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Allenspark, CO

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STR Regulations for Allenspark, Colorado

Overview: STR Legality in Allenspark

Allenspark is located within unincorporated Boulder County. STRs ARE ALLOWED under Boulder County regulations, but operate under county-level jurisdiction. As an unincorporated area, Allenspark follows Boulder County's Short-Term Dwelling and Vacation Rental Licensing Ordinance (No. 2023-02) rather than city-specific rules. Property owners must obtain a county-issued license before operating any STR. Allenspark is classified as a "historic townsite," which impacts zoning allowances (see regulations below).

How to Start a STR Business in Allenspark

  1. Determine License Eligibility

    • Use the Boulder County Zoning Lookup Tool to confirm your property’s zoning and eligibility.
    • Allenspark Properties: Classified as "historic townsites," allowing Vacation Rentals even if subdivided (unlike other subdivisions in Boulder County).

  2. Choose License Type

    • Short-Term Rental (STR) License: For properties used as the primary residence (rented ≤45 nights/year while owner absent). Allowed in all subdivisions and zoning districts.
    • Vacation Rental (VR) License: For non-primary residences or rentals >60 days/year. Allowed only in Forestry (F) and Mountain Institutional (MI) zones within historic townsites like Allenspark.

  3. Submit Application

Required Documents, Permits & Licenses

  • Primary Documents:
    • Short-Term Rental License Checklist (PDF)
    • Vacation Rental License Checklist (PDF)
    • Property Inspection Checklist (PDF)
  • Additional Requirements:
    • Septic system compliance verification (OWTS records via Public Health).
    • Wildfire Partners Assessment/Certification for properties in West Boulder County (Wildfire Zone 1).
    • Proof of local management contact.
  • Licenses:
    • STR License: $350 initial; $250 renewal (if no violations).
    • VR License: $500 initial; $300 renewal (if no violations).
  • Business Taxes:
    • Sales Tax: 7.96% total (2.9% Colorado state + 0.985% Boulder County + 3.25% RTD + 0.795% Allenspark applicability TBD). Verify local taxes with Boulder County Finance.

Specific Regulations

  • Zoning Restrictions:
    • STRs: Allowed in all zone districts/subdivisions.
    • VRs: Allowed in F/MI zones in historic townsites like Allenspark.
  • Occupancy Limits: Maximum of 8 guests or the septic system’s approved capacity, whichever is lower.
  • Parking:
    • STRs: 2 on-site spaces.
    • VRs: 2 spaces or 1 space per 4 approved occupants (on-site only).
  • Nightly Caps: STRs may rent up to 45 nights/year without the owner present. VRs have no annual caps.
  • Advertising Requirements: All listings must include:
    • License number (e.g., STR-24-0123).
    • Whole-home vs. private room rental status.
    • Approved occupancy limit.
    • Number of on-site parking spaces.
  • License Caps:
    • VR Licenses capped by geographic area:
      • Upper St. Vrain CCD: 194 licenses.
      • Bald Mountain CCD: 83 licenses.
      • Plains CCD: Not allowed.
    • Allenspark falls within Upper St. Vrain CCD.
  • License Restrictions:
    • Licenses are non-transferable.
    • Individuals/entities limited to 1 STR + 1 VR license.
  • Safety: Compliance with wildfire, wildlife, OWTS (septic), and good neighbor guidelines is mandatory.

Contact Information

Source Links

This guide consolidates Boulder County’s regulations as they apply to Allenspark investors. Always verify zoning and tax obligations directly with county authorities before investing.

What do Airbnb hosts actually earn in Allenspark?

Allenspark hosts earn a median $37,257/year with $297 ADR and 54% occupancy.

Top performers pull in $69,273+ per year.

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Allenspark

Market Saturation Score

036912
Moderate Saturation
6/ 12
months with declining YoY revenue
5–7 declining months: moderate saturation risk - market may be nearing capacity.
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Photos of Allenspark

Overview of Allenspark

Allenspark is a small unincorporated mountain community nestled in Boulder County, Colorado, with a permanent population of just a few hundred residents. Tucked into the Roosevelt National Forest along the scenic Peak to Peak Highway, it has the feel of a quiet, wooded alpine village where cabins, lodges, and small inns sit beneath towering ponderosa pines and aspen groves. The community is best known as a low-key gateway to the wild, lesser-visited southern approaches of Rocky Mountain National Park, appealing to travelers who want mountain scenery and outdoor adventure without the larger crowds of nearby Estes Park. It sits roughly 75 miles northwest of Denver and about 40 miles west of Boulder, both reached by mountain roads that climb steadily into the Front Range foothills.

Just a short drive north of town, Rocky Mountain National Park draws visitors from around the world with its alpine tundra, glacier-carved valleys, and abundant wildlife, including elk, bighorn sheep, and the occasional moose. The park's Wild Basin area, accessed from the south side near Allenspark, offers a quieter alternative to the bustling Bear Lake corridor, with trailheads leading to waterfalls such as Calypso Cascades and Ouzel Falls. Depending on which entrance travelers use, the drive from Allenspark to the park boundary takes roughly 20 to 40 minutes.

A defining feature of the surrounding landscape is Longs Peak, the towering 14,259-foot mountain that dominates the view to the north and is the highest summit in Rocky Mountain National Park. Its iconic, flat-topped silhouette can be seen from many points around Allenspark, and the standard Keyhole Route up the peak is one of the most famous (and challenging) day hikes in Colorado. The approach to the Longs Peak Trailhead, in the village of Meeker Park just outside Allenspark, is only about 10 to 15 minutes by car.

To the east, the Peak to Peak Highway itself is a designated Colorado Scenic Byway that threads through a string of old mining and lumber towns, including Nederland and Ward, before dropping down toward Black Hawk and Central City. The drive offers sweeping vistas, historic sites, and easy stops for hiking, fishing, and fall color viewing, and it can be combined with a visit to the Eldora Mountain ski area in the winter months. Closer to town, visitors can also explore the Meeker Park area, the small Copeland Lake, and the many trailheads that fan out from the community into the surrounding national forest.

For short-term rental owners, Allenspark offers a compelling combination of seclusion and access. Its location on the doorstep of one of the country's most-visited national parks, its quiet alpine character, and its position along a scenic byway all draw travelers who are looking for an authentic Colorado mountain experience. With steady year-round interest from hikers, leaf-peepers, snow enthusiasts, and families escaping the Front Range, the community provides a setting where well-located cabins and lodges can appeal to guests seeking both natural beauty and a true sense of escape.

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