State rules
Connecticut Security Deposit Rules
Landlord obligations under Conn. Gen. Stat. §§ 47a-21, 47a-15a
Deposit limit
2 months rent
Maximum lawful security deposit
Return deadline
21 days
After tenancy ends
Interest required
Yes
At the actual bank rate
Escrow required
Yes
Landlord must hold deposit in a separate account and furnish a receipt within 30 days
Source: Conn. Gen. Stat. §§ 47a-21, 47a-15a, for the figures shown above. This tool is for informational purposes only and does not constitute legal advice. Consult a Connecticut attorney for specific guidance.
Deposit limit verified against Conn. Gen. Stat. §§ 47a-21, 47a-15a as of Jun 23, 2026.