States/Colorado/Security Deposit
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Colorado renter guide

Colorado Security Deposit Rules (2026)

Colorado’s security-deposit rules changed substantially on January 1, 2026. The current framework combines a two-month maximum with a 30-day default return period, stronger documentation requirements and new limits on certain carpet and painting deductions.

Last reviewed: August 30, 20264 official sources cited
Maximum required deposit2 months’ rent

Statewide cap established by SB23-184, subject to statutory exceptions.

Default return period30 days

The lease may specify a longer period, but not more than 60 days.

Normal wear / preexisting damageNot deductible

The 2026 act expressly bars retention for normal wear and damage or defective conditions that preexisted the tenancy.

Walk-throughAvailable on request

If reasonable and practicable, the parties conduct an inspection under the 2026 process.

Permitted categories of retention

  • Nonpayment of rent or abandonment.
  • Nonpayment of utility charges, repair work, or cleaning contracted for by the tenant.
  • Nonpayment of other lawful charges listed in the lease.
  • Necessary repair work for damage or defective conditions that exceed normal wear and tear and did not preexist the tenancy.

The statement must be specific

When actual cause exists to retain any portion of the deposit, Colorado requires a written statement listing the exact reasons for the retention and return of the difference between the deposit and the amount retained, together with any documentation required by the statute.

2026 protections apply to current conduct

HB25-1249 states that its changes take effect January 1, 2026 and apply to conduct occurring on or after the applicable effective date.

Scope matters. This page summarizes statewide sources for ordinary residential rentals. Mobile-home rules, local ordinances and special housing programs can differ.

Official sources

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