Summit County, Colorado | $750K-$2.5M Median

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Market Intelligence

Summit County is Colorado's quad-resort STR powerhouse — Breckenridge, Keystone, Arapahoe Basin, and Copper Mountain collectively drive a $750K-$2.5M median market where gross rental income of $90K-$220K per year makes investment math compelling for wealth migration buyers from Denver, Texas, and California. The county's proximity to I-70 (90 minutes from Denver) creates a day-tripper-to-buyer pipeline that no other Colorado resort county can match, sustaining transaction velocity even in off-peak months. STR permit caps and HOA rental restriction overlays have tightened since 2021, meaning the income-producing inventory is finite and increasingly valued as a premium asset class. CDD assessments adding $2K-$8K per year are a carrying-cost reality that buyers frequently underestimate until after closing.

What You Need to Know

Tax Mechanics. Summit County's mill levy of approximately 37 mills generates annual property taxes of roughly $2,775-$9,250 across the $750K-$2.5M price band, before Colorado's residential assessment ratio reduces the actual taxable base. The more consequential tax line is Summit County's STR lodging tax — properties operating as short-term rentals are subject to county lodging tax (currently 2.0%) plus applicable municipal lodging taxes in Breckenridge (4.0%) and other jurisdictions, stacking to 6-8% of gross rental revenue. For properties generating $150K/year in gross rental income, STR lodging tax liability alone reaches $9,000-$12,000 annually — a figure that belongs in every investment underwriting model. Colorado's 4.4% flat income tax on rental profits, combined with federal depreciation and STR deduction rules, creates offset opportunities that require a Colorado STR-experienced CPA to fully capture.

Structural Friction. STR permit caps are the defining friction mechanism in Summit County — Breckenridge has capped STR licenses at approximately 2,200 permits, and cap-exempt properties (those with permits that transfer with title) carry a documented price premium of 15-25% over identical non-permitted units. HOA rental restriction policies vary dramatically across the county's condo and townhome inventory: some complexes allow nightly rentals while adjacent buildings prohibit stays under 30 days, a distinction that requires HOA document review before contract execution, not after. CDD assessments of $2K-$8K per year apply in portions of the Keystone and Copper Mountain resort enclaves, representing a fixed carrying cost that does not scale with rental income. The 21-30 day closing timeline is achievable for cash buyers; financed transactions involving STR income qualification often run 35-45 days due to lender underwriting complexity around rental income documentation.

Timing. Summit County's investment calendar peaks in Q4 (October-December) as buyers race to establish STR operations before Christmas week — the single highest-yield period of the ski calendar, when nightly rates on Breckenridge ski-in/ski-out properties reach $1,500-$4,000/night. Q3 summer (July-August) represents the secondary peak, anchored by Breckenridge's summer festival series and I-70 weekend traffic that sustains occupancy rates above 70% through Labor Day. The optimal buyer window for price negotiation is Q1 post-ski (February-April), when motivated sellers who missed the ski-season peak are most open to concessions. Denver-origin buyers who know the Q1 calendar consistently extract 3-6% more favorable pricing than peak-season buyers competing in multiple-offer situations.

Competitive Context. Routt County (Steamboat Springs) offers comparable STR yield potential at approximately 30% lower price points — a $750K Breckenridge condo finds its Steamboat analog at $525K-$580K, with similar gross rental income but meaningfully better cap rates. Pitkin County (Aspen) sits 50-70% above Summit County pricing for comparable square footage, serving a different UHNW buyer profile than Summit's upper-mid investment buyer. Grand County (Winter Park/Fraser) has emerged as the entry-level I-70 corridor alternative, with STR-eligible properties starting near $400K — buyers priced out of Breckenridge increasingly evaluate Winter Park as a yield-first alternative. Summit County's competitive moat is the combination of four operating resorts, I-70 access, and the highest sustained rental demand density of any Colorado ski county outside Pitkin.

The Bottom Line

Summit County's quad-resort STR structure generates $90K-$220K annual gross rental income on qualifying properties, but permit caps and HOA restriction complexity mean the income-producing segment of the market is permanently shrinking. Off-market activity in this market runs 25-40% of luxury transactions, as STR-permit-attached listings circulate through specialist networks before reaching public MLS — buyers without permit-transfer knowledge lose cap-exempt properties to investors who understand the premium.

The Summit County market connects to Pitkin County, Routt County, and Summit County Specialist.

Begin through verified specialist matching with documented closing history in this submarket. Also see find a specialist, the National Wealth Inflow Index™, off-market inventory, and verified credentials.

Summit County's Breckenridge + Keystone + Arapahoe Basin quad-resort STR powerhouse at $750K-$2.5M median spans multiple cities, requiring county-level verification of submarket closing history. Verified through the 5% Performance Audit™ — documented closing history within Summit County's submarket boundary in the trailing 12 months. One direct introduction. No competing names.

Frequently Asked Questions

How do STR permit caps affect Summit County property values?

Breckenridge's cap of approximately 2,200 STR licenses has created a documented 15-25% price premium for cap-exempt properties — units where the STR permit transfers with the title deed rather than requiring a new permit application. As the waitlist for new permits grows, cap-exempt status increasingly functions as a separate asset class within the condo and townhome market, with buyers explicitly paying for the income-production right rather than just the real estate.

What do CDD assessments add to annual carrying costs?

CDD assessments in Summit County's resort enclaves (primarily Keystone and Copper Mountain areas) add $2K-$8K per year to carrying costs, covering infrastructure maintenance, resort amenity upkeep, and district debt service. Unlike HOA dues, CDD assessments are non-negotiable and do not reduce with property value — buyers should request the full CDD disclosure document and review the district's remaining bond schedule before closing.

What gross STR income can I expect on a Breckenridge property?

Gross seasonal rental income on Summit County STR properties ranges from $90K-$220K per year depending on resort proximity, bedroom count, ski-in/ski-out status, and management quality. Peak Christmas-New Year week alone can generate $15,000-$35,000 on a well-positioned 3-4 bedroom unit. Net yield after management fees (25-35%), lodging taxes (6-8%), HOA dues, CDD assessments, and maintenance typically runs 40-55% of gross — investors should underwrite at 45% net-to-gross for conservative planning.

How does Summit County compare to Routt County for STR investment?

Routt County (Steamboat Springs) offers approximately 30% lower entry prices with comparable gross rental income potential, producing materially better cap rates than Summit County's compressed pricing. Summit County's advantage is demand certainty — four operating resorts and I-70 access generate occupancy resilience that single-resort markets like Steamboat cannot fully replicate. Investors prioritizing yield-on-cost favor Routt; investors prioritizing demand durability and liquidity favor Summit.

When is the best time to negotiate a Summit County purchase?

Q1 post-ski (February-April) is the optimal negotiating window — sellers who listed during ski season and didn't close face carrying costs and often accept 3-6% below peak-season pricing to achieve a spring close. The Q4 pre-ski rush (September-November) produces the most competitive multiple-offer situations, as investment buyers rush to close before Christmas week possession. Cash buyers with pre-commitment flexibility consistently achieve better outcomes than financed buyers locked to specific timelines.

Related Market Intelligence

• Pitkin County
• Routt County
• Summit County Specialist

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