Colorado Security Deposit Law (2026): Deadlines, Interest & Penalties
Colorado law gives landlords a hard deadline: the security deposit must be returned within 30 days of move-out, per C.R.S. § 38-12-103. On top of the deposit itself, the landlord is not required to pay interest on the deposit. Landlords who blow the deadline face treble damages + attorney fees for willful wrongful withholding. Enter your deposit details above to check your numbers.
Enter Rent Details
Calculation Results
Select your state and fill out the form parameters to calculate interest and deadline penalties.
Colorado Deposit Rules at a Glance
| Return deadline | 30 days after move-out 30 days default; up to 60 if lease specifies |
|---|---|
| Interest on deposit | Not required |
| Separate account required | No |
| Deposit limit | 2 months' rent (2023 law) |
| Penalty for violations | Treble damages + attorney fees for willful wrongful withholding Attorney fees / court costs may also be recoverable |
Colorado Security Deposit FAQ
How long does a landlord have to return a security deposit in Colorado?
In Colorado, a landlord must return the security deposit within 30 days after the tenancy ends, under C.R.S. § 38-12-103. Note: 30 days default; up to 60 if lease specifies.
Does my landlord owe me interest on my security deposit in Colorado?
No. Colorado law does not require landlords to pay interest on residential security deposits.
What is the penalty if a landlord misses the deposit deadline in Colorado?
Treble damages + attorney fees for willful wrongful withholding. The tenant may also be able to recover attorney fees or court costs. The governing statute is C.R.S. § 38-12-103.
Is there a limit on how much a landlord can charge as a security deposit in Colorado?
Yes. In Colorado, the security deposit is limited to 2 months' rent (2023 law).
Does a Colorado landlord have to keep my deposit in a separate account?
No. Colorado law does not require landlords to hold security deposits in a separate or escrow account.
Are there exceptions to the 30-day deposit deadline in Colorado?
Yes — the deadline can vary: 30 days default; up to 60 if lease specifies. When in doubt, check the statute itself (C.R.S. § 38-12-103) or ask a local tenant-rights organization.
What can I do if my landlord won't return my deposit in Colorado?
First, send a written demand letter citing C.R.S. § 38-12-103 — 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 + attorney fees for willful wrongful withholding.