California Security Deposit Rules

Landlord obligations under Cal. Civ. Code § 1950.5

Deposit limit

1 month's rent

1 month's rent (2 months for qualifying small landlords)

How the deposit limit varies

ScenarioMaximum depositCondition
Default1 month's rent
Qualifying small landlord2 months' rentnatural person, or an LLC whose members are all natural persons, owning no more than 2 residential rental properties totaling no more than 4 units (§1950.5(c)(5)(A))

Source: Cal. Civ. Code § 1950.5(c) (tiered: AB 12, Ch. 733 (2023), eff. 2024-07-01), for the figures shown above. This tool is for informational purposes only and does not constitute legal advice. Consult a California attorney for specific guidance.

Deposit limit verified against Cal. Civ. Code § 1950.5(c) (tiered: AB 12, Ch. 733 (2023), eff. 2024-07-01) as of Jul 24, 2026.

MA Security Deposit Calculator (full tool)