1119 Upper Happy Valley Rd is a 1,490 square foot house on a 0.49 acre lot with 3 bedrooms and 2 bathrooms. - it last sold on July 22, 1994 for $362,000. Based on Redfin's Lafayette data, we estimate the home's value is $1,759,430.
Single-familyProperty Type
1960Year Built
0.49 acresLot Size
$1,181Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,759,430
$1.4M since sold in July 1994$3,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 9.3% higher than the average sale price ($1.61M) 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
Feb 2, 2022 • Final
Building - residential mechanical
Replace a furnace in the same location under the house. A HERS report is required at the final inspection.
HVAC
Sep 3, 2015 • Final
Building - residential mechanical
Replace the air conditioning condenser unit on a residential building.
HVAC
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: 1
Has Fireplace
Room Information
# of Rooms: 7
Exterior
Exterior Information
Physical Condition: Average
Foundation Type: Raised W/Crawlspace
Building Style Type: Ranch
Building Construction Quality: Average
Exterior Wall: Stucco
Pool Information
Has Pool
Property Information
Subdivision Name: ACALANES RHO
Living Sq. Ft: 1,490
Ground Floor Sq. Ft: 1,490
Building Sq. Ft: 1,490
# of Stories: 1
Legal Description: RO ACALANES
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Garage/Carport
Garage/Parking Sq. Ft: 436
Lot Information
# of Buildings: 1
Land Sq. Ft: 21,344
Acres: 0.49
County Use Description: SINGLE FAMILY
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,490
Stories: 1.0
Lot Size: 0.49 acres
Style: Single Family Residential
Year Built: 1960
Year Renovated: 1980
County: Contra Costa County
APN: 2470600186
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Happy Valley Elementary School
Public K-5 • Assigned • 0.6mi
8/10
M. H. Stanley Middle School
Public 6-8 • Assigned • 2.2mi
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)
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87
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77
56
63
48
57
45
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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
$1.67M – $2.02M
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