Aurora Zoning & Land Use Guide
Last updated: Verified:
Key Zoning Facts
Regulatory Layers That Apply in Aurora
Your property is subject to ALL of these regulatory layers. Each one can impose additional requirements beyond the others.
Federal
- FEMA Flood Zones: Applicable
- View FEMA Flood Map
County — Arapahoe County
- Role: Property records, tax assessment, unincorporated area planning
City / Municipal
The city's zoning ordinance, building codes, and local permits form the primary layer of land-use regulation for your property.
Overlay Districts
No overlay districts identified.
Private Restrictions
- HOA / CC&Rs common: Yes
- Check HOA CC&Rs for additional restrictions.
Primary Zoning Districts
| District Code | Name | Min Lot | Max Height | Front Setback | Side Setback | Rear Setback | FAR |
|---|---|---|---|---|---|---|---|
| R-1 | Single-Family Residential | 9,000 sq ft | 35 ft | 25 ft | 5 ft | 15 ft | — |
| R-3 | Medium Density Residential | 6,000 sq ft | 40 ft | 20 ft | 5 ft | 15 ft | — |
| B-1 | Neighborhood Business | None | 35 ft | 10 ft | 0 ft | 10 ft | — |
ADU Rules in Aurora
ADUs:Allowed
- Max Size
- 900 sq ft
- Max Height
- 22 ft
- Rear Setback
- 5 ft
- Side Setback
- 5 ft
- Parking
- No additional parking required
- Owner Occupancy
- Not required
- Permit Timeline
- 4-8 weeks
Official Sources
Frequently Asked Questions
Frequently Asked Questions
Can I build an ADU in Aurora?
Yes. Aurora allows ADUs on residential lots in compliance with Colorado HB 24-1152. Both attached and detached ADUs are permitted with a building permit.
How do I find the zoning for my property in Aurora?
Use the City of Aurora's online zoning map through the Planning Department website, or call (303) 739-7250 for assistance.
What zones allow multi-family housing in Aurora?
Multi-family housing is allowed in R-3, R-4, and R-5 residential districts, as well as Mixed Use (MU) districts near transit stations and commercial corridors.
Disclaimer: The information on this website is provided for general informational purposes only and does not constitute legal, financial, or professional advice. Zoning codes and building regulations change frequently. Always verify current requirements with your local planning department and building authority before making any decisions.