Redemption: Until the deed auctionColorado rules & investor guide →Law: C.R.S. 39-12-103(3) (rate = Sept-1 discount rate + 9 points; 13% for 2026 sales); 39-11.5-102(1), 39-11.5-106 (deed by public auction; owner may redeem until 7 days before it; SB26-144, eff. 2026-06-01); 39-11-148 (lien lapses after 7 yrs for certificates issued on/after 2026-01-01)
Source last re-read 12 hours ago.
Free. We'll email you a heads-up with a link to the list about a week before the next sale.
Arapahoe County tax sale FAQ
When was the last Arapahoe County tax lien sale?
The last one on our record was held November 5, 2026 with 2,398 properties on the list; opening bids ran $26.09 to $598,920. No next date is posted yet.
How often does the Arapahoe County list change?
Since Oct 9: 517 came off before the sale.
See all 162 Arapahoe County properties with scores & research