If you have questions about property valuation and property tax, visit boco.org/2023Valuation.

Visit the Sheriff’s Office website for the outcome of the Marshall Fire investigation.

Tax Lien Sale

2022 Sale Dates

Real Property Tax Lien Sale

Our tax lien sale was held Wednesday, November 16, 2022

Mobile Home Tax Lien Sale

Our tax lien sale is announced for Friday, December 2, 2022.

As permitted under CRS 39-10-111.5, delinquent mobile home taxes will be struck off to the county rather than being offered for sale at auction.


Tax Lien Interest Rate

The 2022 interest rate was 12% per annum.

Prior Year Sale Information

Category 11/30/2018 11/15/2019 11/20/2020 11/5/2021 11/16/2022
Interest 12% 12% 9% 9% 12%
Investors at sale 41 42 37 42 37
Properties at auction 374 325 522 402 446
Premium Average 6% 5.9% 5.2% 7.5% 7.6%
Taxes collected $1,795,827.37 $2,084,855.35 $2,741,829.48 $2,918,713.39 $2,470,112.64

Contact Us

Treasurer's Office

Phone: 303-441-3520
Fax: 303-441-3598

Treasurer Email

Foreclosures

Mailing Address

PO Box 471
Boulder, CO 80306

Boulder

1325 Pearl St.
1st Floor
Map & Directions
Hours: 8 a.m. - 4:30 p.m.
Monday - Friday

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Longmont

515 Coffman St.
Suite 113
Map & Directions
Hours: 8 a.m. - 4:30 p.m.
Mondays Only

Lafayette

1376 Miners Dr.
Unit 105
Map & Directions
Hours: 8 a.m. - 4:30 p.m.
Tuesdays Only