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South San Francisco, CA Rent Control 2026

South San Francisco has no local rent control, but state rent control applies (10% cap). Know the rules before your next rent increase.

South San Francisco does not have its own rent control ordinance, but California state rent control applies. The statewide cap is 10% + CPI (max 10%). Exceeding the state cap voids the increase.

Key Takeaways — South San Francisco Rent Control

  • Local rent control: No local ordinance
  • State rent cap: 10%
  • Violation risk: Excess increases are void and tenants can recover overpayments

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Rent Control in South San Francisco

South San Francisco landlords must follow California state law on rent control. Understanding the specific rules, deadlines, and penalties can prevent costly violations.

10%

annual rent cap

$3,604

median 2BR rent

Penalty Warning

Violate California rent control rules in South San Francisco and you could owe back-rent to tenants. At South San Francisco's median rent of $3,604/month, even a single violation adds up fast.

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How we researched this page: Rent control rules are based on California state statutes. Rent data comes from HUD Fair Market Rents (FY2026) for San Mateo County. Last updated: August 2026.
RA

Reviewed by Rachid Abadli

Founder & CEO, LeaseBase · Sacramento landlord · Self-managing since 2019

LeaseBase is a property management platform — not a law firm. Consult an attorney for legal advice specific to your situation.

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