Sonoma County Assessor's Office records, 1873-1998

Finding aid author: Mark Cooper.
Published by the Sonoma County Library
Published Feb 28, 2011
Sonoma County Library
6135 State Farm Drive
Rohnert Park, CA 94928

Sonoma County (Calif.) Assessor's Office records, 1873-1998

Sonoma County Library

Overview of the Collection

Collection Title: Sonoma County Assessor's Office records,
Date (inclusive): 1873-1998
Date (bulk): 1873 (bulk)
Identification: SCG.00033
Creator: Sonoma County (Calif.) Assessor's Office
Physical Description: 59 volumes; 8 microfilm reels; 26 boxes
Language of Materials: English
Repository: Sonoma County Library Archives
Sonoma County Library
6135 State Farm Drive
Rohnert Park, CA 94928
Abstract: This collection contains records created by the Sonoma County (Calif.) Assessor's Office. Records include documents pertaining to road and property taxes; land assessments, including geothermal issues. 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.

Scope and Contents

Official records of taxes, assessments and property files for roads, subdivisions and manufactured homes.

Arrangement of the collection

Organized into seven series:
  1. Special road tax--Petaluma Township, 1873/1874-1874/1875
  2. Assessment book of the property of Petaluma road district for the year ..., 1874-1875
  3. Assessment roll of the Healdsburg and Pine Flat Road District, 1874-1877
  4. Sonoma County tax assessment, 1900-1974
  5. Wildcat subdivisions--assessment ledgers, 1910-1915
  6. Assessment appeals--geothermal (ASAP-0040), 1973, 1982-1998
  7. 7.Property files--manufactured homes (ASAP-0050), 1981-1992
Arranged variously chronologically, by district or by Assessor's Parcel Number (APN)

Access Terms

This Collection is indexed under the following controlled access subject terms.

Corporate Names

Sonoma County (Calif.). Assessor's Office--Records and correspondence

Geographic Name:

Sonoma County (Calif.)--Appropriations and expenditures

Topical Terms

Tax assessment--California--Sonoma County--Records and correspondence
Real property--Valuation--California--Sonoma County--Records and correspondence
Real property tax--California--Sonoma County--Records and correspondence
Geothermal power plants--California--Sonoma County
Mobile homes Taxation----California--Sonoma County
Real estate development--California--Russian River Area
Tax assessment--California--Healdsburg
Tax assessment--California--Sonoma County
Taxation--California--Petaluma

Genre and Format Terms

Ledgers (account books)
Taxes (political concept)
Tax records
County government records
Archival materials

Important Information for Users of the Collection

Conditions Governing Access:

Materials stored offsite, but collection is open to research. In many cases, further details on individual volumes can be found by calling staff at the Sonoma County History and Genealogy Library. To view these materials, please call staff at 707 308-3212 to request they be brought from the Archives to the Library

Publication Rights

Property rights reside with the Sonoma County Library. The Sonoma County Library has made this collection available and believes that the collection is in the Public Domain under the laws of the United States, but a determination was not made as to its copyright status under the copyright laws of other countries. The Collection may not be in the Public Domain under the laws of other countries. Preferred credit line is: Courtesy, the Sonoma County Library. Please see additional reproduction and reuse information at https://sonomalibrary.org/locations/sonoma-county-history-and-genealogy-library/order-photo

Preferred Citation:

Sonoma County Assessor's Office records, 1873-1998. SCG.00033, Sonoma County History and Genealogy Library, Santa Rosa, CA

 

SCL Special Collections Control Number: SCG.00033.01
Series 1. Special road tax--Petaluma Township 1873/1874-1874/1875

Note:
Series content list:
5. 1: 1873-74 : ARCHIVES ROW 5 BIN 15 : Special road tax
5. 2: 1874-75 : ARCHIVES ROW 5 BIN 15 : Special road tax
Physical Description:
Extent: 2 volumes
 

SCL Special Collections Control Number: SCG.00033.02
Series 2. Assessment book of the property of Petaluma Road District for the year ... 1874-1875

Note:
Series content list:
1874-1875 : ARCHIVES ROW 5 BIN 18 : Assessment
Physical Description:
Extent: 1 volume

Scope and Contents

Includes record of delinquent taxpayers and sales of property for delinquent taxes for 1874-75
 

SCL Special Collections Control Number: SCG.00033.03
Series 3. Assessment roll of the Healdsburg and Pine Flat Road District 1874-1877

Note:
Series content list:
1874-1875 : ARCHIVES ROW 5 BIN 18 : Assessment #1
1876-1877 : ARCHIVES ROW 5 BIN 18 : Assessment #2
Physical Description:
Extent: 2 volumes
 

SCL Special Collections Control Number: SCG.00033.04
Series 4. Sonoma County tax assessment 1900-1974

Note:
Series content list:
1900 : ARCHIVES ROW 4 BIN 15
1912 : ARCHIVES ROW 3 BIN 23
1913 : ARCHIVES ROW 4 BIN 19
1921 (SANTA ROSA ONLY) : ARCHIVES ROW 3 BIN 15
1925 : ARCHIVES ROW 3 BIN 19
1927 : ARCHIVES ROW 4 BIN 14
1927 : ARCHIVES ROW 4 BIN 14
1929 : ARCHIVES ROW 3 BIN 23
1934: BOOKS 1-14 [14 volumes] : ARCHIVES ROW 3 BIN 21
1934: BOOKS 16-21 [6 volumes] : ARCHIVES ROW 3 BIN 22
1935: BOOK 1-15; INDEX [16 volumes] : ARCHIVES ROW 3 BIN 17
1935: BOOK 19, [20] [2 volumes] : ARCHIVES ROW 3 BIN 18
1936 : ARCHIVES ROW 5 BIN 9
1939 : ARCHIVES ROW 5 BIN 2
1948 : ARCHIVES ROW 5 BIN 7
1949 : ARCHIVES ROW 5 BIN 3
1956 : ARCHIVES ROW 5 BIN 10
1958 : ARCHIVES ROW 5 BIN 6
1959 : ARCHIVES ROW 5 BIN 5
1959 : ARCHIVES ROW 5 BIN 23
1961 : ARCHIVES ROW 4 BIN 17
1962-1963 : ARCHIVES ROW 4 BIN 22
1962-1963 : ARCHIVES ROW 4 BIN 23
1963-1964 : ARCHIVES ROW 4 BIN 21
1974 : ARCHIVES ROW 4 BIN 18
Physical Description:
Extent: Volumes (Large collection -- ask staff)

Scope and Contents

Each year includes multiple volumes by area. Not all areas of the County are represented each year.
 

SCL Special Collections Control Number: SCG.00033.05
Series 5. Wildcat subdivisions--assessment ledgers 1910-1915

Note:
Series content list:
1910-1915 : ARCHIVES ROW 31 BIN 3 BOX A001 : Assessment ledgers
1910-1915 : ARCHIVES ROW 31 BIN 3 BOX A002 : Assessment ledgers
1910-1915 : ARCHIVES ROW 31 BIN 3 BOX A003 : Assessment ledgers
1910-1915 : ARCHIVES ROW 31 BIN 3 BOX A004 : Assessment ledgers
1910-1915 : ARCHIVES ROW 31 BIN 3 BOX A005 : Assessment ledgers
Physical Description:
Extent: 5 boxes

Scope and Contents

Cazadero Redwoods, Cazadero Woodlands, Camp Dixie, Glen Artney, Oakhurst Villa, Summerland, Hot Springs Heights, Skaggs Springs Heights, Warm Springs Heights, Cloverdale Heights, Cloverdale Terrace, Fairyland
 

SCL Special Collections Control Number: SCG.00033.06
Series 6. Sonoma County assessment delinquent roll (Tax Collector's Office) 1960-1961

Note:
Series content list:
1859/1860, 1864/1865-1866/1867 : Delinquent roll, Reel 1 : History and Genealogy Library Microfilm Cabinets
1867/1868, 1869/1870 : Delinquent roll, Reel 2 : History and Genealogy Library Microfilm Cabinets
1870/1871, 1872/1873 : Delinquent roll, Reel 3 : History and Genealogy Library Microfilm Cabinets
1873/1874, 1876/1877 : Delinquent roll, Reel 4 : History and Genealogy Library Microfilm Cabinets
1877/1878, 1880 : Delinquent roll, Reel 5 : History and Genealogy Library Microfilm Cabinets
1881 : Delinquent roll, Reel 6 : History and Genealogy Library Microfilm Cabinets
1882 : Delinquent roll, Reel 7 : History and Genealogy Library Microfilm Cabinets
1883 : Delinquent roll, Reel 8 : History and Genealogy Library Microfilm Cabinets
1960-1961 : ARCHIVES CABINET 38 : Delinquent roll 1960-61, supplements and pro-rates 1-00 to 93-28 ; Archives inventory no. 2793 ; Inventory of records, 1847-1980, Office of the Clerk, Sonoma County, California, no. 41 (?)
Physical Description:
Extent: 1 volume; 8 microfilm reels

Scope and Contents

Volumes from 1859-1883 available on microfilm (located at the History and Genealogy Library). Microfilm set lacks volumes for 1861/1862-1863/1864; 1868/1869; 1874/1875-1875/1876; 1878/1879. Arranged In tax area code no. order within volume for each year
Volume for 1960-1961 may be item described in the Inventory of records, 1847-1980, Office of the Clerk, Sonoma County, California, no. 41: Tax Collector's Office - Delinquent Tax Lists. 1959 - 1961. Partial contents of 1 filing canister, 5" x 10½" x 12", Registry, County Clerk's Office. Copies of newspaper publication of delinquent tax lists, showing name of property holder, description of property, and amount of delinquent tax. Arranged chronologically by date filed, Printed and typed. Indexed in Index To Miscellaneous Papers (Office of the Clerk inventory no. 164).
 

SCL Special Collections Control Number: SCG.00033.07
Sonoma County Records Management series: ASAP-0040
Series 7. Assessment appeals--geothermal (ASAP-0040) 1973, 1984-1998-

Note:
Series content list:
1973 : ARCHIVES ROW 16 BIN 3 BOX 09880 : Geothermal
1984 JAN 1-1998 DEC 31: ARCHIVES ROW 19 BIN 1 BOX 128836 : Geothermal
Physical Description:
Extent: 2 boxes

Scope and Contents

ASAP-040. Records necessary to value geothermal rights. Includes geological, historical, and valuation information, appraisal and appeal documents, correspondence, etc. Deed of Gift for 1984-1998 records notes creator as Sonoma County Assessor, but the responsible agency is the Assessor's Office.
 

SCL Special Collections Control Number: SCG.00033.08
Sonoma County Records Management series: ASAP-0050
Series 8. Property files--manufactured homes (ASAP-0050) 1981-1992

Note:
Series content list:
1981-1991 : ARCHIVES ROW 16 BIN 3 BOX 31047
1981-1992 : ARCHIVES ROW 16 BIN 3 BOX 31048
1982-1987 : ARCHIVES ROW 16 BIN 3 BOX 31054
1982-1987 : ARCHIVES ROW 16 BIN 3 BOX 31055
1982-1987 : ARCHIVES ROW 16 BIN 2 BOX 38414
1982-1992 : ARCHIVES ROW 16 BIN 2 BOX 38415
1982-1992 : ARCHIVES ROW 16 BIN 2 BOX 38416
1982-1992 : ARCHIVES ROW 16 BIN 2 BOX 38417
1982-1992 : ARCHIVES ROW 16 BIN 2 BOX 38418
1982-1992 : ARCHIVES ROW 16 BIN 2 BOX 38419
1982-1992 : ARCHIVES ROW 16 BIN 1 BOX 38420
1982-1992 : ARCHIVES ROW 16 BIN 1 BOX 38421
1982-1992 : ARCHIVES ROW 16 BIN 1 BOX 38422
1982-1992 : ARCHIVES ROW 16 BIN 1 BOX 38423
1982-1992 : ARCHIVES ROW 16 BIN 1 BOX 38424
1982-1992 : ARCHIVES ROW 16 BIN 1 BOX 38425
1982-1992 : ARCHIVES ROW 16 BIN 7 BOX 38442
1982-1992 : ARCHIVES ROW 16 BIN 7 BOX 38443
1982-1992 : ARCHIVES ROW 15 BIN 6 BOX 69824
Physical Description:
Extent: 19 boxes

Scope and Contents

File of current and historical data for rural, residential and commercial properties. Arranged by Assessor's parcel number (APN) within range of years.