21351 Bertram Rd is a 900 square foot house on a 4,900 square foot lot with 1 bedroom and 1 bathroom. - it last sold on August 04, 2011 for $390,000. Based on Redfin's San Jose data, we estimate the home's value is $1,026,347.
Single-familyProperty Type
1930Year Built
4,900 sq ftLot Size
$1,140Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,026,347
$636K since sold in August 2011$67K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 28.1% lower than the average sale price ($1.43M) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Feb 3, 2025 • Final
Construction
Install an energy storage system.
Battery
Electrical
Nov 8, 2024 • Final
Development permit request (building, grading, and drainage permit)
Install an energy storage system.
Battery
Electrical
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
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 BL C
Living Sq. Ft: 900
Ground Floor Sq. Ft: 900
Building Sq. Ft: 900
# of Stories: 1
Legal Description: BLOCK C LOT 53
Lot Information
# of Buildings: 1
Land Sq. Ft: 4,900
Legal Lot Number: 53
Legal Block Number: C
Municipality Name: SAN JOSE UNIFIED
Acres: 0.1125
Depth Footage: 98
Front Footage: 50
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.: 900
Stories: 1.0
Lot Size: 4,900 square feet
Style: Single Family Residential
Year Built: 1930
Year Renovated: 1930
County: Santa Clara County
APN: 58318015
Home facts updated by county records on Aug 21, 2026
Around this home
Schools
Graystone Elementary School
Public K-5 • Assigned • 2.5mi
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
Climate risks
8/10 Flood Factor
Estimated 80%+ chance of a flood reaching the building in the next 30 years
5/10 Fire Factor
5% chance of being in a wildfire in next 30 years
3/10 Heat Factor
8 days above 92° expected this year, 16 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
8/10 Air Factor
15 unhealthy days expected this year, 16 days in 30 years
Provided by First Street
Historical weather
San Jose, CA • 95120
Average low and high temperatures (°F)
62
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46
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48
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48
77
51
82
54
84
56
86
58
82
60
77
55
65
48
61
46
Jan
Feb
Mar
Apr
May
Jun
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Aug
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Dec
Sun exposure
In this area, properties receive around 11.4 hours in
June and 4.8 hours in December, placing it above the
U.S. average for solar exposure.
11.4 hrs
4.8 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$976,000 – $1.18M
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