Tucked away & ideally situated in the heart of Lafayette’s most sought-after Happy Valley neighborhood, this custom built, 3127 SF, estate has the amenities and sophistication you have have been seeking! The serene, gated and mostly fenced, 2.16 acre idyllic setting located at the end of a private lane off the main road will transcend you into feeling like you are at your own exclusive resort. The substantially renovated residence and separate pool house offer a rare opportunity to live and enjoy California’s indoor/outdoor lifestyle while at home. It’s park like yard with numerous specimen maples, towering redwoods & deodar cedars, new circular driveway and expansive front yard incorporates a beautiful lawn, an enormous pool & spa, and a fully outfitted, detached, 601 sqft ‘Pool House’ with many bells and whistles.
Single-familyProperty Type
1971Year Built
2.16 acresLot Size
$1,131Est. Price/Sq.Ft.
3 car garageParking
Listed by Dexter Honens Ii•DRE #01029372• Village Associates Real Estate
bridgeMLS, Bay East AOR, or Contra Costa AOR #40950285
May 28, 2021
Sold
$3,500,000
$1,119/sq ft
May 19, 2021
Pending
—
May 17, 2021
Listed
$2,995,000
$958/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #40695323
Aug 31, 2015
Sold
$2,095,000
$670/sq ft
Aug 11, 2015
Pending
—
Aug 1, 2015
Price Changed
$2,095,000
$670/sq ft
Jul 10, 2015
Price Changed
$2,295,000
$734/sq ft
Jul 10, 2015
Relisted
—
Jul 5, 2015
Pending
—
May 12, 2015
Price Changed
$2,495,000
$798/sq ft
Apr 20, 2015
Listed
$2,695,000
$862/sq ft
+24
Happy Valley 2 ac gated estate-Premium location, exquisite priv natural setting, views, lvl yd. Stylish custm home, beaut updated walls of glass, hi ceilings, dramatic 2story Liv & formal Din rm. Hand selected recycled CA barn wd & frplc river rock. State of art Kit, lrg Fam, 2 Offices. Open Sun 2-4
Year
Property tax
Land + Additions
Assessment*
2025
$39,538 (+1.7%)
$2,229,021 + $1,290,134
$3,519,155
2024
$38,873 (+1.7%)
$2,185,315 + $1,264,838
$3,450,153
2023
$38,223 (−7.3%)
$2,142,466 + $1,240,038
$3,382,504
2022
$41,220 (+48.8%)
$2,100,457 + $1,215,724
$3,316,181
2021
$27,706 (−0.5%)
$2,550,000 + $1,020,000
$3,570,000
2020
$27,849 (+3.5%)
$1,696,243 + $670,307
$2,366,550
2019
$26,902 (+5.3%)
$1,678,851 + $663,434
$2,342,285
2018
$25,553 (+1.7%)
$1,645,933 + $615,857
$2,261,790
2017
$25,116 (+1.9%)
$1,582,020 + $556,380
$2,138,400
2016
$24,657 (+423.4%)
$1,582,020 + $556,380
$2,138,400
2015
$4,711 (+1.4%)
$1,551,000 + $544,000
$2,095,000
2014
$4,644 (+1.7%)
$78,974 + $223,261
$302,235
2013
$4,569 (+3.2%)
$78,974 + $223,261
$302,235
2012
$4,427 (+1.9%)
$78,618 + $222,252
$300,870
2011
$4,343 (+5.7%)
$77,077 + $217,895
$294,972
2010
$4,108 (+2.6%)
$75,566 + $213,623
$289,189
2009
$4,003 (+1.7%)
$75,002 + $212,027
$287,029
2008
$3,937
$75,181 + $212,531
$287,712
Tax history for 4038 Happy Valley Rd
Year
Property tax
Land + Additions
Assessment*
2025
$39,538 (+1.7%)
$2,229,021 + $1,290,134
$3,519,155
2024
$38,873 (+1.7%)
$2,185,315 + $1,264,838
$3,450,153
2023
$38,223 (−7.3%)
$2,142,466 + $1,240,038
$3,382,504
2022
$41,220 (+48.8%)
$2,100,457 + $1,215,724
$3,316,181
2021
$27,706 (−0.5%)
$2,550,000 + $1,020,000
$3,570,000
2020
$27,849 (+3.5%)
$1,696,243 + $670,307
$2,366,550
2019
$26,902 (+5.3%)
$1,678,851 + $663,434
$2,342,285
2018
$25,553 (+1.7%)
$1,645,933 + $615,857
$2,261,790
2017
$25,116 (+1.9%)
$1,582,020 + $556,380
$2,138,400
2016
$24,657 (+423.4%)
$1,582,020 + $556,380
$2,138,400
2015
$4,711 (+1.4%)
$1,551,000 + $544,000
$2,095,000
2014
$4,644 (+1.7%)
$78,974 + $223,261
$302,235
2013
$4,569 (+3.2%)
$78,974 + $223,261
$302,235
2012
$4,427 (+1.9%)
$78,618 + $222,252
$300,870
2011
$4,343 (+5.7%)
$77,077 + $217,895
$294,972
2010
$4,108 (+2.6%)
$75,566 + $213,623
$289,189
2009
$4,003 (+1.7%)
$75,002 + $212,027
$287,029
2008
$3,937
$75,181 + $212,531
$287,712
*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
3
Baths
3
Stories
2
Lot width
—
Lot depth
—
Lot size
2.16 Acres
Year renovated
1985
Sq. Ft.
3,127
Year built
1971
Style
Single Family Residential
County
Contra Costa County
APN
2460200179
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 13, 2026.
Oct 17, 2019 • Final
Building/residential/al/alteration
Remodel and reconfigure the upper floor, including the family room, two bedrooms, and a hallway bathroom.
Convert a detached garage into a conditioned pool house according to the provided plans.
Addition
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: 3
Covered Spaces: 3
Parking Features: Attached, Int Access From Garage, Off Street, Deck, Garage Faces Front, Garage Door Opener
Interior
Virtual Tour
Bathroom Information
# of Bathrooms Total: 3
# of Bathrooms Full: 2
# of Bathrooms Partial: 1
Other Bathrooms Included Features: Shower Over Tub, Solid Surface, Tile, Updated Baths, Marble, Stone, Window
Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2021. This data may not match public records. Learn more.