Shannon--Williamson Ranch

Also known as: Williamson Ranch
RR 1/Lone Tree Way, Antioch, California


National Register information 

Note: The following information comes from the NRHP database and has not been verified.
Posted to the National Register of Historic Places on January 29, 1987
Reference number
Architectural styles
Victorian: Italianate; Other architectural type; Eclectic Italianate
Areas of significance
Exploration/Settlement; Architecture; Agriculture
Level of significance
Evaluation criteria
A - Event; C - Design/Construction
Property type
Historic functions
Single dwelling; Agricultural outbuildings; Agricultural fields; Secondary structure
Current functions
Single dwelling; Secondary structure; Agricultural fields; Agricultural outbuildings
Periods of significance
1900-1924; 1875-1899; 1925-1949
Significant years
1895; 1929
Number of properties
Contributing buildings: 9
Contributing structures: 2
Contributing sites: 1
Non-contributing objects: 1


19th Century (37,700)
Antioch, California (4)
Built 1895 (686)
Built during 1890s (7,621)
California (4,449)
Contra Costa County, California (66)
House (27,582)
Italianate (5,108)
Private owner (54,398)
Stone (26,160)
Tin (2,648)
Victorian (19,697)