RS-4 Zone in Pasadena, CA
RS-4 zoning district rules in Pasadena, CA. Permitted uses, setbacks, height limits, and lot coverage requirements.
The RS-4 zone in Pasadena, CA is a residential district (Suburban Residential). Lower-density residential with larger setbacks and lot sizes than standard residential zones. Common in outer suburban areas and early-generation subdivisions. This zone requires a 25 ft front setback, 7 ft side setback, and 20 ft rear setback. Maximum building height is 35 feet (2 stories). Maximum lot coverage is 35%.
Common Permitted Uses
- Single-family homes
Lower-density residential with larger setbacks and lot sizes than standard residential zones. Common in outer suburban areas and early-generation subdivisions.
Setback Requirements
| Setback Type | Requirement |
|---|---|
| Front Setback | 25 feet |
| Side Setback | 7 feet |
| Rear Setback | 20 feet |
Pasadena Zoning Code. RS-4 is the primary single-family zone at 4 units/acre. Larger setbacks than many LA-area cities reflect Pasadena's spacious estate character in many neighborhoods.
Height Limits
- Max Height
- 35 feet
- Max Stories
- 2
Pasadena Zoning Code. Single-family residential with generous height limit reflecting larger homes.
Lot Coverage
- Max Coverage
- 35%
Pasadena Zoning Code. Conservative coverage limit reflects Pasadena's low-density single-family estate character in RS-4 neighborhoods.
Parking Requirements
Single-family: 2 covered spaces per single-family dwelling. Garage or carport required per Pasadena Zoning Code. Many historic homes have detached garages at rear. Multi-family: 1.5–2 spaces per unit depending on zone. Reduced near Metro L Line stations along the Colorado Blvd/Del Mar corridor.
Source: Pasadena Zoning Code Section 17.50.030 — Accessory Dwelling Units; California Government Code §§66314–66333 (Stats. 2024 Ch. 7 §20). Last verified April 6, 2026. View source