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What this page is: a persistent profile of how Adams County, Colorado runs its tax sale, independent of any single year's date. For the specific upcoming sale with a confirmable date, see the event page linked below.

Adams County, Colorado Tax Sale, County Hub

Adams County, Colorado runs a lien sale via Colorado Tax Sale internet auction platform, run by the Adams County Treasurer at adams.coloradotaxsale.com. Held on an annual cycle; the specific date is set and published by the county each year rather than falling on a fixed statutory day.

Get alerted about Adams County, Colorado tax sales

We'll email you when the next Adams County sale date is confirmed or changed, and when the delinquent property list is published. Free. No credit card. No account to create.

Date and deadline notifications only — schedule changes, registration windows, and list publication, with the official county source linked. Not investment advice, and we make no claim about what any property or certificate is worth. Unsubscribe anytime.

Sale type
lien
Platform
Colorado Tax Sale internet auction platform, run by the Adams County Treasurer at adams.coloradotaxsale.com
Bidding method
Premium bidding -- premiums paid on liens are nonrefundable and do not accrue interest; interest accrues only on the certificate face amount at the statutory rate
Statutory maximum rate
14% per annum for the 2025 sale (Federal discount rate + 9 points, set 9/1/2025 per C.R.S. 39-12-103). The rate for the 2026 sale will be set 9/1/2026 and was not yet available as of verification.
Redemption period
3 years from the date of the certificate of purchase before a Treasurer's Deed application (C.R.S. 39-11-120); deed applicant must submit a $1,250 certified-check deposit against deed-processing costs.
Cadence
annual typical window

Legal structure & statutory basis

C.R.S. Title 39, Art. 11/12

Each county Treasurer holds an annual tax lien sale, typically Oct/Nov; the statutory maximum interest rate resets every Sept 1 (9 points above the Federal Reserve discount rate) and applies to certificates sold that cycle.

County contact / official source

Colorado Tax Sale internet auction platform, run by the Adams County Treasurer at adams.coloradotaxsale.com is the office/platform of record for this sale.

https://adams.coloradotaxsale.com/

Sale history

We currently track one active cycle for Adams County at a time and don't yet maintain a distinct archive of past sale events for this county -- when a cycle closes, the record here reflects the newest tracked cycle rather than an appended history. This is a known gap in the dataset, not a claim that Adams County has held only one sale.

Tracked sale event

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