331 Quinnhill Rd is a 2,436 square foot house on a 10,000 square foot lot with 4 bedrooms and 3 bathrooms. - it last sold on June 21, 1996 for $760,000. Based on Redfin's Los Altos data, we estimate the home's value is $5,411,114.
Single-familyProperty Type
1973Year Built
10,000 sq ftLot Size
$2,221Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$5,411,114
$4.7M since sold in June 1996$326K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 19.8% higher than the average sale price ($4.52M) of 4 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #ML80788551
Dec 15, 2016
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #ML80807884
Dec 15, 2016
Listing Removed
—
Public Records
Jun 21, 1996
Sold
$760,000
$312/sq ft
Public Records
May 10, 1985
Sold
$449,500
$185/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$16,382 (+3.0%)
$677,787 + $610,009
$1,287,796
2024
$15,912 (+1.3%)
$664,498 + $598,049
$1,262,547
2023
$15,701 (+1.5%)
$651,469 + $586,323
$1,237,792
2022
$15,467 (−1.3%)
$638,696 + $574,827
$1,213,523
2021
$15,668 (+1.0%)
$626,173 + $563,556
$1,189,729
2020
$15,505 (+1.0%)
$613,896 + $552,506
$1,166,402
2019
$15,351 (+4.8%)
$607,602 + $546,841
$1,154,443
2018
$14,645 (+4.0%)
$595,689 + $536,119
$1,131,808
2017
$14,085 (+2.0%)
$572,558 + $515,301
$1,087,859
2016
$13,803 (−0.2%)
$572,558 + $515,301
$1,087,859
2015
$13,825 (+1.1%)
$561,332 + $505,198
$1,066,530
2014
$13,670 (+4.6%)
$542,071 + $487,863
$1,029,934
2012
$13,066 (+1.1%)
$539,622 + $485,659
$1,025,281
2011
$12,922 (+0.5%)
$529,042 + $476,137
$1,005,179
2010
$12,854 (+1.4%)
$518,669 + $466,801
$985,470
2009
$12,672 (−2.1%)
$514,793 + $463,313
$978,106
2008
$12,949
$505,899 + $455,308
$961,207
Tax history for 331 Quinnhill Rd
Year
Property tax
Land + Additions
Assessment*
2025
$16,382 (+3.0%)
$677,787 + $610,009
$1,287,796
2024
$15,912 (+1.3%)
$664,498 + $598,049
$1,262,547
2023
$15,701 (+1.5%)
$651,469 + $586,323
$1,237,792
2022
$15,467 (−1.3%)
$638,696 + $574,827
$1,213,523
2021
$15,668 (+1.0%)
$626,173 + $563,556
$1,189,729
2020
$15,505 (+1.0%)
$613,896 + $552,506
$1,166,402
2019
$15,351 (+4.8%)
$607,602 + $546,841
$1,154,443
2018
$14,645 (+4.0%)
$595,689 + $536,119
$1,131,808
2017
$14,085 (+2.0%)
$572,558 + $515,301
$1,087,859
2016
$13,803 (−0.2%)
$572,558 + $515,301
$1,087,859
2015
$13,825 (+1.1%)
$561,332 + $505,198
$1,066,530
2014
$13,670 (+4.6%)
$542,071 + $487,863
$1,029,934
2012
$13,066 (+1.1%)
$539,622 + $485,659
$1,025,281
2011
$12,922 (+0.5%)
$529,042 + $476,137
$1,005,179
2010
$12,854 (+1.4%)
$518,669 + $466,801
$985,470
2009
$12,672 (−2.1%)
$514,793 + $463,313
$978,106
2008
$12,949
$505,899 + $455,308
$961,207
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Apr 24, 2025 • Final
Residential roofing
Perform reroofing work on a building.
Roofing
Dec 1, 2022 • Final
Residential alterations
Remodel bathrooms and install a new roof on a residential building.
Bathroom
Remodel
Roofing
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: 10
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: H-Shape
Construction Type: Wood
Building Construction Quality: Good
Roof Framing Type: Wood
Property Information
Subdivision Name: UNIVERSITY HEIGHTS
Living Sq. Ft: 2,436
Ground Floor Sq. Ft: 1,334
Building Sq. Ft: 2,436
# of Stories: 2
Legal Description: TRACT 5265 UNIVERSITY HEIGHTS BOOK 316 PAGE 5 PAGE 6 LOT 12
Parking & Garage Information
Garage/Parking Sq. Ft: 497
Lot Information
# of Buildings: 1
Land Sq. Ft: 10,000
Legal Lot Number: 12
Municipality Name: LOS ALTOS CITY
Acres: 0.2296
Depth Footage: 125
Front Footage: 80
Zoning Code: R1E10
County Use Description: RESID SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Tax Area: LOS ALTOS CITY
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,436
Stories: 2.0
Lot Size: 10,000 square feet
Style: Single Family Residential
Year Built: 1973
Year Renovated: 1973
County: Santa Clara County
APN: 33644020
Home facts updated by county records on Aug 22, 2026
Around this home
Schools
K - 12
Preschool & daycare
Loyola Elementary School
Public K-6 • Assigned • 0.9mi
10/10
Georgina P. Blach Junior High School
Public 7-8 • Assigned • 1.4mi
9/10
Los Altos High School
Public 9-12 • Assigned • 1.4mi
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
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
4/10 Heat Factor
7 days above 93° expected this year, 15 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
7/10 Air Factor
13 unhealthy days expected this year, 13 days in 30 years
Provided by First Street
Historical weather
Los Altos, CA • 94024
Average low and high temperatures (°F)
61
41
63
45
70
47
69
48
75
51
79
55
79
57
81
58
80
61
72
53
64
47
60
45
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.1 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.1 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$5.14M – $6.22M
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