Growing coverage
303+ Jurisdictions
across tracked states
Certificate details, standardized
Access thousands of tax lien certificates from multiple jurisdictions with consistent fields like parcel, face amount, assessed value, status, and more.
- Unified fields across platforms
- Fast search and filtering
- Instantly see total liens owed for each property
- Expanding auction coverage with both online and in-person sources
Clear schedules and windows
See registration deadlines, bidding windows, and auction dates at a glance—organized by state, county, and city.
- Registration and bidding windows
- Upcoming, in‑progress, and past views
- Links back to source platforms
Historical results, in one place
Review past auction outcomes to understand patterns by jurisdiction and certificate type. Analytics help you compare, not guess.
- Winning bids and sale outcomes
- Filter by location and year
- Export for deeper analysis
Track what matters
Save certificates and jurisdictions to a personal watchlist. Stay organized as schedules and data update.
- Add/remove with one click
- Notes for context
- Notifications (email) when enabled
Frequently Asked Questions
Everything you need to know about tax liens and how Lien Boss can help
⚠️ Important Disclaimer
Lien Boss is an aggregator of public tax lien auction data. We do not provide investment advice. All users are responsible for verifying information with official sources and performing their own due diligence before participating in any auction.