Accessory Structures in Parker, CO (2026)
3 verified accessory structures rules for Parker, Colorado, sourced directly from the municipal code and official government pages.
Verified from official government sources
ADU Rules
The Town of Parker prohibits accessory dwelling units in every zoning district. Town Council reaffirmed the ban on May 5, 2025 by rejecting the state ADU mandate in House Bill 24-1152, so no garage apartment, basement unit or backyard cottage can be permitted as a second dwelling on a residential lot anywhere in Parker.
Parker Bans Accessory Dwelling Units
Heavy RestrictionsParker Municipal Code § 13.05.050(d)(1)
(1)Accessory dwelling unit. Accessory dwelling units are prohibited in all districts. [3] ... Note— On May 5, 2025, the Town Council adopted Ordinance No. 1.644, Series of 2025, rejecting House Bill 24-1152.
Shed & Carport Rules
Sheds, detached garages, and other accessory structures in the Town of Parker cannot together exceed 25 percent of the principal building's footprint, must comply with the zoning district's setbacks, and generally cannot sit in the front yard unless the Planning Director approves an exception.
Parker Accessory Structure Size and Setback Rules
Some RestrictionsParker Municipal Code § 13.05.050(c)(2)
(2)Accessory structures.a.Size. The combined square footage of accessory structures shall not exceed twenty-five (25) percent of the principal building footprint, unless otherwise approved as part of a Use by Special Review, Variance, or Administrative Allowance.b.Location.1.Accessory structures are prohibited in front yards unless customary for that particular use type or otherwise approved by...
Tiny Homes
A tiny home built to the state's certified program, no larger than four hundred square feet, permanently on a chassis and connected to public water and sewer, qualifies as a single-family detached dwelling in the Town of Parker under Section 13.02.020, but Parker's accessory dwelling unit ban means that same tiny home cannot be sited as a second unit on an existing lot.
Parker Tiny Homes: Allowed, but Never as an ADU
Some RestrictionsParker Municipal Code §§ 13.02.020; 13.05.050(d)(1)
Tiny home means a structure that (1) is permanently constructed on a vehicle chassis, (2) is designed for long-term residency to a single household, (3) includes electrical, mechanical, or plumbing services that are fabricated, formed, or assembled at a location other than the site of the completed home, (4) is not self-propelled; (5) has a square footage of not more than four hundred (400) squ...
Looking for Douglas County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Parker city rules.
Accessory Structures in Douglas County →