Calabasas · Zoning · RM
Calabasas RM zoning: height, setbacks and lot size
In Calabasas's RM zone, generally buildings can be up to 35 ft tall, the front setback is 20 ft and the minimum lot size is 5,000 sq. ft., with the conditions listed below (Calabasas code, read October 2026).
Key points
- Maximum building height: 35 ft
- Minimum front setback: 20 ft
- Minimum side setback: 10 ft
- Minimum rear setback: 20 ft
- Minimum lot size: 5,000 sq. ft. (Larger minimum where a zoning map suffix requires it)
- Maximum lot coverage: 55%
RM is a zoning district in Calabasas. Every value below was read from the Calabasas Municipal Code and links to its section (read October 2026). State laws such as the ADU and SB 9 rules can allow more on a residential lot. General information, not legal advice — read the code text and check with the city before you build.
Development standards in RM
The general rule for a typical lot in this zone. Zoning tables often attach notes, such as rules for corner lots, lots next to a residential zone, or new subdivisions only. Open “code text” under a value to see the table cell or sentence it was read from.
| Maximum building height | 35 ft § 17.13.020 · code textTable row “Height Limits (6)”, column “RM”: 35 feet maximum |
|---|---|
| Minimum front setback | 20 ft § 17.13.020 · code textTable row “Front”, column “RM”: 20 feet minimum |
| Minimum side setback | 10 ft § 17.13.020 · code textTable row “Sides (each)”, column “RM”: 10 feet minimum |
| Minimum rear setback | 20 ft § 17.13.020 · code textTable row “Rear”, column “RM”: 20 feet minimum |
| Minimum lot size | 5,000 sq. ft. Applies: Larger minimum where a zoning map suffix requires it § 17.13.020 · code textTable row “Area”, column “RM”: 5,000 sq. ft. (1) |
| Maximum lot coverage | 55% § 17.13.020 · code textTable row “Site Coverage”, column “RM”: 55% of net site area, maximum |
Not on this page
We did not find a general stories, FAR, density limit for RM in the zoning tables we read. The code may still set one elsewhere — check the Calabasas Municipal Code.
Other Calabasas zoning districts
Who this affects
Frequently asked questions
What is the maximum building height in Calabasas's RM zone?
35 ft — Calabasas Municipal Code § 17.13.020.
What is the minimum front setback in Calabasas's RM zone?
20 ft — Calabasas Municipal Code § 17.13.020.
What is the minimum side setback in Calabasas's RM zone?
10 ft — Calabasas Municipal Code § 17.13.020.
What is the minimum rear setback in Calabasas's RM zone?
20 ft — Calabasas Municipal Code § 17.13.020.
What is the minimum lot size in Calabasas's RM zone?
5,000 sq. ft. (larger minimum where a zoning map suffix requires it) — Calabasas Municipal Code § 17.13.020.
General information, not legal advice.
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