21055 Summit Rd is a 3,985 square foot house on a 20.17 acre lot with 5 bedrooms and 4 bathrooms. - it last sold on February 27, 2026 for $4,500,000. Based on Redfin's Los Gatos data, we estimate the home's value is $4,323,130.
Single-familyProperty Type
1977Year Built
20.17 acresLot Size
$1,085Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$4,323,130
$177K since sold in February 2026$27K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 74.6% higher than the average sale price ($2.48M) 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
Dec 14, 2018 • Final
Construction
Work on a detached garage.
New construction
Dec 14, 2018 • Final
Construction
Convert a detached garage into a storage area and workshop.
ADU
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: 9
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: H-Shape
Construction Type: Wood
Building Construction Quality: Average
Roof Framing Type: Wood
Property Information
Living Sq. Ft: 3,985
Ground Floor Sq. Ft: 1,800
Building Sq. Ft: 3,985
# of Stories: 1
Legal Description: LOT PCL1
Parking & Garage Information
Garage/Parking Sq. Ft: 575
Lot Information
# of Buildings: 1
Land Sq. Ft: 878,605
Legal Lot Number: PCL1
Municipality Name: LOS GATOS
Acres: 20.17
Zoning Code: HS-SR
County Use Description: RESID SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Tax Area: LOS GATOS
Public facts
Beds: 5
Baths: 4.0
Sq. Ft.: 3,985
Stories: 1.0
Lot Size: 20.17 acres
Style: Single Family Residential
Year Built: 1977
Year Renovated: 1981
County: Santa Clara County
APN: 54450008
Home facts updated by county records on Aug 21, 2026
Around this home
Schools
K - 12
Preschool & daycare
Lexington Elementary School
Public K-5 • Assigned • 1.7mi
8/10
Raymond J. Fisher Middle School
Public 6-8 • Assigned • 5.5mi
9/10
Los Gatos High School
Public 9-12 • Assigned • 4.7mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
3/10 Fire Factor
0.31% chance of being in a wildfire in next 30 years
1/10 Heat Factor
4 days above 92° expected this year, 8 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
8/10 Air Factor
16 unhealthy days expected this year, 16 days in 30 years
Provided by First Street
Historical weather
Los Gatos, CA • 95033
Average low and high temperatures (°F)
58
45
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45
65
49
64
47
72
50
77
54
81
57
85
59
78
59
69
52
61
47
59
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 10.8 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
10.8 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$4.11M – $4.97M
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