21670 Bertram Rd is a 576 square foot house on a 5,564 square foot lot with 1 bedroom and 1 bathroom. Based on Redfin's San Jose data, we estimate the home's value is $751,176.
Single-familyProperty Type
1941Year Built
5,564 sq ftLot Size
$1,304Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$751,176
$44K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 51.7% lower than the average sale price ($1.56M) 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
$573 (−7.1%)
$21,081 + $12,454
$33,535
2024
$616 (+1.3%)
$20,668 + $12,210
$32,878
2023
$609 (−1.3%)
$20,263 + $11,971
$32,234
2022
$617 (+1.5%)
$19,866 + $11,737
$31,603
2021
$608 (+1.6%)
$19,477 + $11,507
$30,984
2020
$599 (+0.9%)
$19,096 + $11,282
$30,378
2019
$593 (+0.6%)
$18,901 + $11,167
$30,068
2018
$590 (+0.8%)
$18,531 + $10,949
$29,480
2017
$585 (+18.0%)
$17,812 + $10,525
$28,337
2016
$496 (+0.6%)
$17,812 + $10,525
$28,337
2015
$493 (+5.6%)
$17,463 + $10,319
$27,782
2014
$467 (+2.8%)
$16,865 + $9,965
$26,830
2012
$454 (+1.8%)
$16,789 + $9,920
$26,709
2011
$446 (+0.9%)
$16,460 + $9,726
$26,186
2010
$442 (+0.8%)
$16,138 + $9,536
$25,674
2009
$439 (+3.2%)
$16,018 + $9,465
$25,483
2008
$425
$15,743 + $9,302
$25,045
Tax history for 21670 Bertram Rd
Year
Property tax
Land + Additions
Assessment*
2025
$573 (−7.1%)
$21,081 + $12,454
$33,535
2024
$616 (+1.3%)
$20,668 + $12,210
$32,878
2023
$609 (−1.3%)
$20,263 + $11,971
$32,234
2022
$617 (+1.5%)
$19,866 + $11,737
$31,603
2021
$608 (+1.6%)
$19,477 + $11,507
$30,984
2020
$599 (+0.9%)
$19,096 + $11,282
$30,378
2019
$593 (+0.6%)
$18,901 + $11,167
$30,068
2018
$590 (+0.8%)
$18,531 + $10,949
$29,480
2017
$585 (+18.0%)
$17,812 + $10,525
$28,337
2016
$496 (+0.6%)
$17,812 + $10,525
$28,337
2015
$493 (+5.6%)
$17,463 + $10,319
$27,782
2014
$467 (+2.8%)
$16,865 + $9,965
$26,830
2012
$454 (+1.8%)
$16,789 + $9,920
$26,709
2011
$446 (+0.9%)
$16,460 + $9,726
$26,186
2010
$442 (+0.8%)
$16,138 + $9,536
$25,674
2009
$439 (+3.2%)
$16,018 + $9,465
$25,483
2008
$425
$15,743 + $9,302
$25,045
*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
Repair damage caused by a fire.
Demolition
Remodel
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: 3
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Rectangular Design
Construction Type: Wood
Building Construction Quality: Poor
Roof Framing Type: Wood
Property Information
Subdivision Name: LAKE ALMADEN PROPERTIES
Living Sq. Ft: 576
Ground Floor Sq. Ft: 576
Building Sq. Ft: 576
# of Stories: 1
Lot Information
# of Buildings: 1
Land Sq. Ft: 5,564
Legal Lot Number: 123
Legal Block Number: C
Municipality Name: SAN JOSE UNIFIED
Acres: 0.1277
Depth Footage: 132
Front Footage: 51
Zoning Code: RR-H1
County Use Description: RESID SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Tax Area: SAN JOSE UNIFIED
Public facts
Beds: 1
Baths: 1.0
Sq. Ft.: 576
Stories: 1.0
Lot Size: 5,564 square feet
Style: Single Family Residential
Year Built: 1941
Year Renovated: 1941
County: Santa Clara County
APN: 58317047
Home facts updated by county records on Aug 21, 2026
Around this home
Schools
Graystone Elementary School
Public K-5 • Assigned • 2.7mi
9/10
Bret Harte Middle School
Public 6-8 • Assigned • 3.0mi
8/10
Leland High School
Public 9-12 • Assigned • 3.1mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
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