Sonoma County Assessor records, 1873-1983 | Sonoma County Archives

Scope and Contents: The Sonoma County Assessor records include: Assessment book of the property of Petaluma road district for the year 1874-75. Record of delinquent taxpayers and sales of property for delinquent taxes for 1874-75. Records necessary to value geothermal rights. Includes geological, historical, and valuation information, appraisal and appeal documents, correspondence, etc. File of current and historical data for rural, residential and commercial properties