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Development Standards for Rural Residential (RR-15) Districts in Concord

Jurisdiction: ConcordCode Version: February 10, 2026

The RR-15 Rural Residential district in Concord requires a minimum lot size of 15,000 square feet for both single-family and nonresidential developments. Additionally, this district mandates a minimum lot width of 100 feet and a minimum lot depth of 85 feet for all uses.

Lot Size and Dimension Standards

In the City of Concord, the Rural Residential (RR) zoning district includes several subdistricts differentiated by minimum lot size. The RR-15 Rural Residential district is specifically regulated by the development standards established in the Concord Development Code.

Standard RR-15 Requirement
Minimum Lot Size (Single-Family) 15,000 square feet
Minimum Lot Size (Nonresidential) 15,000 square feet
Minimum Lot Width (Single-Family) 100 feet
Minimum Lot Width (Nonresidential) 100 feet
Minimum Lot Depth (Single-Family) 85 feet
Minimum Lot Depth (Nonresidential) 85 feet

[Section 18.30.030]

General Requirements

The RR (Rural Residential) district is intended to accommodate rural single-family residential development or clustered development. The density permitted in the RR district, including the RR-15 subdistrict, is a maximum of two and one-half units per net acre [Section 18.30.010].

All new subdivisions, new uses, and structures, as well as any alterations to existing uses and structures within the RR-15 Rural Residential district, must comply with the requirements specified in the development standards tables. Compliance with these standards is required to ensure that development aligns with the general plan and preserves the rural character of the Concord RR district [Section 18.30.030].

Sections Cited

  • Section 18.30.010: Purpose
  • Section 18.30.030: Table 18.30.030 – RR and RS districts – Development standards

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Development Standards for Rural Residential (RR-15) Districts in Concord | Concord Zoning Guide