Skip to Main Content
Auditor-Controller/Treasurer/Tax-Collector Official Open Data Website. Visit our homepage

Search Datasets

Press ESC to close

Explore property tax information, financial reports, and analytics through our comprehensive open data platform.

Data Catalog

Explore property tax, assessment, and financial datasets with live statistics

Bills and Installments 5 Years or Newer Property tax bills and installment records from the past 5 years. -- Total Bill Amount -- Records
Bills and Installments > 5 Yrs Old Historical property tax bills and installments older than 5 years. -- Total Bill Amount -- Records
Curr Roll Yr Annual Bills & Assessments Current roll year annual bills and property assessment data. -- Total Taxable Value -- Records
Stale Dated Warrants Uncashed government checks available for claim by payees. -- Total Amount -- Records
Defaulted Bills 5 Years or Newer Defaulted property tax bills from the past 5 years. -- Total Balance Due -- Records
Defaulted Bills > 5 Yrs Old Historical defaulted property tax bills older than 5 years. -- Total Balance Due -- Records

Resources

Helpful guides and documentation for using our open data platform

User Guide Learn how to use our open data platform effectively
API Documentation Technical documentation for developers
FAQ Frequently asked questions about our data

Our Mission

The Auditor-Controller/Treasurer/Tax Collector (ATC) is committed to:

  • Providing transparent access to property tax and financial data
  • Modernizing tax services through TaxSys and digital payments
  • Safeguarding public resources through audits and accountability
  • Delivering award-winning financial reporting and stewardship
ATC Office building