Hawthorne · Building on your lot
Lot splits under SB 9 in Hawthorne
Hawthorne'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 Hawthorne Municipal Code it was read from, with the code text one click away (checked October 2026). General information, not legal advice.
What Hawthorne's code says
| How the lot may be divided |
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|---|---|
| Minimum new lot size |
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| Standards |
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| Owner occupancy |
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Who this affects
HomeownersContractorsDesigners
Frequently asked questions
Can I split my lot under SB 9 in Hawthorne?
Hawthorne's code: Each new lot must be at least 1,200 square feet. (§ 16.64.030); Applicant signs affidavit to live in one unit as principal residence for at least 3 years after final map approval. (§ 16.64.030).
General information, not legal advice.
Ask about a specific Hawthorne property
Ask GoCodebook how Hawthorne's lot splits under SB 9 rules apply to your situation and get an answer that cites the section.
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