3832 Happy Valley Rd is a 3,426 square foot house on a 1.89 acre lot with 5 bedrooms and 5 bathrooms. - it last sold on April 08, 1999 for $699,000. Based on Redfin's Lafayette data, we estimate the home's value is $2,454,455.
Single-familyProperty Type
1933Year Built
1.89 acresLot Size
$716Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,454,455
$1.8M since sold in April 1999$73K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 2.7% higher than the average sale price ($2.39M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #11004340
Feb 6, 1999
Listing Removed
—
Public Records
Mar 29, 1993
Sold
$308,500
$90/sq ft
Public Records
Jul 29, 1983
Sold
$182,000
$53/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$20,429 (+3.2%)
$850,701 + $813,454
$1,664,155
2025
$19,801 (+1.7%)
$850,701 + $813,454
$1,664,155
2024
$19,464 (+1.8%)
$834,021 + $797,504
$1,631,525
2023
$19,126 (+1.6%)
$817,668 + $781,867
$1,599,535
2022
$18,834 (+12.8%)
$801,636 + $766,537
$1,568,173
2021
$16,691 (−0.3%)
$785,918 + $751,507
$1,537,425
2020
$16,734 (+2.8%)
$770,508 + $589,713
$1,360,221
2019
$16,284 (+3.6%)
$762,608 + $583,667
$1,346,275
2018
$15,711 (+1.7%)
$747,655 + $572,223
$1,319,878
2017
$15,442 (+1.9%)
$718,624 + $550,003
$1,268,627
2016
$15,155 (+2.8%)
$718,624 + $550,003
$1,268,627
2015
$14,745 (+0.9%)
$704,534 + $539,219
$1,243,753
2014
$14,615 (+1.2%)
$680,359 + $520,717
$1,201,076
2013
$14,446 (+3.1%)
$680,359 + $520,717
$1,201,076
2012
$14,013 (+1.5%)
$677,285 + $518,364
$1,195,649
2011
$13,802 (+2.2%)
$664,005 + $508,200
$1,172,205
2010
$13,511 (+0.4%)
$650,986 + $498,236
$1,149,222
2009
$13,453 (+6.0%)
$646,121 + $494,513
$1,140,634
2008
$12,690
$647,656 + $495,688
$1,143,344
Tax history for 3832 Happy Valley Rd
Year
Property tax
Land + Additions
Assessment*
2026
$20,429 (+3.2%)
$850,701 + $813,454
$1,664,155
2025
$19,801 (+1.7%)
$850,701 + $813,454
$1,664,155
2024
$19,464 (+1.8%)
$834,021 + $797,504
$1,631,525
2023
$19,126 (+1.6%)
$817,668 + $781,867
$1,599,535
2022
$18,834 (+12.8%)
$801,636 + $766,537
$1,568,173
2021
$16,691 (−0.3%)
$785,918 + $751,507
$1,537,425
2020
$16,734 (+2.8%)
$770,508 + $589,713
$1,360,221
2019
$16,284 (+3.6%)
$762,608 + $583,667
$1,346,275
2018
$15,711 (+1.7%)
$747,655 + $572,223
$1,319,878
2017
$15,442 (+1.9%)
$718,624 + $550,003
$1,268,627
2016
$15,155 (+2.8%)
$718,624 + $550,003
$1,268,627
2015
$14,745 (+0.9%)
$704,534 + $539,219
$1,243,753
2014
$14,615 (+1.2%)
$680,359 + $520,717
$1,201,076
2013
$14,446 (+3.1%)
$680,359 + $520,717
$1,201,076
2012
$14,013 (+1.5%)
$677,285 + $518,364
$1,195,649
2011
$13,802 (+2.2%)
$664,005 + $508,200
$1,172,205
2010
$13,511 (+0.4%)
$650,986 + $498,236
$1,149,222
2009
$13,453 (+6.0%)
$646,121 + $494,513
$1,140,634
2008
$12,690
$647,656 + $495,688
$1,143,344
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jul 27, 2021 • Final
Building/residential/ad/single family addition
Construct a main floor addition and a loggia.
Addition
Jan 30, 2010 • Final
Building - residential electrical
Relocate the electrical service.
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
Interior
Heating & Cooling
Air Conditioning Type: Central
Heating Fuel Type: Gas
Heating Type: Floor Furnace
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 11
Exterior
Exterior Information
Physical Condition: Good
Foundation Type: Raised W/Crawlspace
Building Style Type: Ranch
Building Construction Quality: Average
Exterior Wall: Wood Shake/Shingle
Pool Information
Has Pool
Property Information
Subdivision Name: ACALANES RHO
Living Sq. Ft: 3,426
Ground Floor Sq. Ft: 3,256
Building Sq. Ft: 3,426
# of Stories: 1
Legal Description: RO ACALANES 1.885 AC
Parking & Garage Information
Garage/Parking Sq. Ft: 578
Lot Information
# of Buildings: 1
Land Sq. Ft: 82,111
Acres: 1.885
County Use Description: SINGLE FAMILY
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 5
Baths: 5.0
Sq. Ft.: 3,426
Stories: 1.0
Lot Size: 1.89 acres
Style: Single Family Residential
Year Built: 1933
Year Renovated: 1990
County: Contra Costa County
APN: 2460900133
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Happy Valley Elementary School
Public K-5 • Assigned • 0.2mi
8/10
M. H. Stanley Middle School
Public 6-8 • Assigned • 1.9mi
8/10
Acalanes High School
Public 9-12 • Assigned • 2.3mi
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 95° 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
15 unhealthy days expected this year, 16 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°
81°
56°
87°
58°
81°
60°
72°
54°
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
$2.33M – $2.82M
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