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Arapahoe County, Colorado tax sale
The Arapahoe County Treasurer tax lien sale page before the online sale. The treasurer's page says the 2025 tax lien sale will be held online on November 5, 2026.
Source: Arapahoe County Treasurer tax lien sale. We email you when the wording on that page changes. Timestamps and the site menu are ignored. Check the official page for current dates.
The official page is what we watch. It does not publish a simple parcel table we can quote here.
The treasurer says the office does not guarantee any lien being sold. Read the official page before you bid.