Adams County offices are closed through April 30. Human Services, Animal Shelter, and Colorado Air and Space Port will provide essential services. Sheriff, District Attorney, Coroner, and Justice Center will remain open until further notice.
Adams County is now under the state-issued Stay-at-Home Public Health Order, in effect through April 26. Need COVID-19 resources? Visit

Event Information

Tax Lien Sale Links

Tax Lien Sale | Listing And Reports | Tax Sale Presentation

Tax Lien Sale

The Adams County Tax Lien Sale is an internet tax sale. The 2019 Tax Lien Sale (2018 taxes payable in 2019) will close November 13, 2019. Registration for the 2019 Tax Lien Sale and a list of the properties available will be accessible online no later than October 30, 2019.

Mobile Home Tax Sale

The 2019 Mobile Home Tax Sale will be held as the last batches of the Internet Tax Lien Sale ending on November 13, 2019. Review the Internet Auction FAQs for more information.

Important Message

Delinquent tax payments must be received in the Treasurer's office by 5 p.m. November 12, 2019. Any payment made after 5 p.m. November 12, 2019, will be accepted only with the additional redemption interest included. No online payment will be accepted.


The Tax Lien Sale is an internet tax sale. To register, participate, and view a listing of available properties for the Tax Lien Sale,  visit Information regarding the internet tax sale is also available at Information for the current year's sale will be available in mid-October.

** All dates are subject to change. **