts are the downtown commercial and lodge zones: C-1, CC, L, CL, LP, and LO. Outside those boundaries, a buyer should treat permit availability as an open question until zoning is confirmed and the city's STR eligibility map is checked.
The Burggraf Group works with buyers who care about the full operating picture of an Aspen property, not only the list price. If you are evaluating a home where rental income is part of the thesis, The Burggraf Group can walk through the zone, permit type, tax treatment, and closing sequence before you write an offer. Connect with Will and Sarah for a private consultation.
Working with Will and Sarah Burggraf means expert guidance through Aspen real estate. With 30+ years of experience, they offer personal, informed, and dedicated service.