1071 Upper Happy Valley Rd is a 2,588 square foot house on a 6,348 square foot lot with 2 bedrooms and 3 bathrooms. - it last sold on April 30, 1992 for $525,000. Based on Redfin's Lafayette data, we estimate the home's value is $2,085,341.
Single-familyProperty Type
1992Year Built
6,348 sq ftLot Size
$806Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,085,341
$1.6M since sold in April 1992$32K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 10.7% higher than the average sale price ($1.88M) 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
Aug 5, 2025 • Active
Building/residential/al/alteration
Remodel a bathroom with no structural changes. Convert a tub to a shower and replace the vanity, toilet, and exhaust fan. Install new lighting and upgrade mechanical, electrical, and plumbing systems to code.
Bathroom
Remodel
Dec 16, 2022 • Final
Building/residential/al/alteration
Remodel a kitchen and bathroom. All work is like-for-like with no changes to walls or windows.
Bathroom
Kitchen
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
Heating & Cooling
Air Conditioning Type: Central
Heating Fuel Type: Gas
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 2
Has Fireplace
Room Information
# of Rooms: 8
Exterior
Exterior Information
Foundation Type: Raised W/Crawlspace
Building Style Type: Conventional
Exterior Wall: Wood Siding
Property Information
Subdivision Name: HAPPY VALLEY ESTATES #1
Living Sq. Ft: 2,588
Ground Floor Sq. Ft: 1,514
Building Sq. Ft: 3,067
# of Stories: 2
Legal Description: HAPPY VALLEY ESTATES #1 POR LOT 3
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Built-In Garage
Garage/Parking Sq. Ft: 479
Garage / Carport Type: Built In
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,348
Legal Lot Number: 3
Acres: 0.1457
County Use Description: SINGLE FAMILY
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 3.0
Sq. Ft.: 2,588
Stories: 2.0
Lot Size: 6,348 square feet
Style: Single Family Residential
Year Built: 1992
Year Renovated: 2003
County: Contra Costa County
APN: 2470810082
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Happy Valley Elementary School
Public K-5 • Assigned • 0.8mi
8/10
M. H. Stanley Middle School
Public 6-8 • Assigned • 2.1mi
8/10
Acalanes High School
Public 9-12 • Assigned • 3.0mi
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
4/10 Fire Factor
0.93% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 90° 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
14 unhealthy days expected this year, 15 days in 30 years
Provided by First Street
Historical weather
Lafayette, CA • 94549
Average low and high temperatures (°F)
60
43
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75
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79
55
87
58
84
59
77
56
63
48
57
45
Jan
Feb
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Apr
May
Jun
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Sun exposure
In this area, properties receive around 11.5 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.5 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.98M – $2.40M
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