| Primary address | 400 Hamilton Avenue, Palo Alto |
| Alternate address(es) | 614 Cowper St 616 Cowper St 436 Hamilton Ave |
| Zip code | 94301 |
| County | Santa Clara |
| Neighborhood | University South |
| Parcel ID | 120-16-098 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Property tax | $476,407 |
| Building sqft | 93,120 |
| Building class | Offices, High-Rise Office Buildings, Banks and Clinics (Category Also Includes Parking for Existing Office Buildings) (59) |
| Acreage | 1.69 |
| Lot sqft | 73,824 |
| Units | 6 |
| Year built | 1983 |
| Stories | 4 |
| Zoning district | Register |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:
This Offices, High-Rise Office Buildings, Banks and Clinics (Category Also Includes Parking for Existing Office Buildings) (59) located at 400 Hamilton Avenue, Palo Alto, CA 94301 has a total of 93,120 square feet.
What is the year built & the current market value of 400 Hamilton Avenue, Palo Alto, CA 94301?400 Hamilton Avenue, Palo Alto, CA 94301 was built in 1983 and has a current tax assessor's market value of $39,657,611.
How many commercial spaces does this building have?This building has 6 commercial spaces available for lease. There are 6 active listings at this address.
View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.
| Listing type | For Lease |
|---|---|
| Listing date | 12/07/2016 |
| Last updated | 04/29/2026 |
| Lot size | 1.7 Acre |
| Suite name | Space type | Lease rate | Available space | Brokers |
|---|---|---|---|---|
| #410 | General Office | Listing price not available | 5,084 | Patrick Reilly Mina Mohamadi |
| #210/230 | General Office | Listing price not available | 11,439 | John McKenna Mark Daschbach |
| #300 | General Office | $126/Sqft/Year | 5,671 | Michael Courson Kevin Cunningham Sam Untrecht |
| #310 | General Office | $126/Sqft/Year | 9,923 | Michael Courson Kevin Cunningham Sam Untrecht |
| #100 | General Office | $126/Sqft/Year | 8,057 | Michael Courson Kevin Cunningham Sam Untrecht |
| Ground Floor | Retail | Listing price not available | 8,500 | Katie Singer Matthew Kircher |
Create a free account to view the complete sales history for 400 Hamilton Avenue, Palo Alto, including title documents, transfer conditions, mortgages and liens.
To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.
R: Recorded date
D: Document date
Access detailed property tax data for 400 Hamilton Avenue, Palo Alto, CA 94301. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Property tax | $476,407 |
| Market value | $39,657,611 |
Here's the assessment & property tax history for 400 Hamilton Avenue, Palo Alto, including the evolution of the total tax rate and corresponding property tax.
| Year | Assessment value | Total tax rate | Property tax | Year over year change |
|---|---|---|---|---|
| 2025-2026 | $39,657,611 | 1.2013 | $476,407 | +4.35% |
| 2024-2025 | $38,880,012 | 1.1743 | $456,568 | +1.47% |
| 2023-2024 | $38,117,659 | 1.1804 | $449,941 | +4.85% |
| 2022-2023 | $36,046,725 | 1.1905 | $429,136 | +2.01% |
| 2021-2022 | $35,339,927 | 1.1904 | $420,686 | +2.17% |
The complete history of permits filed for 400 Hamilton Avenue, Palo Alto, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.
| Total population | 17,508 |
| Median age | 46.7 |
| Average household income | $342,324 |
| Family households | 61.6% |
| Occupied housing units | 7,167 |
| Owner occupied units | 53.0% |
| Average number of people per household | 2.4 |
| Median year structure built | 1957 |
| Median value for units with a mortgage | $2,000,001 |
| Median value for units without a mortgage | $2,000,001 |
Create a free account to unlock extended information for 400 Hamilton Avenue, Palo Alto, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).
| FEMA flood zone(s) | 0.2 (See more on map) |
| Fire hazard zone | See more on map |
| Faults and tsunami inundation zone map | Register |
| Landslides and liquefaction map | Register |
Access the detailed traffic volume map for 400 Hamilton Avenue, Palo Alto to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.
| View daily traffic map |
Here are the neighbors for 400 Hamilton Avenue, Palo Alto.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 353 Addison Ave, Palo Alto | |||
| 483 Channing Ave, Palo Alto | 01/23/2025 | ||
| 720 Cowper St, Palo Alto | 2,500 | 03/26/2019 | |
| 342 Addison Ave, Palo Alto | 6,574 | 10/24/2016 | $41,000 |
| 370 Addison Ave, Palo Alto | 08/06/2010 | $1,700,000 | |
| 947 Waverley St, Palo Alto | 10/18/2000 | ||
| 936 Scott Ave, Palo Alto | 09/30/2005 | ||
| 930 Scott Ave, Palo Alto | 1,720 | 06/10/1998 | |
| 319 Addison Ave, Palo Alto | 06/01/2023 | $3,905,000 | |
| 990 Waverley St, Palo Alto | 12/06/2006 | ||
| 483 Addison Ave, Palo Alto | 2,571 | 01/04/2013 | |
| 838 Cowper St, Palo Alto | 03/18/2026 | $7,630,000 | |
| 808 Waverley St, Palo Alto | 01/09/2001 | ||
| 358 Addison Ave, Palo Alto | 09/01/2009 | $1,060,500 | |
| 420 Homer Ave, Palo Alto | 07/18/1997 | ||
| 1119 Webster St, Palo Alto | 05/01/2023 | $3,120,000 | |
| 1037 Waverley St, Palo Alto | 11/30/2001 | ||
| 448 Addison Ave, Palo Alto | |||
| 301 Addison Ave, Palo Alto | 02/25/2021 | ||
| 433 Addison Ave, Palo Alto | 7,185 | 04/02/2002 |