Support is not inventory
A county can be represented by the application even when no current sale data is available.
Coverage
Updated · Accrella product team
Tax Lien Data Coverage: What to Verify Before You Bid
Start with the county you intend to research. The useful coverage question is whether you have the right source and current instructions for that sale, with enough evidence to make a decision.
Accrella organizes tax-certificate research by jurisdiction, but software support does not mean that every county has current inventory or a verified upcoming auction. Verify source availability, dates, rules and readiness separately.
Retrieved is not verified
A collection timestamp and a review of the actual facts answer different questions.
Exported is not submitted
A file on your computer is not a bid accepted by the auction host.
Public evidence snapshot
What we could verify on September 6, 2026
Checked at . This one-time snapshot counts the geographic records in Accrella’s publicly served map files and records their availability. It does not report private workspace inventory or ingestion activity.
| Evidence field | Observed status | Interpretation and source |
|---|---|---|
| State and territory map scope | 56 boundary records | Geographic outlines, not 56 states or a count of supported auction feeds. Inspect public source |
| County and equivalent map scope | 3,231 boundary records | Map coverage does not establish software support, available liens or sale readiness for every county. Inspect public source |
| Geographic file availability | Both public files available when checked | Their reported file-modification time was September 5, 2026 at 17:53:29 UTC. This is not a county-data collection or verification time. |
| Current auction inventory | Unavailable in this public snapshot | No authenticated inventory count was inspected. This does not mean inventory is zero. |
| Last source refresh attempt | Unavailable in this public snapshot | The public files do not expose operational collection attempts. A page check is not a refresh attempt. |
| Last successful source refresh | Unavailable in this public snapshot | No collection-success timestamp was observed. Availability of a geographic file does not prove fresh auction data. |
Operational records require authenticated access and were not available to this public check. “Unavailable” is an evidence limit, not a claim that collection has failed or that a county has no inventory. Confirm your county and sale before relying on a record.
01
Four separate coverage questions
Ask these questions for your actual county and sale before choosing any tax lien software.
Can the software represent the county?
Geographic support means the workspace can organize that jurisdiction. It is not evidence that a collector has supplied a current auction list.
Is the source available and current?
Check the official source, publication date, last collection and unresolved gaps. A recently retrieved page may still contain an older sale list.
Are the rules verified for this sale?
Identify whether the sale is a lien certificate, deed or redeemable deed. Check the current county instructions, relevant state rules and registration requirements.
Can you act on the result?
Confirm bidder registration, funding, deadline, portal access and the accepted file format. A downloadable research CSV does not necessarily qualify for auction upload.
02
Examples of why county verification matters
These official county pages illustrate the checks to make. They are source references, not a claim that Accrella has live inventory for these counties.
Polk County, Iowa
The Treasurer describes an annual June tax sale through an open competitive bidding process and directs registration to GovEase. Verify the current sale terms rather than describing the county as OTC-only.
Read sourceBroward County, Florida
The Tax Collector describes the annual certificate sale and the later tax-deed application process as different steps. Confirm the current auction host and instructions with the county before registering.
Read sourceCook County, Illinois
The Treasurer distinguishes Annual and Scavenger sales and publishes schedule changes. A prior calendar should not be assumed to remain current.
Read source03
Prepare a county evaluation
Use a short list of requirements to decide whether the available records support your intended workflow.
Bring the identifiers
Record the state, county, official sale URL, sale date and sample parcel or certificate identifiers. This makes it possible to compare the same records across tools.
Review the missing fields
Look for absent publication dates, source documents, parcel matches and auction identifiers. Keep unresolved fields visible; do not replace them with implied certainty.
Validate the export
Check the accepted auction template and required identifiers. Accrella has template export support for GovEase and SRI/Zeus; other platforms can require a research CSV and separate preparation. Availability of a template must be checked for the actual auction.
FAQ
Frequently asked questions
Answers to common questions about the workflow and what to verify before using it.
Does a national map mean every county has live data?
No. A geographic directory establishes organization, not current inventory. Inspect the source, publication date and sale status for the county you intend to use.
How fresh is Accrella data?
The dated snapshot above distinguishes publicly observable map coverage from unavailable inventory and refresh timestamps. It does not establish a blanket refresh promise. Check source status for the individual record against the official county publication.
Where should I confirm dates and registration?
Start with the current county tax collector or treasurer page and follow its link to the auction host. Recheck close to the sale because schedules and requirements can change.
Product information is not investment, legal or tax advice. Confirm current county requirements before acting. Software availability does not establish current inventory or auction readiness.