National Register of Historic Places National Register of Historic Places
1825
Erie Canal opens, connecting Great Lakes to Hudson River and Atlantic Ocean.
Listings by StateHistoric DistrictsVacant / Not In Use

CALIFORNIA - Sonoma County - Historic Districts

Bodega Bay
(added 1973 - Sonoma County - #73000461)
Also known as See Also:Ranch Site,The
Address Restricted , Bodega Bay
(31700 acres)
Historic Significance: Information Potential
Area of Significance: Historic - Non-Aboriginal, Historic - Aboriginal, Prehistoric, Commerce
Cultural Affiliation: Russian, Late Horizon McClure, Middle Horizon McClure
Period of Significance: 1900-1750 AD, 1749-1500 AD, 1499-1000 AD, 1000-500 AD, 1000-2999 BC, 1000 AD-999 BC
Owner: State , Private
Historic Function: Agriculture/Subsistence, Domestic, Industry/Processing/Extraction
Historic Sub-function: Animal Facility, Manufacturing Facility, Village Site
Current Function: Domestic, Landscape
Current Sub-function: Park, Single Dwelling

Dry Creek-Warm Springs Valleys Archeological District
(added 1977 - Sonoma County - #77000350)
Address Restricted , Healdsburg
(87500 acres)
Historic Significance: Information Potential
Area of Significance: Economics, Entertainment/Recreation, Historic - Non-Aboriginal, Exploration/Settlement, Health/Medicine, Prehistoric, Historic - Aboriginal, Agriculture, Architecture
Cultural Affiliation: Mendecino Complex, Clear Lake Complex, Houx Pattern
Period of Significance: 1900-1750 AD, 1749-1500 AD, 1499-1000 AD, 1000-500 AD, 1000-2999 BC, 1000 AD-999 BC
Owner: Federal , Private
Historic Function: Agriculture/Subsistence, Domestic, Domestic, Industry/Processing/Extraction
Historic Sub-function: Animal Facility, Extractive Facility, Village Site
Current Function: Agriculture/Subsistence, Domestic
Current Sub-function: Agricultural Fields, Single Dwelling

Glen Oaks Ranch
(added 1994 - Sonoma County - #94001223)
Also known as Glen Ellen Vineyard;Cochran, Roswell and Camille M., Ranch
13255 Sonoma Hwy. , Glen Ellen
(1430 acres, 5 buildings, 2 structures)
Historic Significance: Person, Architecture/Engineering
Architect, builder, or engineer: Unknown
Architectural Style: No Style Listed, Bungalow/Craftsman, Italianate
Historic Person: Stuart, Charles V. and Ellen Mary
Significant Year: 1870, 1920, 1930
Area of Significance: Architecture, Exploration/Settlement, Agriculture, Politics/Government
Period of Significance: 1925-1949, 1900-1924, 1875-1899, 1850-1874
Owner: Private
Historic Function: Agriculture/Subsistence, Domestic, Transportation
Historic Sub-function: Agricultural Fields, Agricultural Outbuildings, Animal Facility, Road-Related, Single Dwelling
Current Function: Agriculture/Subsistence, Domestic, Recreation And Culture, Transportation, Vacant/Not In Use
Current Sub-function: Agricultural Outbuildings, Outdoor Recreation, Road-Related, Single Dwelling

Madrona Knoll Rancho District
(added 1987 - Sonoma County - #87000573)
Also known as Madrona Manor
1001 Westside Rd. , Healdsburg
(79 acres, 5 buildings)
Historic Significance: Person, Event, Architecture/Engineering
Architect, builder, or engineer: Hooten,J., Ludwig,T.J.
Architectural Style: Greek Revival, Second Empire
Historic Person: Ludwig,Thomas J.
Significant Year: 1862, 1888
Area of Significance: Exploration/Settlement, Architecture, Commerce
Period of Significance: 1875-1899, 1850-1874
Owner: Private
Historic Function: Domestic
Historic Sub-function: Secondary Structure, Single Dwelling
Current Function: Commerce/Trade

Petaluma Historic Commercial District
(added 1995 - Sonoma County - #95000354)
Also known as See also:Old Petaluma Opera House
Along Petaluma Blvd., between B and Prospect Sts. , Petaluma
(174 acres, 63 buildings, 1 object)
Historic Significance: Architecture/Engineering, Event
Architect, builder, or engineer: Unknown
Architectural Style: Classical Revival, Italianate, No Style Listed
Area of Significance: Commerce, Architecture
Period of Significance: 1925-1949, 1900-1924, 1875-1899, 1850-1874
Owner: Local , Private
Historic Function: Commerce/Trade, Social
Historic Sub-function: Meeting Hall, Specialty Store, Warehouse
Current Function: Commerce/Trade
Current Sub-function: Business, Specialty Store

Railroad Square District
(added 1979 - Sonoma County - #79000561)
Also known as See Also:Hotel La Rose
Roughly bounded by 3rd, Davis, Wilson, and 6th Sts. and Santa Rosa Creek , Santa Rosa
(230 acres, 12 buildings, 1 structure)
Historic Significance: Event, Architecture/Engineering
Architect, builder, or engineer: Multiple
Architectural Style: No Style Listed
Area of Significance: Transportation, Architecture, Commerce
Period of Significance: 1900-1924, 1875-1899
Owner: Private
Historic Function: Commerce/Trade, Domestic, Transportation
Historic Sub-function: Business, Hotel, Rail-Related
Current Function: Commerce/Trade, Domestic, Transportation
Current Sub-function: Business, Hotel, Rail-Related

Salt Point State Park Archeological District
(added 1971 - Sonoma County - #71000207)
Also known as Salt Point Archaeological Zone
Address Restricted , Stewarts Point
(31740 acres)
Historic Significance: Information Potential
Area of Significance: Historic - Non-Aboriginal, Prehistoric, Historic - Aboriginal
Cultural Affiliation: Kashia-Pomo
Period of Significance: 1900-1924, 1900-1750 AD, 1000 AD-999 BC
Owner: State
Historic Function: Domestic, Industry/Processing/Extraction
Historic Sub-function: Camp, Institutional Housing, Manufacturing Facility, Village Site
Current Function: Landscape
Current Sub-function: Park

Sonoma Plaza
(added 1975 - Sonoma County - #75000489)
Also known as Ol Sonoma;Sonoma Pueblo;See Also:Vallejo Estate;Sonoma Plaza
Center of Sonoma , Sonoma
(80 acres, 28 buildings, 2 objects)
Historic Significance: Architecture/Engineering, Event
Architect, builder, or engineer: Unknown
Architectural Style: Mission/Spanish Revival, Italianate
Area of Significance: Military, Politics/Government, Architecture
Period of Significance: 1825-1849
Owner: State , Local
Historic Function: Commerce/Trade, Domestic, Landscape, Religion
Historic Sub-function: Business, Plaza, Religious Structure, Single Dwelling
Current Function: Commerce/Trade, Landscape, Recreation And Culture
Current Sub-function: Business, Museum, Park, Plaza

Sonoma Plaza (Boundary Increase)
(added 1992 - Sonoma County - #92000293)
Also known as See Also:Sonoma Plaza
Area S and E of town plaza, along Broadway and the N side of E. Napa St. , Sonoma
(20 acres, 10 buildings)
Historic Significance: Architecture/Engineering, Event
Architect, builder, or engineer: Unknown
Architectural Style: Queen Anne, Italianate
Area of Significance: Commerce, Community Planning And Development, Architecture
Period of Significance: 1900-1924, 1875-1899, 1850-1874
Owner: Private
Historic Function: Commerce/Trade, Domestic
Historic Sub-function: Business, Single Dwelling
Current Function: Commerce/Trade, Domestic
Current Sub-function: Business, Single Dwelling

Walters Ranch
(added 1977 - Sonoma County - #77000351)
Also known as Griffin Vineyard;Sweetwater Ranch
6 mi. S of Healdsburg at 6050 Westside Rd. , Healdsburg
(840 acres, 6 buildings, 1 structure)
Historic Significance: Event, Architecture/Engineering
Architect, builder, or engineer: Sodini,Angelo
Architectural Style: Italianate
Area of Significance: Agriculture, Architecture
Period of Significance: 1900-1924, 1875-1899, 1850-1874
Owner: Private
Historic Function: Agriculture/Subsistence, Domestic
Historic Sub-function: Agricultural Outbuildings, Processing, Single Dwelling
Current Function: Agriculture/Subsistence, Domestic
Current Sub-function: Agricultural Outbuildings, Processing, Single Dwelling




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