ADU Regulations in Pueblo, Colorado
Located in Pueblo County along the Arkansas River, the city's ADU program operates entirely under local zoning authority. Colorado has no statewide ADU law, meaning Pueblo's municipal code is the definitive source for all ADU requirements.
Below is a summary of the key zoning rules applicable to Accessory Dwelling Units in Pueblo as of 2026. Regulations are governed by local zoning ordinances, as Colorado has no statewide ADU mandate (HB 24-1152 addresses transit density).
| Regulation | Requirement |
|---|---|
| Maximum Size | 1,000 sq ft |
| Property Setbacks | 5 ft rear, 5 ft side |
| Extra Parking Required | Required (1 space) |
| Owner Occupancy | Required |
Additional Local Requirements for Pueblo
- ADU allowed in residential zones
- Minimum 200 sq ft
- Maximum height: 22 ft
- Building permit required
- ⚠️ CO has NO statewide ADU mandate — city-specific rules
📥 Download the Complete Pueblo ADU Cheat Sheet
Get the step-by-step permit checklist, official government forms, direct planning department contacts, and estimated fees — all in one printable PDF for Pueblo, Colorado.
Download the Complete Pueblo ADU Cheat Sheet — $12Frequently Asked Questions About ADUs in Pueblo
Can I build an ADU in Pueblo?
Pueblo allows ADUs under Colorado state law (HB 24-1152). The owner occupancy requirement applies.
How big can my ADU be in Pueblo?
What is the maximum ADU size allowed in Pueblo? ADUs in Pueblo can be up to 1,000 square feet, subject to the property's zoning and lot coverage limits. Always confirm the exact allowed size with the Pueblo planning department before designing your project.
What about setbacks and other requirements in Pueblo?
What are the setback requirements for an ADU in Pueblo? ADUs in Pueblo generally require setbacks of 5 ft rear, 5 ft side. California state law (AB 68) limits local setback requirements to 4 feet for existing structures, but always verify with local zoning.
Looking for other Colorado cities?