Santa Clara County  »  94022  »  N San Antonio Rd  »  640 N San Antonio Rd

640 North San Antonio Road, Los Altos, CA 94022 Property Information

640 North San Antonio Road, Los Altos, CA 94022 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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640 North San Antonio Road, Los Altos, CA 94022
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Address

Primary address 640 North San Antonio Road, Los Altos
Zip code 94022
County Santa Clara
Neighborhood North Los Altos
Parcel ID 167-23-093

Sales & Tax Overview for 640 North San Antonio Road, Los Altos

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Sale date 02/19/2016
Sale price $2,100,000
Arm's length
Current property tax $29,113

Lot & Building Information for 640 North San Antonio Road, Los Altos

Building class Single Family (01)
Acreage 0.179
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


School district 11001

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 640 North San Antonio Road, Los Altos

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  • • Improvements for 640 North San Antonio Road, Los Altos , including their type, square footage, grade and when they were built.
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About 640 North San Antonio Road, Los Altos

What is the assessed value of 640 North San Antonio Road, Los Altos, CA 94022 and the property tax paid?

Assessed at $2,531,946, the tax amount paid for 640 North San Antonio Road, Los Altos, CA 94022 is $29,193.

When was 640 North San Antonio Road, Los Altos, CA 94022 last sold?

640 North San Antonio Road, Los Altos, CA 94022 was last sold in 09/26/2022.

Ownership Information

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Real Estate Reports:
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Eliza Theiss, Apr 15, 2026 2026 Q1 Foreclosure Report: Brooklyn Filings Fall Sharply, Bronx & Staten Island Hit New Peaks
Behind a deceptively mild citywide downtick, borough foreclosure markets pulled into significantly diverging paths as Brooklyn cases were nearly halved and the Bronx hit a new, record high. Meanwhile, Queens remained unchanged, Staten Island surged back up and Manhattan cooled slowly.
Laura Pop-Badiu, Apr 09, 2026 How to Do a Title Search on Property Yourself: A Step-by-Step Online GuideĀ 
A property title search is the process of reviewing public records to confirm who legally owns a property and whether there are any liens, mortgages or legal claims attached to it. Explore our step-by-step guide explaining how you can perform a title search yourself. 
Research 100M+ property records powered by:
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Past Sales & Property History for 640 North San Antonio Road, Los Altos

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Purchase date Purchase price Buyer name Seller name
02/19/2016 $2,100,000
06/09/1993 $367,000
       
       
       
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Title Documents for 640 North San Antonio Road, Los Altos

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.

Date Type Amount Party 1 Party 2 Maturity Document Doc image
11/05/2025 Assignment Deed of Trust
04/18/2023 Reconveyance
Substitution Trustee
09/26/2022 Trust Transfer Deed
02/19/2016 Deed Trust/Assignment & Fixtur
02/19/2016 Deed of Trust/Mortgage/Securit 03/01/2046
02/19/2016 Grant Deed
06/09/1993 Deed
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R: Recorded date
D: Document date

Property Taxes for 640 North San Antonio Road, Los Altos

Access detailed property tax data for 640 North San Antonio Road, Los Altos, CA 94022. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Base tax $29,193
Current property tax $29,113
Market value $2,531,946

Assessment History for 640 North San Antonio Road, Los Altos

Here's the assessment & property tax history for 640 North San Antonio Road, Los Altos, 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 $2,531,946 1.153 $29,193 +3.59%
2024-2025 $2,482,301 1.1353 $28,182 +1.15%
2023-2024 $2,433,629 1.1448 $27,860 +0.80%
2022-2023 $2,385,912 1.1584 $27,638 -0.59%
2021-2022 $2,339,130 1.1886 $27,803 -0.83%

Permits for 640 North San Antonio Road, Los Altos

The complete history of permits filed for 640 North San Antonio Road, Los Altos, 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.

Data not available for this property.

Risk

Create a free account to unlock extended information for 640 North San Antonio Road, Los Altos, 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
Landslides and liquefaction map

Transportation

Access the detailed traffic volume map for 640 North San Antonio Road, Los Altos to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Bullis Charter School 8 Charter K-8 1,058 0.25
Creative Learning Center NR Private K-12 46 0.31
Santa Rita Elementary School 8 Public K-6 385 0.45
Quantum Camp NR Private 1-8 136 0.76
Almond Elementary School 8 Public K-6 353 0.94

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Bullis Charter School 8 Charter K-8 1,058 0.25
Creative Learning Center NR Private K-12 46 0.31
Ardis G. Egan Junior High School 8 Public 7-8 497 0.32
School For Independent Learners NR Private 8-12 18 0.47
Quantum Camp NR Private 1-8 136 0.76

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Creative Learning Center NR Private K-12 46 0.31
School For Independent Learners NR Private 8-12 18 0.47
Los Altos High School 8 Public 9-12 2,141 0.57
MVWSD Preschool NR Public 0 1.10
Henry M. Gunn High School 9 Public 9-12 1,787 1.21

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 640 North San Antonio Road, Los Altos

Here are the neighbors for 640 North San Antonio Road, Los Altos.

Address Square feet Purchase date Purchase price
674 N San Antonio Rd, Los Altos 01/14/2016
11 Pine Ln, Los Altos 02/26/2010 $1,050,000
675 Belden CT, Los Altos 12/28/2015
656 Kingswood Way, Los Altos 03/06/2015
771 Westminster Ln, Los Altos 03/08/2018
670 Templebar Way, Los Altos 07/17/2020
781 Linden Ave, Los Altos 11/02/2009 $1,800,000
773 Linden Ave, Los Altos 09/12/2019
680 Templebar Way, Los Altos 07/13/2017
664 N San Antonio Rd, Los Altos 08/31/2011 $580,000
690 Templebar Way, Los Altos 10/16/1995
23 Pine Ln, Los Altos 10/06/2016
676 N San Antonio Rd, Los Altos 07/18/2012 $420,000
55 Belden Dr, Los Altos 08/27/2020 $2,150,000
650 Templebar Way, Los Altos 12/05/2023
654 N San Antonio Rd, Los Altos 05/02/2022 $1,280,000
687 Belden CT, Los Altos 03/26/2025 $3,100,000
191 Pine Ln, Los Altos 03/05/2004
660 Templebar Way, Los Altos 03/18/2015

Nearby ZIP Codes for 640 North San Antonio Road, Los Altos

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