RX Zone in San Diego, CA
RX zoning district rules in San Diego, CA. Permitted uses, setbacks, height limits, and lot coverage requirements.
The RX zone in San Diego, CA is a residential district (Single-Family Residential). Permits one dwelling unit per lot. Typically the most restrictive residential zone. Designed to preserve the character of established single-family neighborhoods.
Common Permitted Uses
- Single-family homes
Permits one dwelling unit per lot. Typically the most restrictive residential zone. Designed to preserve the character of established single-family neighborhoods.
Parking Requirements
Single-family: 2 covered spaces per single-family dwelling in RS zones. Garage required for most single-family zones. Per SD LDC Section 142.0530. Multi-family: 1.5 spaces per unit for studios/1BR; 2 spaces per unit for 2BR+ in most RM zones. Reduced requirements near transit. LDC Section 142.0530. Complete Communities Housing Plan areas have reduced or eliminated minimums.
Source: San Diego Land Development Code Section 141.0302; California Government Code Chapter 13 §§66314–66333 (Stats. 2024 Ch. 7 §20). Last verified April 5, 2026. View source