California · City

Palo Alto

Palo Alto's register runs heavily to houses, 11 listings of that kind. 5 of the listings are historic districts rather than single buildings.

The earliest listing here is John Adam Squire House, added Mar 6, 1972.

Map

Coordinates come from the National Park Service National Register spatial data, or from Wikidata where the spatial data has no point. A point marks the record location and does not mean the place is open to visitors. Data refreshed November 02, 2026.

21
Listings
5
Historic districts
1
National Historic Landmarks
1972
First listing

Oldest on the register

First listedJohn Adam Squire House · Mar 6, 1972
Oldest construction datePalo Alto Medical Clinic · built 1932

Listing dates come from the National Register office's spreadsheet of listed properties. Construction years come from Wikidata, matched on reference number, and are on record for 2 of the 21 listings here. Data refreshed November 02, 2026.

Historic districts

Styles that appear most

Bungalow 1Colonial Revival 1Georgian 1Mediterranean Revival 1Modern 1Renaissance Revival 1

Style labels come from Wikidata and are on record for 8 of the 21 listings here. The count is the number of listings carrying each label. Data refreshed November 02, 2026.

Every listing

Theophilus Allen House▾1999
Address
601 Melville Ave., Palo Alto
Listed
May 20, 1999
Listed for
Architecture
Reference
99000580
Style
bungalow
Contributing
3 buildings
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Wikipedia ↗Directions ↗
Allen, Theophilus, House
de Lemos, Pedro, House▾1980
Address
100-110 Waverley Oaks, Palo Alto
Listed
Jan 10, 1980
Listed for
Art, Architecture
Significance
Local
Reference
80000863
Contributing
3 buildings
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Wikipedia ↗Directions ↗
de Lemos, Pedro, House
T. B. Downing House▾1973
Address
706 Cowper St., Palo Alto
Listed
Oct 30, 1973
Listed for
Architecture
Significance
Local
Reference
73000452
Contributing
1 building
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Wikipedia ↗Directions ↗
Downing, T. B., House
Dunker House▾1982
Address
420 Maple St., Palo Alto
Listed
Feb 19, 1982
Listed for
Architecture
Significance
Local
Reference
82002264
Contributing
1 building
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Wikipedia ↗Directions ↗
Dunker House
Fraternal Hall Building▾1990
Address
140 University Ave. and 514 High St., Palo Alto
Listed
Feb 15, 1990
Listed for
Architecture, Social history
Significance
Local
Reference
90000119
Style
Renaissance Revival architecture
Contributing
1 building
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Wikipedia ↗Directions ↗
Fraternal Hall Building
Green Gables▾2005
Address
Channing Ave., Ivy Ln., Greer Rd., Wildwood Ln., Palo Alto
Listed
Jul 28, 2005
Listed for
Architecture
Significance
Local
Reference
04000863
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Wikipedia ↗Directions ↗
Green Gables
Greenmeadow▾2005
Address
Nelson Dr., El Capitan Pl., Adobe Pl., Creekside Dr., Palo Alto
Listed
Jul 28, 2005
Listed for
Architecture
Significance
Local
Reference
04000862
Style
modern architecture
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Wikipedia ↗Directions ↗
Greenmeadow
Hanna-Honeycomb HouseNHL1978
Hewlett–Packard House and Garage▾2007
Address
367 Addison Ave., Palo Alto
Listed
Apr 20, 2007
Listed for
Engineering
Significance
National
Also known as
Birthplace to Silicon Valley
Reference
07000307
Built
1939
Style
Georgian architecture
Contributing
3 buildings
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Wikipedia ↗Directions ↗
Hewlett–Packard House and Garage
Hostess House▾1976
Address
W of University Ave. underpass of El Camino Real, Palo Alto
Listed
Jul 30, 1976
Listed for
Military, Architecture, Social history
Significance
State
Also known as
Community House; Veterans' Building
Reference
76000528
Contributing
1 building
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Wikipedia ↗Directions ↗
Hostess House
Kee House▾1985
Address
2310 Yale St., Palo Alto
Listed
Apr 11, 1985
Listed for
Exploration and settlement, Architecture
Significance
Local
Reference
85000715
Contributing
3 buildings, 1 structure
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Wikipedia ↗Directions ↗
Kee House
Norris House▾1980
Address
1247 Cowper St., Palo Alto
Listed
Jul 24, 1980
Listed for
Literature, Architecture
Significance
State
Reference
80000859
Style
Spanish Colonial Revival architecture
Contributing
1 structure
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Wikipedia ↗Directions ↗
Norris House
Palo Alto Medical Clinic▾2010
Address
300 Homer Ave, Palo Alto
Listed
Jun 21, 2010
Listed for
Health and medicine, Architecture
Significance
Local
Also known as
Roth Building
Reference
10000357
Built
1932
Contributing
1 building
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Wikipedia ↗Directions ↗
Palo Alto Medical Clinic
Palo Alto Southern Pacific Railroad Depot▾1996
Address
95 University Ave., Palo Alto
Listed
Apr 18, 1996
Listed for
Architecture
Significance
Local
Reference
96000425
Style
Streamline Moderne
Contributing
2 buildings, 2 objects
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Wikipedia ↗Directions ↗
Palo Alto Southern Pacific Railroad Depot
Professorville Historic District▾1980
Address
Roughly bounded by Embarcadero Rd., Addison Ave., Emerson and Cowper Sts., Palo Alto
Listed
Oct 3, 1980
Listed for
Community planning, Landscape architecture, Architecture
Significance
Local
Reference
80000861
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Wikipedia ↗Directions ↗
Professorville Historic District
Ramona Street Architectural District▾1986
Address
518--581 Ramona St. and 255--267 Hamilton Ave., Palo Alto
Listed
Mar 27, 1986
Listed for
Community planning, Architecture
Significance
Local
Reference
86000592
Contributing
8 buildings
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Wikipedia ↗Directions ↗
Ramona Street Architectural District
John Adam Squire House▾1972
Address
900 University Ave., Palo Alto
Listed
Mar 6, 1972
Listed for
Architecture
Significance
Local
Reference
72000255
Contributing
1 building
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Wikipedia ↗Directions ↗
Squire, John Adam, House
U.S. Post Office▾1981
Address
380 Hamilton Ave., Palo Alto
Listed
Apr 5, 1981
Listed for
Landscape architecture, Politics and government, Architecture
Significance
Local
Reference
81000175
Style
Mediterranean Revival architecture
Contributing
1 building
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Wikipedia ↗Directions ↗
U.S. Post Office
Wilson House▾1980
Address
860 University St., Palo Alto
Listed
Jan 2, 1980
Listed for
Architecture
Significance
Local
Reference
80000862
Style
Colonial Revival architecture
Contributing
1 building
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗National Archives copy ↗Wikipedia ↗Directions ↗
Wilson House
Woman's Club of Palo Alto▾2015
Address
475 Homer Ave., Palo Alto
Listed
Jan 7, 2015
Listed for
Social history, Architecture
Significance
Local
Reference
14001114
Contributing
1 building
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗Wikipedia ↗Directions ↗
Woman's Club of Palo Alto
Zschokke, Theodore, Cottages▾·
Address
617 and 621 High St., Palo Alto
Listed for
Exploration and settlement, Architecture
Significance
Local
Reference
100005218
Contributing
2 buildings
Links
The nomination form is the original nomination as filed with the National Park Service and is often the best description of the place.Nomination form and photographs ↗Directions ↗

Every listing here also appears on its county page for Santa Clara County.

Nearby cities

Local history books for Santa Clara County

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Guidebooks to historic places in California

Titles come from Open Library's catalog, matched by subject heading or by title.