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CMX: Commercial Mixed-Use Setback Requirements in Concord

Jurisdiction: ConcordCode Version: February 10, 2026

In the CMX (Commercial Mixed-Use) district of Concord, there are no interior side or rear yard setbacks required, unless the property abuts an R (Residential) district or a residential use. The front setback for the CMX district is 5 feet, and the corner side setback is 10 feet.

CMX Setback Standards

The CMX (Commercial Mixed-Use) district in Concord utilizes specific minimum setback requirements for development. These standards are intended to maintain compatibility with surrounding uses and ensure consistent streetscapes.

Setback Type Minimum Requirement
Front Setback 5 feet
Corner Side Setback 10 feet
Interior Side, Rear None required (unless abutting an R district or residential use)

Note: As provided in Section 18.40.030, reduced setbacks may be allowed subject to use permit approval. Additionally, if the property is adjacent to an R district or residential use, the transitional requirements in Section 18.150.180 apply for buildings up to 30 feet in height [Section 18.40.030].

Measurement and General Provisions

Setbacks in the CMX district are generally measured from the property line to the face of the building or structure [Section 18.150.140]. In instances where a project abuts a residential district, additional transitional requirements may be triggered to ensure appropriate buffering between properties. Buildings exceeding 30 feet in height require a minimum setback of 20 feet, plus one additional foot of setback for every foot of building height over 30 feet, up to a maximum setback of 40 feet [Section 18.150.180].

Exceptions and Modifications

Per the development standards for the CMX district, the review authority may grant modifications to these setback requirements under the following circumstances:

  • Reduced Setbacks: Reduced setbacks may be approved through the use permit process [Section 18.40.030].
  • Minor Exceptions: Minor exceptions for setback reductions may be requested to allow a decrease in required setbacks, subject to the findings and procedures in Section 18.425.060.
  • Architectural Projections: Certain architectural features of the primary structure may extend into required setbacks as detailed in Table 18.150.140, provided they comply with the established limitations for the CMX district.

Sections Cited

  • Section 18.40.030 – Office and commercial districts – Development standards
  • Section 18.150.140 – Setbacks
  • Section 18.150.180 – Transitional requirements
  • Section 18.425.060 – Findings and decision

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