Happy Valley Estate located on one of Lafayette's most desired streets. Your very own park. Walk to Happy Valley schools, downtown restaurants, bart and boutiques. Classic single story home offering endless possibilities, fabulous green lush lawns open areas, a huge pool and pool changing dressing rooms, patios, potential space for your hearts content. beautiful peaceful private setting. .80 of an acre. Tile in entry, and enormous dining room! Huge Living room, this home is perfect for entertaining. Wine cellar in basement houses several hundred bottles. Wonderful circular driveway with open yard spaces throughout. Walk to town & schools is the desire of this amazing fabulous home. Yards are an entertainers dream come true. A unique private estate setting within premier schools of Northern California. Large driveway areas, offering off street parking housing an abundance of cars!
Single-familyProperty Type
1954Year Built
0.8 acresLot Size
$1,114Est. Price/Sq.Ft.
2 car garageParking
Listed by Cynthia Silva•DRE #01158409• The Agency
Bought with Mary Lou Till•DRE #00781822• J. Rockcliff Realtors Inc.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40899347
May 4, 2020
Sold
$2,700,000
$814/sq ft
Mar 18, 2020
Pending
—
Mar 14, 2020
Listed
$2,995,000
$903/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$36,681 (+1.7%)
$2,231,036 + $1,019,632
$3,250,668
2024
$36,064 (+1.7%)
$2,187,291 + $999,640
$3,186,931
2023
$35,459 (+3.7%)
$2,144,403 + $980,040
$3,124,443
2022
$34,201 (+8.1%)
$2,102,356 + $960,824
$3,063,180
2021
$31,635 (+100.8%)
$2,061,134 + $876,397
$2,937,531
2020
$15,754 (+2.9%)
$2,020,720 + $707,252
$2,727,972
2019
$15,317 (+201.1%)
$959,372 + $291,535
$1,250,907
2018
$5,087 (+1.7%)
$940,561 + $285,819
$1,226,380
2017
$5,001 (+2.4%)
$71,804 + $250,431
$322,235
2016
$4,882 (+2.9%)
$71,804 + $250,431
$322,235
2015
$4,743 (+1.5%)
$70,397 + $245,521
$315,918
2014
$4,675 (+1.6%)
$67,982 + $237,097
$305,079
2013
$4,600 (+3.2%)
$67,982 + $237,097
$305,079
2012
$4,457 (+1.9%)
$67,675 + $236,026
$303,701
2011
$4,373 (+5.7%)
$66,349 + $231,399
$297,748
2010
$4,138 (+2.6%)
$65,049 + $226,862
$291,911
2009
$4,032 (+1.7%)
$64,563 + $225,167
$289,730
2008
$3,967
$64,717 + $225,702
$290,419
Tax history for 3682 Happy Valley Rd
Year
Property tax
Land + Additions
Assessment*
2025
$36,681 (+1.7%)
$2,231,036 + $1,019,632
$3,250,668
2024
$36,064 (+1.7%)
$2,187,291 + $999,640
$3,186,931
2023
$35,459 (+3.7%)
$2,144,403 + $980,040
$3,124,443
2022
$34,201 (+8.1%)
$2,102,356 + $960,824
$3,063,180
2021
$31,635 (+100.8%)
$2,061,134 + $876,397
$2,937,531
2020
$15,754 (+2.9%)
$2,020,720 + $707,252
$2,727,972
2019
$15,317 (+201.1%)
$959,372 + $291,535
$1,250,907
2018
$5,087 (+1.7%)
$940,561 + $285,819
$1,226,380
2017
$5,001 (+2.4%)
$71,804 + $250,431
$322,235
2016
$4,882 (+2.9%)
$71,804 + $250,431
$322,235
2015
$4,743 (+1.5%)
$70,397 + $245,521
$315,918
2014
$4,675 (+1.6%)
$67,982 + $237,097
$305,079
2013
$4,600 (+3.2%)
$67,982 + $237,097
$305,079
2012
$4,457 (+1.9%)
$67,675 + $236,026
$303,701
2011
$4,373 (+5.7%)
$66,349 + $231,399
$297,748
2010
$4,138 (+2.6%)
$65,049 + $226,862
$291,911
2009
$4,032 (+1.7%)
$64,563 + $225,167
$289,730
2008
$3,967
$64,717 + $225,702
$290,419
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Permits
Beds
4
Baths
3
Stories
1
Lot width
—
Lot depth
—
Lot size
0.8 Acres
Year renovated
1985
Sq. Ft.
3,964
Year built
1954
Style
Single Family Residential
County
Contra Costa County
APN
2441500127
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 13, 2026.
Aug 24, 2022 • Final
Building/residential/p/pool
Remodel a pool including new plaster, tile, and coping along with plumbing work.
Plumbing
Pool and hot tub
Jul 21, 2022 • Final
Building - residential generator
Install a generator with an automatic transfer switch.
Generator
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
Parking
Parking Information
Has Attached Garage
Garage Spaces: 2
Covered Spaces: 2
Parking Features: Attached, Drive Through, Side Yard Access, Guest, Garage Door Opener
Interior
Virtual Tour
Bathroom Information
# of Bathrooms Total: 4
# of Bathrooms Full: 3
# of Bathrooms Partial: 1
Interior Features
Interior Features: No Additional Rooms, Laminate Counters, Eat-in Kitchen, Kitchen Island
Appliances: Dishwasher, Gas Range, Refrigerator
Laundry Features: Hookups Only
Street Level Features: 4 Bedrooms, 3 Baths
Fireplaces Total: 4
Has Fireplace
Flooring: Tile, Carpet
Room Information
Kitchen Features: Counter - Laminate,Dishwasher,Eat In Kitchen,Gas Range/Cooktop,Island,Refrigerator
Rooms Total: 11
Fireplace Features: Dining Room, Family Room, Living Room
Exterior
Building Information
Construction Materials: Wood Siding
Building Area Total: 3,317
Exterior Features
Exterior Features: Back Yard
Pool Information
Pool Features: In Ground
Has Private Pool
Property Information
Living Area: 3317
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1954
Lot Information
Lot Size Square Feet: 34848
Lot Size Area: 0.8
Lot Size Units: Acres
Lot Size Acres: 0.8
Lot Features: Level
Utilities
Utility Information
Water Source: Public
Sewer: Public Sewer
Heating & Cooling
Has Heating
Heating: Forced Air
Cooling: Central Air
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 3,964
Stories: 1.0
Lot Size: 0.8 acres
Style: Single Family Residential
Year Built: 1954
Year Renovated: 1985
County: Contra Costa County
APN: 2441500127
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 • 1.2mi
8/10
Acalanes High School
Public 9-12 • Assigned • 1.8mi
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 93° 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
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
$3.51M – $4.25M
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Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2020. This data may not match public records. Learn more.