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Colorado Tax Lien Auction Calendar 2026

35 upcoming Colorado tax sales across 31 counties — every date below comes straight from county and auction-platform sources, 33 of 33 re-read in the last 24 hours.

35
Scheduled Auctions

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23,960
Properties On The Block
Oct 19
Next Sale
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October 2026

Sale date County Sale type Properties Registration deadline
Mon, Oct 19in 6d Adams Tax Lien Certificate 2595 Oct 19 Unlock — $59/mo →
Wed, Oct 21 Alamosa Tax Lien Certificate 504 Oct 17 Unlock — $59/mo →
Thu, Oct 22 Ouray Tax Lien Certificate 21 — Unlock — $59/mo →
Mon, Oct 26 Ouray Tax Lien Certificate 71 Oct 20 Unlock — $59/mo →
Wed, Oct 28 El Paso Tax Lien Certificate 2507 — Unlock — $59/mo →
Thu, Oct 29 Montrose Tax Lien Certificate 365 — Unlock — $59/mo →
Fri, Oct 30 Routt Tax Lien Certificate 525 Oct 30 Unlock — $59/mo →

November 2026

Sale date County Sale type Properties Registration deadline
Mon, Nov 2 Park Tax Lien Certificate 398 — Unlock — $59/mo →
Mon, Nov 2 Saguache Tax Lien Certificate 362 — Unlock — $59/mo →
Tue, Nov 3 Costilla Tax Lien Certificate 2291 — Unlock — $59/mo →
Wed, Nov 4 Broomfield Tax Lien Certificate 127 — Unlock — $59/mo →
Wed, Nov 4 Montezuma Tax Lien Certificate 804 — Unlock — $59/mo →
Wed, Nov 4 Park Tax Lien Certificate 1353 Oct 30 Unlock — $59/mo →
Wed, Nov 4 Prowers Tax Lien Certificate 284 — Unlock — $59/mo →
Wed, Nov 4 Saguache Tax Lien Certificate 671 Oct 30 Unlock — $59/mo →
Wed, Nov 4 Washington Tax Lien Certificate 411 — Unlock — $59/mo →
Thu, Nov 5 Arapahoe Tax Lien Certificate 2337 Oct 30 Unlock — $59/mo →
Thu, Nov 5 Archuleta Tax Lien Certificate 318 Oct 29 Unlock — $59/mo →
Thu, Nov 5 Bent Tax Lien Certificate 439 — Unlock — $59/mo →
Thu, Nov 5 Chaffee Tax Lien Certificate 187 — Unlock — $59/mo →
Thu, Nov 5 Delta Tax Lien Certificate 215 Oct 31 Unlock — $59/mo →
Thu, Nov 5 Douglas Tax Lien Certificate 921 — Unlock — $59/mo →
Thu, Nov 5 Grand Tax Lien Certificate 407 — Unlock — $59/mo →
Thu, Nov 5 La Plata Tax Lien Certificate 427 — Unlock — $59/mo →
Thu, Nov 5 Lake Tax Lien Certificate 341 — Unlock — $59/mo →
Thu, Nov 5 Lincoln Tax Lien Certificate 101 — Unlock — $59/mo →
Thu, Nov 5 Pitkin Tax Lien Certificate 122 — Unlock — $59/mo →
Thu, Nov 5 Sedgwick Tax Lien Certificate 73 Nov 4 Unlock — $59/mo →
Thu, Nov 5 Weld Tax Lien Certificate 2283 — Unlock — $59/mo →
Fri, Nov 6 Clear Creek Tax Lien Certificate 225 Nov 5 Unlock — $59/mo →
Fri, Nov 6 Douglas Tax Lien Certificate 743 Nov 3 Unlock — $59/mo →
Fri, Nov 6 Mesa Tax Lien Certificate 839 Oct 21 Unlock — $59/mo →
Tue, Nov 10 Phillips Tax Lien Certificate 92 — Unlock — $59/mo →
Tue, Nov 10 Yuma Tax Lien Certificate 245 Nov 9 Unlock — $59/mo →
Tue, Nov 17 Rio Grande Tax Lien Certificate 356 — Unlock — $59/mo →

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Sale dates come from official county sources and can change or be cancelled by the county at any time. Always verify the date, time, location, and registration requirements with the county before bidding. Property counts reflect active listings DeedFlex currently tracks for each sale.