Security Deposit Rules
Security deposit limits, return deadlines, and landlord entry notice rules are set by state and sometimes local law, and they change. Confirm the current rule in the statute itself or with a local tenant resource before relying on it. Our Colorado security deposit interest page covers whether interest is owed.
Notice Requirements
Landlord entry, month-to-month termination, and rent increase notice periods are set by state and sometimes local law, and they change. Check the lease for its notice terms, and confirm the current legal minimums in the statute or with a local tenant resource before relying on them.
Rent Control
Rent control rules depend on state and local law, and they change. Check the current rules with your state or local housing agency, or a local tenant resource, before relying on them.
Habitability & Repair Requirements
Colorado landlords are required to maintain rental units in habitable condition.
Market Conditions & Lease-Risk Notes for Colorado
Denver's residential market has softened from its 2021–2022 peak but remains competitive. Boulder and Fort Collins have tight inventory driven by university demand. Commercial markets in Denver's LoDo and RiNo districts have seen significant growth, with urban retail recovering post-pandemic. CAM charges in suburban Denver retail are routinely uncapped.
Notice-to-terminate periods that depend on how long the tenancy has lasted. Many tenants don't know this until they're stuck. CAM charges in suburban retail that lack annual caps or audit rights. Denver commercial landlords increasingly require personal guaranties that extend 12–24 months beyond the lease term.
Frequently Asked Questions
- What is the security deposit limit in Colorado?
- Colorado caps residential security deposits at 2 months rent (SB 23-184, C.R.S. §38-12-102.5, effective Aug. 7, 2023). (Verified November 7, 2026.)
- How much notice does a Colorado landlord need to enter?
- As of November 7, 2026, we did not find a general landlord-entry notice rule in Colorado's landlord-tenant statutes. Specific rules apply: 24 hours' written notice before entering for repairs under the warranty of habitability (C.R.S. §38-12-503) and 48 hours before a bed-bug inspection (C.R.S. §38-12-1004). Otherwise the lease usually sets entry terms. Laws change, so check the current statute.
- Does Colorado have rent control?
- Rent control rules depend on state and local law, and they change. Check the current rules with your state or local housing agency, or a local tenant resource, before relying on them.
- How long must I give notice to terminate a month-to-month lease in Colorado?
- In Colorado, the notice required to end a month-to-month tenancy can depend on how long the tenancy has lasted, so check the lease and confirm the current rule. Notice periods for shorter tenancies can differ too, so check what the lease says and confirm the current rule for your situation. This is a frequent surprise for Colorado tenants.
- How long does a Colorado landlord have to return a security deposit?
- Security deposit limits, return deadlines, and landlord entry notice rules are set by state and sometimes local law, and they change. Confirm the current rule in the statute itself or with a local tenant resource before relying on it.
Cities in Colorado
Find city-specific lease guides for major markets in Colorado: