Brea · Building on your lot
Lot splits under SB 9 in Brea
Brea's own rules on lot splits under SB 9, with the code text for every value.
Each rule below links to the section of the Brea Municipal Code it was read from, with the code text one click away (checked October 2026). General information, not legal advice.
What Brea's code says
| How the lot may be divided |
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|---|---|
| Unit size |
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| Minimum new lot size |
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| Setbacks |
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| Standards |
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| Owner occupancy |
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Who this affects
Frequently asked questions
Can I split my lot under SB 9 in Brea?
Brea's code: Each new lot must be at least 1,200 square feet. (New lots created through an urban lot split.) (§ 20.56.050); Owner must live in one unit as a principal residence for at least 3 years from lot split approval. (Urban lot split property; the owner signs an affidavit.) (§ 20.56.050).
General information, not legal advice.
Ask about a specific Brea property
Ask GoCodebook how Brea's lot splits under SB 9 rules apply to your situation and get an answer that cites the section.
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