Open Space and Landscaping Requirements for RS-7.5 Residential Districts in Concord
The RS-7.5 Residential Single-Family district in Concord requires a maximum lot coverage of 35 percent for single-family residences. While specific open space mandates for general residential development are primarily governed by broader city-wide standards, landscaped areas must be maintained to ensure compliance with city performance and maintenance requirements.
Residential Development Standards in the RS-7.5 District
The RS-7.5 district is part of the Residential Single-Family (RS) zoning category, which implements the city's Low Density Residential land use designation. Development in the RS-7.5 district must adhere to specific standards regarding lot configuration and building placement to maintain neighborhood character.
Dimensional Standards for the RS-7.5 District
The following development standards apply to single-family residential properties within the RS-7.5 district:
| Standard | Requirement |
|---|---|
| Minimum Lot Area | 7,500 square feet |
| Minimum Lot Width | 75 feet |
| Minimum Lot Depth | 85 feet |
| Maximum Lot Coverage | 35 percent |
| Maximum Building Height | 30 feet |
Setback Requirements in the RS-7.5 District
The RS-7.5 district maintains specific minimum setback requirements for single-family residential structures:
| Setback Type | Minimum Requirement |
|---|---|
| Front Setback | 20 feet |
| Interior Side Setback | 5 feet or 10 feet |
| Aggregate Side Setback | 15 feet |
| Corner Side Setback | 10 feet |
| Rear Setback | 20 feet |
Note: As per [Section 18.30.030], set back measurements are taken from the property line or the back of the sidewalk, whichever is less, to the face of the building or structure.
Landscape and Open Space Requirements
While the RS-7.5 district does not specify a separate mandatory square footage for open space on individual single-family lots, all properties are subject to the following regulations:
- Front Yard Landscaping: All required street-facing yards for single-family dwellings must be landscaped in accordance with city standards [Section 18.165.030].
- Maintenance: All landscaping must be permanently maintained in a healthy and thriving condition. Irrigation systems must be kept functional, and water waste—such as excessive runoff or overspray onto adjacent properties—is strictly prohibited [Section 18.165.080].
- General Performance Standards: Properties in Concord must be maintained in a manner that is not detrimental to public health, safety, or general welfare. This includes ongoing maintenance of landscaping, irrigation, and other exterior property improvements [Section 18.150.130].
Sections Cited
- Section 18.30.010: Purpose (Residential Districts)
- Section 18.30.030: Table 18.30.030 – RR and RS districts – Development standards
- Section 18.150.130: Performance standards
- Section 18.165.030: Landscape plan and irrigation plans
- Section 18.165.080: Maintenance of landscape areas