McConaghy House
- A 12-room farmhouse, tank house, and carriage house built in 1886 with general information and a map located at Hayward.
- http://www.haywardareahistory.org/mcconaghyhouse.asp

Adamson House
- A classic Malibu home was built in 1930 for Rhoda Rindge Adamson and her husband, Merritt Huntley Adamson with tour and schedule information.
- http://www.adamsonhouse.org/

Merritt House
- A two-story adobe was constructed in 1830. Located in Monterey.
- http://www.historicmonterey.org/?p=merritt_house

Larkin House
- An adobe-brick home was built during Monterey's Mexican Period (beginning in 1834) by Thomas Oliver Larkin, a Yankee merchant.
- http://www.historicmonterey.org/?p=larkin_house

First Brick House
- The introduction of a new building technique introduced by Gallant Dickerson in 1847. Located in Monterey.
- http://www.historicmonterey.org/?p=first_brick_house

Casa Amesti
- An adobe home built in 1833 by Jose Amesti, a Spanish Basque. Located in Monterey.
- http://www.historicmonterey.org/?p=casa_amesti

Alvarado Adobe
- Built in the 1830s by Don Juan Bautista Alvarado, the first Monterey-born Governor of California and a direct descendant of Captain Cortez.
- http://www.historicmonterey.org/?p=alvarado_adobe

Newland House Museum
- An 1898 Victorian farmhouse with general information, directions, and photos. Located in Huntington Beach.
- http://www.stockteam.com/newland.html

Marston House
- An Arts and Crafts mansion built in 1905. Description, location, admission, and hours. Located in San Diego.
- http://www.sandiegohistory.org/mainpages/locate3.htm

The Whaley House
- Located in Old Town, San Diego. Completed in 1857, it was acclaimed as the finest new brick block in Southern California.
- http://www.whaleyhouse.org/

Muller House Museum
- A Colonial Revival house was built in 1899 by a local shipbuilder, including an interactive map. Located in San Pedro.
- http://www.sanpedrochamber.com/champint/mulrhsmu.htm

The General Phineas Banning Residence Museum
- Museum at the home of Phineas Banning. Includes history written as an adventure story, museum hours and merchandise catalog. Located in Wilmington.
- http://www.banningmuseum.org/

The Doctors' House Museum
- An authentically restored Queen Anne-Eastlake style home built about 1888, including historical information and schedule. Located in Glendale.
- http://www.glendalehistorical.org/doctors.html

The Gamble House
- Example of American Arts and Crafts architecture, designed by Charles and Henry Greene in 1908. History, biographies of the architects, virtual tour and visitor information.
- http://www.gamblehouse.org/

William S. Hart Ranch and Museum
- Public museum in the former home and ranch of silent film cowboy star and director William Hart, contains original furnishings, a collection of western art, mementos of early Hollywood and Native American artifacts.
- http://www.hartmuseum.org/

Leonis Adobe Museum
- Home of Miguel Leonis, one of the area's early land settlers, built in 1844. Provides visitor information and local history links. Located in Calabasas.
- http://www.leonisadobemuseum.org/

Dunsmuir House
- An illustrated history of the mansion built in 1899 by Alexander Dunsmuir in Oakland, and designed by San Francisco architect J. Eugene Freeman.
- http://www.dunsmuir.org/

Rengstorff House
- The Rengstorff House is Mountain View's oldest historic house, c. 1867. An example of Victorian Italianate architecture on the west coast.
- http://www.r-house.org/

William Wehner Mansion
- A 3-story, Queen Ann style, 6500 sq. ft. mansion with full basement, 2 detached buildings of 500 sq. ft. each, known as the Summer Kitchen and Garden house, on 1.7 acres. Construction began in 1888 and completed in 1891. Located in San Jose.
- http://home.earthlink.net/~historicbuildings2/wehnermansion.html

The Umbarger House
- Built in the 1870s by David Umberger, an early pioneer in San Jose, including photos.
- http://home.earthlink.net/~historicbuildings2/umbarger.html

The Rucker House
- An 1890s Victorian-Queen Anne mansion and carriage house. Located in San Jose.
- http://home.earthlink.net/~historicbuildings2/rucker.html

The Rengstorff House
- Built in 1867, is the oldest house in Mountain View and an example of Victorian Italianate architecture.
- http://home.earthlink.net/~historicbuildings2/rengstorff.html

The Peralta Adobe
- Built before 1800, the oldest building in San Jose as well as the only remaining structure from the original Pueblo de Guadalupe.
- http://home.earthlink.net/~historicbuildings2/peralta.html

The Morse Mansion
- Built in 1892 for Charles Copeland Morse, founder of the Morse Seed Company. Located in Santa Clara.
- http://home.earthlink.net/~historicbuildings2/morse.html

The Meynard House
- A Victorian-age, Queen Ann-Eclectric style mansion built in 1892 with photos. Located in San Jose.
- http://home.earthlink.net/~historicbuildings2/meynard.html

James Lick Mansion
- Constructed in 1858, includes historical information and photos. Located in Santa Clara.
- http://home.earthlink.net/~historicbuildings2/lickman.html

The Hensley House
- A Victorian home built in 1884 with description. Located in San Jose.
- http://home.earthlink.net/~historicbuildings2/hensley.html

The Headen-Inman Museum House
- Built in 1913 and the architectural is classified as Craftsman Bungalow, including photos. Located in Santa Clara.
- http://home.earthlink.net/~historicbuildings2/headen.html

The Hayes Mansion
- An elegant, 41,000 square foot, 60-room Mediterranean-style structure built in 1905, and once intended to be the residence of wealthy faith healer Mary Hayes Chynoweth. Located in San Jose.
- http://home.earthlink.net/~historicbuildings2/hayes.html

The Harris-Lass Museum House
- An 1860s home with historical and visitor information, including photos. Located in Santa Clara.
- http://home.earthlink.net/~historicbuildings2/harris.html

Kelley House Museum
- Constructed in 1861 by William H. Kelley with images and general information located at Mendocino.
- http://www.mendocinohistory.org/

The Fallon House
- Visitor information, history and photos. Located in San Jose.
- http://home.earthlink.net/~historicbuildings2/fallon.html

The Ainsley Museum House
- Historical information and photos. Located in Campbell.
- http://home.earthlink.net/~historicbuildings2/ainsley.html

McHenry Mansion
- The home built in 1883 by Robert McHenry, a prominent local rancher/banker, is an example of the Victorian Italianate style of architecture with general information and special events located at Modesto.
- http://www.mchenrymuseum.org/mansion/

Hellman-Ehrman Mansion
- A home built and completed in 1903 by San Francisco businessman I. W. Hellman with general information located at Sugar Pine Point State Park.
- http://www.parks.ca.gov/default.asp?page_id=991

Meux Home Museum
- House built in 1888 by Doctor T. R. Meux, Confederate surgeon, who had come to Fresno from Tennessee the year before with general information and images.
- http://www.meux.mus.ca.us/

Fresno Historical Society - Kearny Mansion Museum
- Home to one of California’s premier agribusiness pioneers, M. Theo Kearney, and contains general information and gift shop.
- http://valleyhistory.org/KearneyMansionMuseum.html

Bidwell Mansion State Historic Park
- A three story, 26 room Victorian house built by the John and Annie Bidwell family with general information and park facilities located at Chico.
- http://www.parks.ca.gov/default.asp?page_id=460

Campbell Historic Museum and Ainsley House
- The home built in 1925 for Campbell canning pioneer J.C. Ainsley and his wife Alcinda with general information and special exhibits.
- http://www.ci.campbell.ca.us/museum/tours.htm

Hearst Castle
- William Randolph Hearst's famous estate, now a state historical monument, and includes tours and ticket information, history, and local parks located in San Simeon.
- http://www.hearstcastle.org/

Rancho Camulos Museum
- A 40 acre National Historic Landmark, situated within an 1800 acre working ranch. Piru, California.
- http://www.ranchocamulos.org/

Luther Burbank Home and Gardens
- A living history museum with house tours. Santa Rosa, California.
- http://www.parks.sonoma.net/burbank.html