C.R.S. § 13-56-103
13-56-103. Lien of six years' duration
13-56-103. Lien of six years' duration. The lien of an attachment or execution levied on real estate shall continue for six years from the filing of the certificate thereof, as provided in section 13-56-101, unless the same is sooner released or discharged or unless the judgment in the case is satisfied.