660 Riviera Dr is a 2,596 square foot house on a 9,900 square foot lot with 3 bedrooms and 4 bathrooms. - it last sold on January 19, 1994 for $799,000. Based on Redfin's Los Altos data, we estimate the home's value is $5,694,927.
Single-familyProperty Type
1956Year Built
9,900 sq ftLot Size
$2,194Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$5,694,927
$4.9M since sold in January 1994$230K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 22.3% higher than the average sale price ($4.66M) of 5 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 3, 2024 • Final
Residential electrical
Perform emergency repairs on an electrical service mast.
Electrical
Nov 1, 2023 • Final
Residential alterations
Repair a building from storm damage.
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: 3
Has Fireplace
Room Information
# of Rooms: 9
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Good
Roof Framing Type: Wood
Pool Information
Pool Type: Pool/Spa
Has Pool
Property Information
Subdivision Name: LOS ALTOS
Living Sq. Ft: 2,596
Ground Floor Sq. Ft: 2,304
Building Sq. Ft: 2,596
# of Stories: 1
Legal Description: TRACT 1365 LOS A BOOK 54 PAGE 11 LOT 9
Parking & Garage Information
Garage/Parking Sq. Ft: 527
Lot Information
# of Buildings: 1
Land Sq. Ft: 9,900
Legal Lot Number: 9
Municipality Name: LOS ALTOS CITY
Acres: 0.2273
Depth Footage: 110
Front Footage: 90
Zoning Code: LA
County Use Description: RESID SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Tax Area: LOS ALTOS CITY
Public facts
Beds: 3
Baths: 4.0
Sq. Ft.: 2,596
Stories: 1.0
Lot Size: 9,900 square feet
Style: Single Family Residential
Year Built: 1956
Year Renovated: 1956
County: Santa Clara County
APN: 18936049
Home facts updated by county records on Aug 21, 2026
Around this home
Schools
K - 12
Preschool & daycare
Covington Elementary School
Public K-6 • Assigned • 0.7mi
9/10
Georgina P. Blach Junior High School
Public 7-8 • Assigned • 1.4mi
9/10
Los Altos High School
Public 9-12 • Assigned • 0.8mi
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 92° expected this year, 14 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
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45
70
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75
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79
57
81
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80
61
72
53
64
47
60
45
Jan
Feb
Mar
Apr
May
Jun
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Aug
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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
$5.41M – $6.55M
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