4032 Happy Valley Rd is a 4,799 square foot house on a 1.16 acre lot with 5 bedrooms and 5 bathrooms. - it last sold on May 25, 2007 for $2,825,000. Based on Redfin's Lafayette data, we estimate the home's value is $4,925,713.
Single-familyProperty Type
1951Year Built
1.16 acresLot Size
$1,026Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$4,925,713
$2.1M since sold in May 2007$392K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 5.7% lower than the average sale price ($5.23M) 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
Mar 19, 2025 • Final
Building - residential mechanical
Replace the air conditioning condenser and furnace.
HVAC
Sep 10, 2014 • Final
Building/residential/sp/spa
Construct a new detached gunite spa.
Pool and hot tub
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
Room Information
# of Rooms: 9
Exterior
Pool Information
Has Pool
Property Information
Living Sq. Ft: 4,799
Ground Floor Sq. Ft: 4,379
Building Sq. Ft: 4,799
# of Stories: 2
Legal Description: PARCEL MAP 4 PG 25 PCL A 1.16 AC
Parking & Garage Information
Garage/Parking Sq. Ft: 819
Lot Information
# of Buildings: 1
Land Sq. Ft: 50,530
Acres: 1.16
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 5
Baths: 5.0
Sq. Ft.: 4,799
Stories: 2.0
Lot Size: 1.16 acres
Style: Single Family Residential
Year Built: 1951
Year Renovated: 1970
County: Contra Costa County
APN: 2460200138
Home facts updated by county records on Aug 10, 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 • 2.6mi
8/10
Acalanes High School
Public 9-12 • Assigned • 3.1mi
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
1% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 92° 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
62
46
70
50
68
49
75
52
78
54
79
55
87
58
84
59
77
56
63
48
57
45
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
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
$4.68M – $5.67M
Reach more buyers when you sell with Redfin. Save up to $49,257 in fees.3 minutes to get started.