| Primary address | 643 Webster Street, Palo Alto |
| Zip code | 94301 |
| County | Santa Clara |
| Neighborhood | University South |
| Parcel ID | 120-04-022 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 11/09/2012 |
| Sale price | $2,000,000 |
| Arm's length | Register |
| Property tax | $29,586 |
| Building class | Single Family (01) |
| Acreage | 0.172
|
| Zoning district | Medium Density Multiple Family Residence District (RM30) |
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:
Assessed at $2,462,847, the tax amount paid for 643 Webster Street, Palo Alto, CA 94301 is $29,586.
When was 643 Webster Street, Palo Alto, CA 94301 last sold?643 Webster Street, Palo Alto, CA 94301 was last sold in 05/29/2020.
View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.
Create a free account to view the complete sales history for 643 Webster Street, Palo Alto, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 11/09/2012 | $2,000,000 | Register | Register |
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 643 Webster Street, 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 | $29,586 |
| Market value | $2,462,847 |
Here's the assessment & property tax history for 643 Webster Street, 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 | $2,462,847 | 1.2013 | $29,586 | +4.35% |
| 2024-2025 | $2,414,557 | 1.1743 | $28,354 | +1.47% |
| 2023-2024 | $2,367,213 | 1.1804 | $27,943 | +1.13% |
| 2022-2023 | $2,320,798 | 1.1905 | $27,629 | +2.01% |
| 2021-2022 | $2,275,293 | 1.1904 | $27,085 | +2.17% |
The complete history of permits filed for 643 Webster Street, 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.
Create a free account to unlock extended information for 643 Webster Street, 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) | AH (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 643 Webster Street, 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 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Tru School | NR | Private | K-6 | 24 | 0.08 |
| Addison Elementary School | 7 | Public | K-5 | 331 | 0.32 |
| AltSchool Palo Alto | NR | Private | PK, K-8 | 0 | 0.53 |
| AltSchool Palo Alto | NR | Private | PK, K-8 | 0 | 0.53 |
| Tru School | NR | Private | K-5 | 23 | 0.55 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| AltSchool Palo Alto | NR | Private | PK, K-8 | 0 | 0.53 |
| St. Elizabeth Seton | NR | Private | PK-8 | 254 | 0.57 |
| Castilleja School | NR | Private | 6-12 | 430 | 0.72 |
| Palo Alto Adult Education | NR | Public | 0 | 0.84 | |
| Alto International School | NR | Private | PK-12 | 247 | 0.92 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Castilleja School | NR | Private | 6-12 | 430 | 0.72 |
| Palo Alto High School | 9 | Public | 9-12 | 1,992 | 0.77 |
| Palo Alto Adult Education | NR | Public | 0 | 0.84 | |
| Alto International School | NR | Private | PK-12 | 247 | 0.92 |
| Packard Children's Hospital/Stanford | NR | Public | K-12 | 10 | 1.31 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 643 Webster Street, Palo Alto.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 624 University Ave, Palo Alto | 2,252 | 01/29/1999 | |
| 627 Homer Ave, Palo Alto | 4,765 | 09/24/2008 | $2,525,000 |
| 652 Hamilton Ave, Palo Alto | 3,810 | 07/14/2025 | |
| 590 Forest St, Palo Alto | 4,748 | 01/18/2008 | $3,350,000 |
| 680 Forest Ave, Palo Alto | 09/06/2023 | ||
| 628 Middlefield Rd, Palo Alto | 05/15/2019 | $3,450,000 | |
| 512 Hamilton Ave, Palo Alto | 1,260 | ||
| 611 Webster St, Palo Alto | 12/05/2017 | ||
| 676 Everett Ave, Palo Alto | 12/05/2012 | ||
| 627 Webster St, Palo Alto | 12/31/2014 | ||
| 544 Forest Ave, Palo Alto | 5,109 | 09/27/2012 | |
| 634 Hamilton Ave, Palo Alto | 6,302 | 06/26/2015 | |
| 518 Byron St, Palo Alto | 1,495 | 08/05/1996 | |
| 656 Lytton Ave, Palo Alto | 161,483 | ||
| 744 Middlefield Rd, Palo Alto | 3,540 | 03/01/2005 | $1,903,000 |
| 550 Hamilton Ave, Palo Alto | 37,850 | 06/20/2005 | $36,500 |
| 642 Webster St, Palo Alto | 05/11/2012 | $2,345,000 | |
| 505 Hamilton Ave, Palo Alto | 31,880 | 01/28/1988 | $5,501,000 |
| 568 Lytton Ave, Palo Alto | 1,870 | 08/07/2025 | |
| 525 University Ave, Palo Alto | 176,688 | 12/20/2001 |