Accessory Structures in La Plata County, CO (2026)
3 rules for unincorporated La Plata County, Colorado.
Verified from official government sources
ADU Rules
In unincorporated La Plata County, Colorado, Section 73-3 of the County Code allows additional dwelling units with a principal single family home. A second unit needs no land use permit on 70 acres, and a third needs none on 105 acres. Smaller parcels go through a director determination or an administrative, minor, or major land use permit.
La Plata County Additional Dwelling Unit Rules
Significant RestrictionsLa Plata County Code § 73-3
I. Applicability. ... Additional dwelling units are allowed in conjunction with a principal single family residential dwelling unit provided the additional dwelling unit complies with the standards of this section. II. No land use permit required. A second dwelling unit on one (1) parcel does not require a land use permit if the parcel is at least seventy (70) acres. A third dwelling unit on on...
Shed & Carport Rules
In unincorporated La Plata County, Colorado, a detached one-story tool or storage shed needs no building permit if it stays within 200 square feet of floor area, 12 feet to the roof peak, and 16 inch eave overhangs. Section 18-35 caps exempt sheds at four per parcel and limits utility connections to simple electrical lighting.
La Plata County Shed Size and Permit Exemption
Some RestrictionsLa Plata County Code § 18-35
105.2 Work exempt from permits. A building permit is not required for the following: Building: One-story, detached accessory buildings used solely as tool and storage sheds, well houses, and similar uses, not for human occupancy, provided the exterior wall dimensions do not exceed 200 square feet of floor area, the building height does not exceed 12 feet in height to the peak of the roof, and e...
Tiny Homes
In unincorporated La Plata County, Colorado, section 73-15 of the Land Use Code places tiny homes in manufactured home parks and manufactured home subdivisions. A tiny home on wheels can serve as a permanent dwelling in a park once it is converted to permanent use and meets the building code. The county adopted IRC Appendix BB Tiny Houses without amendments.
Tiny Homes in Unincorporated La Plata County, CO
Some RestrictionsLa Plata County Code § 73-15
I. Purpose. This section is enacted to facilitate the development and use of land for permanent dwelling units which are not site-built structures to promote more affordable residential development. ... 1. Uses. ... In addition to manufactured homes, tiny homes may be located within a manufactured home park. Recreational vehicles and tiny homes on wheels intended for use as a permanent dwelling...
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