21305 Bertram Rd is a 1,922 square foot house on a 0.28 acre lot with 5 bedrooms and 2 bathrooms. Based on Redfin's San Jose data, we estimate the home's value is $1,397,619.
Single-familyProperty Type
1900Year Built
0.28 acresLot Size
$727Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,397,619
$88K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 32.5% lower than the average sale price ($2.07M) 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
Apr 21, 2026 • Final
Development permit request (building, grading, and drainage permit)
Remove and replace the existing fuse box with a new circuit breaker panel to bring the electrical system up to code.
Electrical
Jan 23, 2026 • Final
Minor
Perform a repipe of the water and sewer lines.
Plumbing
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: 6
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Average
Roof Framing Type: Wood
Property Information
Subdivision Name: LAKE ALMADEN PROPERTIES
Living Sq. Ft: 1,922
Ground Floor Sq. Ft: 1,260
Building Sq. Ft: 1,922
# of Stories: 2
Parking & Garage Information
Parking Type: Carport
Garage/Parking Sq. Ft: 400
Garage / Carport Type: Carport
Lot Information
# of Buildings: 1
Land Sq. Ft: 12,120
Legal Lot Number: 61,62
Legal Block Number: C
Municipality Name: SAN JOSE UNIFIED
Acres: 0.2782
Depth Footage: 120
Front Footage: 101
Zoning Code: RR-H1
County Use Description: RESID SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Tax Area: SAN JOSE UNIFIED
Public facts
Beds: 5
Baths: 2.0
Sq. Ft.: 1,922
Stories: 2.0
Lot Size: 0.28 acres
Style: Single Family Residential
Year Built: 1900
Year Renovated: 1947
County: Santa Clara County
APN: 58319014
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
9/10 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, 17 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)
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43
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46
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48
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77
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82
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84
56
86
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82
60
77
55
65
48
61
46
Jan
Feb
Mar
Apr
May
Jun
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Aug
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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
$1.33M – $1.61M
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