State rules · CO

Colorado landlord-tenant rules

The six rules landlords and renters ask about most in Colorado, each with the statute it comes from.

Last reviewed September 30, 2026 Official resource: coloradojudicial.gov

30 days

to return a deposit

Security deposit

Colorado landlords have 30 days to return a security deposit after you move out.

21 days

landlord notice, month-to-month

Notice to vacate

In Colorado, landlords and tenants must each give 21 days’ notice to end a month-to-month tenancy.

Greater of $50 or 5%

late-fee cap

Late fees

Colorado landlords must wait 7 days after rent is due before charging a late fee, and the fee can’t be more than the greater of $50 or 5% of the past-due rent.

60 days

notice before an increase

Rent increase notice

Colorado landlords must give at least 60 days’ notice before raising the rent on a month-to-month tenancy.

No fixed period

notice before entry

Landlord entry

Colorado law sets no fixed notice period before a landlord enters.

$7,500

small claims limit

Small claims limit

In Colorado, you can sue for up to $7,500 in small claims court.

Not legal advice. Statutes change; check the linked section. The law behind each rule: Colorado Revised Statutes Title 38, Article 12 (Tenants and Landlords); Title 13, Article 40 (Forcible Entry and Detainer).

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