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Contra Costa County

Assessor · Martinez, California

Assessor Fax

Fax number 925-313-7488

Verified destination Checked Jun 3, 2026

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Organization: Contra Costa County
Department / office: Assessor
Intended use: Populate a public directory listing for the Contra Costa County Assessor's Office (contact block, hours, address); follow linked program/form pages (Forms, Maps, Proposition 19, Review Your Value) for additional extraction.
Department: Assessor
Office: Assessor's Office

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