21640 Almaden Rd is a 972 square foot house on a 7,852 square foot lot with 2 bedrooms and 1 bathroom. Based on Redfin's San Jose data, we estimate the home's value is $970,509.
Single-familyProperty Type
1937Year Built
7,852 sq ftLot Size
$998Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$970,509
$5,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 44.4% lower than the average sale price ($1.75M) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$896 (−2.4%)
$27,535 + $33,667
$61,202
2024
$918 (+1.4%)
$26,996 + $33,007
$60,003
2023
$906 (−0.6%)
$26,467 + $32,360
$58,827
2022
$911 (+1.5%)
$25,949 + $31,726
$57,675
2021
$897 (+1.6%)
$25,441 + $31,104
$56,545
2020
$884 (+1.4%)
$24,943 + $30,495
$55,438
2019
$872 (+0.4%)
$24,688 + $30,183
$54,871
2018
$868 (+0.8%)
$24,204 + $29,592
$53,796
2017
$861 (+11.8%)
$23,265 + $28,444
$51,709
2016
$770 (+0.7%)
$23,265 + $28,444
$51,709
2015
$765 (+3.8%)
$22,809 + $27,887
$50,696
2014
$737 (+3.6%)
$22,027 + $26,931
$48,958
2012
$711 (+1.9%)
$21,928 + $26,810
$48,738
2011
$698 (+0.8%)
$21,499 + $26,285
$47,784
2010
$692 (+0.8%)
$21,078 + $25,770
$46,848
2009
$686 (+3.6%)
$20,921 + $25,578
$46,499
2008
$663
$20,560 + $25,137
$45,697
Tax history for 21640 Almaden Rd
Year
Property tax
Land + Additions
Assessment*
2025
$896 (−2.4%)
$27,535 + $33,667
$61,202
2024
$918 (+1.4%)
$26,996 + $33,007
$60,003
2023
$906 (−0.6%)
$26,467 + $32,360
$58,827
2022
$911 (+1.5%)
$25,949 + $31,726
$57,675
2021
$897 (+1.6%)
$25,441 + $31,104
$56,545
2020
$884 (+1.4%)
$24,943 + $30,495
$55,438
2019
$872 (+0.4%)
$24,688 + $30,183
$54,871
2018
$868 (+0.8%)
$24,204 + $29,592
$53,796
2017
$861 (+11.8%)
$23,265 + $28,444
$51,709
2016
$770 (+0.7%)
$23,265 + $28,444
$51,709
2015
$765 (+3.8%)
$22,809 + $27,887
$50,696
2014
$737 (+3.6%)
$22,027 + $26,931
$48,958
2012
$711 (+1.9%)
$21,928 + $26,810
$48,738
2011
$698 (+0.8%)
$21,499 + $26,285
$47,784
2010
$692 (+0.8%)
$21,078 + $25,770
$46,848
2009
$686 (+3.6%)
$20,921 + $25,578
$46,499
2008
$663
$20,560 + $25,137
$45,697
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Dec 14, 2018 • Final
Construction
Convert an unpermitted dwelling back to its original use as a garage to abate a violation. Relocate an existing sink to a play room.
Demolition
Remodel
Dec 14, 2018 • Final
Construction
Install a solar domestic water heating system.
Electrical
Solar
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 4
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Fair
Roof Framing Type: Wood
Property Information
Subdivision Name: ALMADEN MANOR
Living Sq. Ft: 972
Ground Floor Sq. Ft: 972
Building Sq. Ft: 972
# of Stories: 1
Parking & Garage Information
Garage/Parking Sq. Ft: 324
Lot Information
# of Buildings: 1
Land Sq. Ft: 7,852
Legal Lot Number: 64
Legal Block Number: A
Municipality Name: SAN JOSE UNIFIED
Acres: 0.1803
Depth Footage: 151
Front Footage: 52
Zoning Code: RR-H1
County Use Description: RESID SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Tax Area: SAN JOSE UNIFIED
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 972
Stories: 1.0
Lot Size: 7,852 square feet
Style: Single Family Residential
Year Built: 1937
Year Renovated: 1937
County: Santa Clara County
APN: 58317032
Home facts updated by county records on Aug 21, 2026
Around this home
Schools
Graystone Elementary School
Public K-5 • Assigned • 2.6mi
9/10
Bret Harte Middle School
Public 6-8 • Assigned • 2.9mi
8/10
Leland High School
Public 9-12 • Assigned • 3.0mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
On average, homes in Almaden Valley sell after 17 days on the market compared to 21 days last year. However, there were 86 homes sold just last August .