District of Columbia Security Deposit Law (2026): Deadlines, Interest & Penalties

If you rented in District of Columbia, your landlord has 45 days after you move out to return your security deposit under 14 DCMR §§ 308-311. The landlord must pay interest of Interest at statement savings rate, accrues each 6-month period; paid at return on the deposit. Miss the deadline or wrongfully withhold funds, and the penalty can be treble damages for bad faith. Use the calculator above to see exactly what you are owed and when it was due.

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District of Columbia Deposit Rules at a Glance

Security deposit rules for District of Columbia
Return deadline 45 days after move-out Standard deadline applies.
Interest on deposit Interest at statement savings rate, accrues each 6-month period; paid at return
Separate account required Yes
Deposit limit 1 month's rent
Penalty for violations Treble damages for bad faith
Governing Statute 14 DCMR §§ 308-311 ↗
Last verified July 8, 2026

District of Columbia Security Deposit FAQ

How long does a landlord have to return a security deposit in District of Columbia?

In District of Columbia, a landlord must return the security deposit within 45 days after the tenancy ends, under 14 DCMR §§ 308-311. Note: Standard deadline applies..

Does my landlord owe me interest on my security deposit in District of Columbia?

Under 14 DCMR §§ 308-311, a District of Columbia landlord must pay interest of Interest at statement savings rate, accrues each 6-month period; paid at return on the deposit. Rate details: Interest at statement savings rate, accrues each 6-month period; paid at return.

What is the penalty if a landlord misses the deposit deadline in District of Columbia?

Treble damages for bad faith. The governing statute is 14 DCMR §§ 308-311.

Is there a limit on how much a landlord can charge as a security deposit in District of Columbia?

Yes. In District of Columbia, the security deposit is limited to 1 month's rent.

Does a District of Columbia landlord have to keep my deposit in a separate account?

Yes. District of Columbia law requires landlords to hold security deposits in a separate account, per 14 DCMR §§ 308-311.

Are there exceptions to the 45-day deposit deadline in District of Columbia?

Yes — the deadline can vary: Standard deadline applies.. When in doubt, check the statute itself (14 DCMR §§ 308-311) or ask a local tenant-rights organization.

What can I do if my landlord won't return my deposit in District of Columbia?

First, send a written demand letter citing 14 DCMR §§ 308-311 — our free generator creates one with your amounts filled in. If the landlord still doesn't pay, you can usually file in small claims court, where the penalty exposure is treble damages for bad faith.

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