Oregon Statewide Property Tax Cadastral Map

A statewide digital cadastral base map for Oregon, publicly accessible and continually maintained. It supports the Oregon property tax system and a multi-purpose land information system, striving to comply with state and national standards. The layer is updated as of June 2025.

Use Cases

• Analyze property tax lot boundaries and attributes for statewide land use planning.
• Integrate the cadastral base map with other geospatial layers for multi-purpose land information systems.
• Support property tax assessment and administration workflows using the maintained tax lot data.

Strengths

• Statewide coverage of Oregon's property tax lots.
• Publicly accessible and continually maintained, with a last update in June 2025.
• Strives to comply with appropriate state and national standards for cadastral data.

Limitations

• Specific data attributes (columns) and record counts are not documented in the provided input.
• Access to the detailed tax lot layer may require contacting individual county Assessor's offices.
• The primary file format listed is HTML, which may not be a standard geospatial data format for direct analysis.

Provenance

Source

State of Oregon

Collection Method

Digital cadastral base map maintained for the property tax system.

Freshness

Updated as of June 29, 2025.

Geography

State of Oregon, USA