Stage 1 Fire Restrictions in Effect for Western Boulder County.
Our tax lien sale will be held Nov. 13, 2026.
Delinquent mobile home taxes will be struck off to the county instead of being sold at auction.
For questions about parking, registration, or anything else, we have answers to common questions.
The interest rate for liens sold in 2026 is 13% per year.
| Category | 11/5/2021 | 11/16/2022 | 11/17/2023 | 11/8/2024 | 11/14/2025 |
|---|---|---|---|---|---|
| Interest rate | 9% | 12% | 15% | 15% | 14% |
| Investors at sale | 42 | 37 | 32 | 29 | 25 |
| Properties at auction | 402 | 446 | 488 | 591 | 520 |
| Premium average | 7.5% | 7.6% | 7.0% | 6.0% | 5.6% |
| Taxes collected | $2,918,713.39 | $2,470,112.64 | $2,329,830.56 | $3,800,832.11 | $5,676,649.59 |
Phone: 303-441-3520
Fax: 303-441-3598
eforeclosures@bouldercounty.gov
P.O. Box 471
Boulder, CO 80306
1325 Pearl St.
Boulder, CO 80302
1st Floor
Hours: 8 a.m. - 4:30 p.m.
Monday - Friday
515 Coffman St.
Longmont, CO 80501
Suite 113
Hours: 8 a.m. - 4:30 p.m.
Mondays only
1755 S. Public Road
Lafayette, CO 80026
Hours: 8 a.m. - 4:30 p.m.
Tuesdays Only
Open Jan. 27 through Sep. 1, 2026
