Rental Registration: San Mateo vs South San Francisco
How do rental registration rules compare between San Mateo, CA and South San Francisco, CA?
San Mateo and South San Francisco have similar restriction levels.
San Mateo, CA
San Mateo County
San Mateo does not require a separate rental property registration program. Landlords must obtain a city business license. The city follows state law habitability requirements. Code Enforcement handles complaints about rental property conditions.
View full San Mateo rules →South San Francisco, CA
San Mateo County
Unincorporated San Mateo County does NOT have a rental registration program. Landlords must comply with state habitability laws (Civil Code §1941.1) and the California Building Code. Business license required only for property management companies, not individual landlords.
View full South San Francisco rules →Key Facts Comparison
| Fact | San Mateo | South San Francisco |
|---|---|---|
| Registration | None — no mandatory program | - |
| Business License | Required | - |
| Inspections | Complaint-based only | Complaint-based |
| Habitability | CA Civil Code §1941 | - |
| Contact | Code Enforcement — 650-522-7200 | - |
| Local Registration | - | Not required |
| Habitability Law | - | Civil Code §1941.1 |
| Lead Disclosure | - | Pre-1978 required |
| Agency | - | SMC Environmental Health |
Highlighted rows indicate differences between cities.
San Mateo FAQ
Do I need to register my rental in San Mateo?
No mandatory rental registration exists. You must obtain a city business license.
Does the city inspect rental properties?
Inspections are complaint-based. No mandatory periodic inspection program exists. Report issues to Code Enforcement at 650-522-7200.
South San Francisco FAQ
Who enforces rental registration rules in San Mateo County?
San Mateo County's code enforcement division is responsible for rental property ordinances. You can report violations or request information through the San Mateo County government website or by calling the main municipal line.
What are typical penalties for violating rental registration rules?
Most San Mateo County rental property violations start with a written warning followed by escalating civil fines for repeat offenses. Specific dollar amounts and any criminal-misdemeanor exposure depend on the section of code; consult San Mateo County's municipal code or staff for the current penalty schedule.
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