Development Standards for High Density Residential (RH) Districts in Concord
Jurisdiction: Concord•Code Version: February 10, 2026
The High Density Residential (RH) zoning district in Concord is intended for compact, multifamily developments with residential densities ranging from 33 to 100 dwelling units per net acre. Development standards for the RH district, including minimum lot size, width, and depth, are set forth in the Concord Development Code to ensure compatibility with surrounding uses while supporting high-density housing needs.
Residential Development Standards in the RH District
The following table summarizes the key development standards for the High Density Residential (RH) district as established in the Concord Development Code:
| Standard | RH District Requirement |
|---|---|
| Density (du/net acre) | 33 – 100 units per net acre |
| Minimum Lot Area | 5,000 square feet |
| Minimum Lot Width | 50 feet |
| Minimum Lot Depth | 100 feet |
| Maximum Lot Coverage | 75 percent |
| Maximum Building Height | 60 feet (or 6 stories) |
Note: Additional height may be approved with a use permit [Section 18.30.040].
Additional Standards and Provisions
- Lot Coverage: For the RH district, the maximum lot coverage of 75 percent applies to the entire project site. Where an RH site is subdivided into small fee-simple parcels (such as condominiums), there is no specific lot coverage limit for the individual units [Section 18.30.040].
- Affordable Housing Incentives: Qualifying affordable and mixed-income housing developments in the RH district may be eligible for modified development standards, including increased density and height, in accordance with the provisions of the Affordable Housing Overlay District [Section 18.185.060].
- Nonresidential Uses: While primarily for high-density residential development, nonresidential uses are permitted in the RH district under specific conditions, with a minimum lot area of 5,000 square feet and a minimum lot width and depth of 50 feet and 100 feet, respectively [Section 18.30.040].
Sections Cited
- Section 18.30.010 (Purpose)
- Section 18.30.040 (Table 18.30.040 – RL, RM, and RH districts – Development standards)
- Section 18.185.060 (Affordable housing incentive program)