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Colorado Mountain-Resort DSCR Loans: Caps, Condotels, and Seasonality

Program and regulatory figures verified July 24, 2026. Details change; confirm your scenario with us.

By Mike Certo, Cornerstone First Mortgage · NMLS #260555 ·

Resort financing is its own discipline. The license cap, the condo's warrantability, the HOA's own STR rules, and a revenue curve that swings hard by season all decide whether a Breckenridge or Vail deal pencils, and none of them show up on a flatland lender's checklist.

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Is there a cap on Airbnbs in Breckenridge and Summit County?

Yes, and it's a cap, not a ban. Summit County limits STR licenses by basin. The Lower Blue Basin caps at 550 licenses (508 issued as of January 2026) and the Upper Blue Basin caps at 590 (563 issued, with an active, open waitlist). New licenses issue as existing ones lapse, so an existing license with room under the cap is a genuine asset premium, and the DSCR angle is that the financeable income stream is tied to that license, not just the walls. The county runs a formal process once a basin gets within 10% of its cap. We verify the specific basin's count and waitlist status before underwriting resort STR income, because these numbers move month to month. Full mountain-town detail: STR rules by city.

Can I get a DSCR loan on a condotel in Vail, Aspen, or Breckenridge?

Usually yes, but not with a standard loan. Condotels and non-warrantable condos need specialty financing, because a warrantable-condo program will decline them. A condo is typically non-warrantable when it has mandatory rental-pool participation, a hotel-style front desk and housekeeping, too much commercial space, or single-entity ownership concentration, all common in resort inventory. DSCR-style condotel programs exist, but they carry their own LTV and reserve overlays and expect more down. Two diligence points ride alongside every resort condo: confirm the project's warrantability early, and confirm the HOA's governing documents actually permit STR use. In Eagle County especially, the HOA or metro district is the real regulator, so a clean town license means nothing if the covenants ban nightly rentals.

How lenders count resort STR income

Resort revenue is real but lumpy, and underwriting respects that. An operating property with 12 months of Airbnb or VRBO history qualifies on its trailing revenue; a no-history property uses the appraiser's market rent (Form 1007) or an AirDNA-style projection with a haircut, commonly 20–25%. At altitude, lenders often layer an added seasonality adjustment, because the winter-to-summer swing is severe. Snowmass illustrates it: roughly 52% annual occupancy at a $1,158 ADR (about $85.6K average annual revenue) against Denver's roughly 67% at a $181 ADR (AirDNA 2026 data). Six strong months annualized overstates the year, so twelve full months of statements underwrite far better than a peak-season snapshot. The lending mechanics are in short-term rental loans.

Well water and septic: the mountain diligence nobody mentions

Many high-country parcels sit on a well and a septic system rather than city utilities, and that changes the closing. Certain loan types require certified water tests (bacteria, nitrates, lead, arsenic) and a minimum flow of 3–5 gallons per minute, with well-to-septic separation of at least 50 feet on an existing home and 100 feet on new construction. Mountain-county permitting, in places like Gunnison, Park, and Custer, can take several weeks, so build that into the purchase-contract timeline and confirm well-permit eligibility with the Colorado Division of Water Resources. It's a differentiator we cover because a flatland lender's checklist skips it, and a failed water test can derail a closing. Property-tax context for resort counties is in the tax guide.

No pressure, no obligation, and no salesy follow-up: a 20-minute call with our team, real numbers, and a straight answer on whether the deal pencils.

Frequently asked questions

Is there a cap on short-term rentals in Breckenridge and Summit County?

Yes, a numeric cap, not a ban. The Lower Blue Basin caps at 550 licenses (508 issued as of January 2026) and the Upper Blue Basin at 590 (563 issued, active waitlist). New licenses issue by attrition as others lapse, so an existing license with room under the cap carries a real premium. We verify the basin's current count before underwriting.

Can I finance a condotel or non-warrantable condo in a Colorado resort?

Usually through specialty non-QM programs, not standard conventional. Condotels and non-warrantable condos, common in Vail, Aspen, Breckenridge, and Steamboat, carry their own LTV and reserve overlays. Confirm the project's warrantability and the HOA's STR-permission language early, because in places like Eagle County the HOA is the real regulator of nightly rentals.

How do lenders count short-term rental income at a Colorado ski resort?

Twelve months of platform history is the standard; a no-history property uses Form 1007 market rent or an AirDNA-style projection with a haircut (commonly 20–25%). Mountain markets often carry an added seasonality adjustment given the wide swing, Snowmass runs about 52% annual occupancy versus Denver's 67%, so full-year statements underwrite better than a peak-season read.

Do I need to worry about well water or septic on a mountain rental?

Yes. Many high-country parcels use a well and septic, and certain loans require certified water tests and a 3–5 gallons-per-minute minimum flow, with 50 ft (existing) or 100 ft (new construction) well-to-septic separation. Mountain-county permitting can take weeks, so build it into your contract timeline and confirm eligibility with the Colorado Division of Water Resources.


Mike Certo · NMLS #260555 · Cornerstone First Mortgage NMLS #173855 · Equal Housing Lender. Educational content, not a loan commitment and not legal or tax advice. City and county STR rules, tax figures, and filing fees change; verify current requirements with the city or county, the HOA or metro district, your CPA, or a Colorado real estate attorney before you buy. Loans are subject to buyer and property qualification.