Laguna Niguel · Zoning · RA
Laguna Niguel RA zoning: height, setbacks and lot size
In Laguna Niguel's RA zone, buildings can be up to 35 ft tall, the front setback is 17 ft and the minimum lot size is 2,000 sq ft (Laguna Niguel code, read October 2026).
Key points
- Maximum building height: 35 ft
- Minimum front setback: 17 ft
- Minimum side setback: 0 ft (on the attached side of an attached dwelling; 10 ft where the side is next to a street)
- Minimum rear setback: 10 ft (20 ft where the rear yard abuts a street)
- Minimum lot size: 2,000 sq ft
RA (Attached residential) is a zoning district in Laguna Niguel. Every value below was read from the Laguna Niguel 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 RA
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 § 9-1-33.1 · code textTable row “Max. structure height (ft.)”, column “RA Attached residential”: 35 |
|---|---|
| Minimum front setback | 17 ft § 9-1-33.1 · code textTable row “Min. front yard setback (ft.)”, column “RA Attached residential”: 17 |
| Minimum side setback | 0 ft Applies: on the attached side of an attached dwelling; 10 ft where the side is next to a street § 9-1-33.1 · code textTable row “Min. side yard setback (ft.) 2”, column “RA Attached residential”: 0/5 3 |
| Minimum rear setback | 10 ft Applies: 20 ft where the rear yard abuts a street § 9-1-33.1 · code textTable row “Min. rear yard setback (ft.)”, column “RA Attached residential”: 10 4 |
| Minimum lot size | 2,000 sq ft § 9-1-33.1 · code textTable row “Min. lot size (sq. ft.)”, column “RA Attached residential”: 2,000 |
Uses in RA
Uses the code's use tables allow in RA, or allow with a permit. Each links to its page with the code section.
- Duplex — Allowed
When a different number applies
The code sets other values for particular lots, buildings or locations in RA:
- Minimum side setback: 5 ft — RA attached dwellings, open side § 9-1-33.1
Not on this page
We did not find a general stories, lot coverage, FAR, density limit for RA in the zoning tables we read. The code may still set one elsewhere — check the Laguna Niguel Municipal Code.
Other Laguna Niguel zoning districts
Who this affects
Frequently asked questions
What is the maximum building height in Laguna Niguel's RA zone?
35 ft — Laguna Niguel Municipal Code § 9-1-33.1.
What is the minimum front setback in Laguna Niguel's RA zone?
17 ft — Laguna Niguel Municipal Code § 9-1-33.1.
What is the minimum side setback in Laguna Niguel's RA zone?
0 ft (on the attached side of an attached dwelling; 10 ft where the side is next to a street) — Laguna Niguel Municipal Code § 9-1-33.1.
What is the minimum rear setback in Laguna Niguel's RA zone?
10 ft (20 ft where the rear yard abuts a street) — Laguna Niguel Municipal Code § 9-1-33.1.
What is the minimum lot size in Laguna Niguel's RA zone?
2,000 sq ft — Laguna Niguel Municipal Code § 9-1-33.1.
General information, not legal advice.
Ask about a Laguna Niguel property in RA
Ask GoCodebook what you can build at a specific address and get an answer that cites the section.
Ask your question