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Centennial Zoning & Land Use Guide

Last updated: Verified:

Key Zoning Facts

Planning Department
City of Centennial Community Development(303) 325-8000
Building Code Edition
2021 IBC with Centennial Amendments
ADUs Allowed
Yes
Primary District
R-1 Single-Family Residential
Max Height
35 ft

Regulatory Layers That Apply in Centennial

Your property is subject to ALL of these regulatory layers. Each one can impose additional requirements beyond the others.

Federal

State — Colorado

  • Building Code: 2021 IBC (locally adopted)
View Colorado zoning overview

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 CodeNameMin LotMax HeightFront SetbackSide SetbackRear SetbackFAR
R-1Single-Family Residential9,000 sq ft35 ft25 ft5 ft20 ft
R-3Multi-Family Residential6,000 sq ft40 ft25 ft10 ft20 ft
C-1Neighborhood CommercialNone35 ft15 ft0 ft10 ft

ADU Rules in Centennial

ADUs:Allowed
Max Size
800 sq ft
Max Height
20 ft
Rear Setback
5 ft
Side Setback
5 ft
Parking
No additional parking required
Owner Occupancy
Not required
Permit Timeline
4-6 weeks
Full ADU rules for Centennial

Official Sources

Frequently Asked Questions

Frequently Asked Questions

Can I build an ADU in Centennial?
Yes. Centennial allows ADUs on residential lots under Colorado HB 24-1152. A building permit is required.
How do I find the zoning for my property in Centennial?
Visit the Centennial Community Development website for the online zoning map, or call (303) 325-8000.
What zones allow multi-family housing in Centennial?
Multi-family housing is allowed in R-3 and R-4 districts, as well as Mixed Use and Planned Development zones.