California Property Tax

California property tax assessment data from county assessors.

Tax & Assessment DataPublicFree

Data overview

Description, fields, and how we track updates on the provider’s site.

Description

California counties maintain property tax assessment data including assessed values, supplemental assessments, and property characteristics.

Update frequency

Data updated: Annual/Transfer updates

Update history

We scan the provider’s site weekly. New findings appear here. Headlines are AI-summarized — follow the source link to verify.

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This description was generated by an AI that visited www.counties.org and used a prompt on its data to produce consistent output. If there are errors, please .