4949 Happy Valley Rd is a 4,700 square foot house on a 25.56 acre lot with 5 bedrooms and 4 bathrooms. Based on Redfin's Lafayette data, we estimate the home's value is $3,912,625.
Single-familyProperty Type
1937Year Built
25.56 acresLot Size
$832Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$3,912,625
$356K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 13.1% lower than the average sale price ($4.50M) of 6 comparable homes.
Construct a pool pavilion with a trellis and fireplace. Install an outdoor kitchen and two closets, including an electrical subpanel. Install gas and electrical lines to the outdoor kitchen and fireplace.
ADU
Nov 27, 2024 • Active
Building - residential electrical
Install a new electrical service panel. Provide the required fault current documentation for the inspection.
Electrical
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
Exterior
Property Information
Subdivision Name: CANADA DEL PINOLE RHO
Living Sq. Ft: 4,700
Ground Floor Sq. Ft: 4,700
Building Sq. Ft: 4,700
# of Stories: 1
Legal Description: POR RO CANADA DEL PINOLE
Lot Information
# of Buildings: 1
Land Sq. Ft: 1,113,176
Acres: 25.555
Zoning Code: A-2
County Use Description: URBAN ACREAGE 10-40A
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 5
Baths: 4.0
Sq. Ft.: 4,700
Stories: 1.0
Lot Size: 25.56 acres
Style: Single Family Residential
Year Built: 1937
Year Renovated: 1954
County: Contra Costa County
APN: 3652300371
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Happy Valley Elementary School
Public K-5 • Assigned • 1.3mi
8/10
M. H. Stanley Middle School
Public 6-8 • Assigned • 3.3mi
8/10
Acalanes High School
Public 9-12 • Assigned • 3.5mi
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
2% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 92° expected this year, 15 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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79
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87
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84
59
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
$3.72M – $4.50M
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