A magical Happy Valley estate secure behind a gated entry up a private driveway quiet, peaceful and very private. This stunning residence reflects an Italian Milan contemporary with elements of Craftsman Moderne though out. Luxurious smooth hand rubbed Venetian plaster walls and soaring multi height ceilings enhance large expanses of glass that frame top of the world panoramic views and beautifully crafted teak decks and colorful abundant formal gardens. Satin finished Birdseye Maple floors and Custom Art glass light fixtures add a delightful element to the home. There are French Doors providing a natural flow from the interior to the exterior spaces to enjoy the total privacy, botanical gardens and seclusion of the 11 acre site. The home features 7 bedrooms 5 1/2 bathrooms with a detached in-law unit with a private entrance over the three car garage. The gardens adorn the hillsides and the large level area between the home and the wonderful pavilion. There are eight additional guest parking spaces. This residence will only be shown by appointment. The property borders Wellesley Road at the top of the parcel. A calm Oasis!
Single-familyProperty Type
2000Year Built
11.08 acresLot Size
$824Est. Price/Sq.Ft.
3 car garageParking
Listed by Laura Abrams•DRE #01272382• Coldwell Banker
Bought with Chansombat Hai•DRE #02106680• JPAR Iron Horse Real Estate
Nestled atop an 11-acre hillside lot, this expansive estate offers breathtaking views over Lafayette Valley. The residence boasts large living areas and multiple outdoor spaces, ideal for entertaining or quiet relaxation. Features include a three-car...
garage with an accessory dwelling unit above, complete with a bedroom, bathroom, and living room. The main house includes a spacious kitchen and a total of seven bedrooms and six-and-a-half bathrooms, accommodating both privacy and comfort.
8 months ago• May not reflect the current state of the home
bridgeMLS, Bay East AOR, or Contra Costa AOR #41081665
Apr 1, 2025
Listing Removed
—
Feb 11, 2025
Price Changed
*
Jan 6, 2025
Listed
*
bridgeMLS, Bay East AOR, or Contra Costa AOR #41058094
Sep 16, 2024
Sold
$4,500,000
$785/sq ft
Sep 10, 2024
Pending
—
Jul 12, 2024
Price Changed
$4,850,000
$847/sq ft
May 6, 2024
Listed
$5,255,000
$917/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #11141018
Jan 7, 2020
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #40861173
Oct 13, 2019
Listing Removed
—
Sep 10, 2019
Price Changed
*
Apr 15, 2019
Listed
*
bridgeMLS, Bay East AOR, or Contra Costa AOR #40229345
May 1, 2007
Sold
$3,750,000
$655/sq ft
Jan 3, 2007
Listing Removed
—
Dec 8, 2006
Listed
$3,995,000
$697/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #40161187
May 22, 2006
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #40137276
Apr 5, 2006
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #40107118
Oct 12, 2005
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #11217129
May 17, 2004
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #10263883
Jun 22, 1999
Sold
$1,000,000
$175/sq ft
Apr 28, 1999
Listing Removed
—
Sep 18, 1998
Listed
$1,210,000
$211/sq ft
Public Records
Feb 2, 1990
Sold
$745,000
$130/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$51,008 (−8.4%)
$1,122,000 + $3,468,000
$4,590,000
2024
$55,673 (+1.7%)
$1,100,000 + $3,400,000
$4,500,000
2023
$54,752 (+1.5%)
$2,955,417 + $1,970,275
$4,925,692
2022
$53,924 (+9.0%)
$2,897,468 + $1,931,643
$4,829,111
2021
$49,475 (+1.1%)
$2,840,655 + $1,893,768
$4,734,423
2020
$48,940 (+2.5%)
$2,625,601 + $1,750,399
$4,376,000
2019
$47,749 (+14.4%)
$2,551,501 + $1,700,999
$4,252,500
2018
$41,752 (+3.6%)
$2,479,200 + $1,652,800
$4,132,000
2017
$40,282
$2,112,000 + $1,408,000
$3,520,000
2016
$40,246 (+5.9%)
$2,112,000 + $1,408,000
$3,520,000
2015
$38,000 (−1.2%)
$2,106,000 + $1,404,000
$3,510,000
2014
$38,453 (+5.3%)
$2,010,001 + $1,339,999
$3,350,000
2013
$36,522 (+1.1%)
$2,010,001 + $1,339,999
$3,350,000
2012
$36,124 (+5.8%)
$1,917,300 + $1,278,200
$3,195,500
2011
$34,157 (−9.7%)
$1,917,300 + $1,278,200
$3,195,500
2010
$37,814 (−11.0%)
$1,800,000 + $1,200,000
$3,000,000
2009
$42,481 (+5.1%)
$2,008,201 + $1,338,799
$3,347,000
2008
$40,405
$2,262,900 + $1,508,600
$3,771,500
Tax history for 4110 Happy Valley Rd
Year
Property tax
Land + Additions
Assessment*
2025
$51,008 (−8.4%)
$1,122,000 + $3,468,000
$4,590,000
2024
$55,673 (+1.7%)
$1,100,000 + $3,400,000
$4,500,000
2023
$54,752 (+1.5%)
$2,955,417 + $1,970,275
$4,925,692
2022
$53,924 (+9.0%)
$2,897,468 + $1,931,643
$4,829,111
2021
$49,475 (+1.1%)
$2,840,655 + $1,893,768
$4,734,423
2020
$48,940 (+2.5%)
$2,625,601 + $1,750,399
$4,376,000
2019
$47,749 (+14.4%)
$2,551,501 + $1,700,999
$4,252,500
2018
$41,752 (+3.6%)
$2,479,200 + $1,652,800
$4,132,000
2017
$40,282
$2,112,000 + $1,408,000
$3,520,000
2016
$40,246 (+5.9%)
$2,112,000 + $1,408,000
$3,520,000
2015
$38,000 (−1.2%)
$2,106,000 + $1,404,000
$3,510,000
2014
$38,453 (+5.3%)
$2,010,001 + $1,339,999
$3,350,000
2013
$36,522 (+1.1%)
$2,010,001 + $1,339,999
$3,350,000
2012
$36,124 (+5.8%)
$1,917,300 + $1,278,200
$3,195,500
2011
$34,157 (−9.7%)
$1,917,300 + $1,278,200
$3,195,500
2010
$37,814 (−11.0%)
$1,800,000 + $1,200,000
$3,000,000
2009
$42,481 (+5.1%)
$2,008,201 + $1,338,799
$3,347,000
2008
$40,405
$2,262,900 + $1,508,600
$3,771,500
*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
Zoning
Permits
Beds
6
Baths
6
Stories
2
Lot width
—
Lot depth
—
Lot size
11.08 Acres
Year renovated
2000
Sq. Ft.
5,654
Year built
2000
Style
Single Family Residential
County
Contra Costa County
APN
3652600283
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 13, 2026.
LR-5
Low-Density Residential District-5
The purposes of the low-density residential L-R-5 district include the following: Provide for areas of low-density residential uses consistent with the general plan and with the city’s primary objective of preservation and enhancement of its semi-rural residential character; Promote the health, safety and welfare of the community by protecting the land in the L-R-5 district from uses that would disturb the natural environment and increase geologic, pedologic, seismic, hydrologic or other inherent hazards; Preserve and maintain the scenic, recreational, biotic, historic and other resources of land in the L-R-5 district.
Permitted uses
Include but are not limited to:
Livestock production
Housing-Single unit
May 29, 2018 • Final
Building - residential re-roof
Perform a reroof on a detached garage using composition shingles.
Roofing
Sep 15, 2011 • Final
Building - residential re-roof
Install a new single-ply membrane on a flat roof.
Roofing
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
Garage Spaces: 3
Covered Spaces: 3
Parking Features: Detached, Garage, Off Street, Workshop in Garage, Guest, Enclosed, Parking Lot, Garage Door Opener
Interior
Virtual Tour
Bathroom Information
# of Bathrooms Total: 6
# of Bathrooms Full: 5
# of Bathrooms Partial: 1
Interior Features
Interior Features: Den, Dining Area, Formal Dining Room, In-Law Floorplan, Kitchen/Family Combo, Office, Workshop, Breakfast Bar, Breakfast Nook, Counter - Solid Surface, Stone Counters, Eat-in Kitchen, Kitchen Island, Pantry, Updated Kitchen, Central Vacuum
Appliances: Dishwasher, Double Oven, Disposal, Microwave, Oven, Range, Refrigerator, Dryer, Washer, Gas Water Heater
Laundry Features: Dryer, Laundry Room, Washer
Street Level Features: 4 Bedrooms, Primary Bedrm Suite - 1, Primary Bedrm Retreat
Window Features: Window Coverings
Fireplaces Total: 2
Has Fireplace
Flooring: Hardwood, Carpet
Room Information
Kitchen Features: 220 Volt Outlet,Breakfast Bar,Breakfast Nook,Counter - Solid Surface,Counter - Stone,Dishwasher,Double Oven,Eat In Kitchen,Garbage Disposal,Island,Microwave,Oven Built-in,Pantry,Range/Oven Built-in,Refrigerator,Updated Kitchen
Rooms Total: 14
Fireplace Features: Gas Starter, Living Room, Raised Hearth
Basement: Crawl Space
Exterior
Building Information
Construction Materials: Wood Shingles
Building Area Total: 5,729
Foundation Details: Raised
Exterior Features
Patio And Porch Features: Deck, Patio
Exterior Features: Garden, Back Yard, Garden/Play, Side Yard, Sprinklers Automatic, Sprinklers Back, Sprinklers Front, Sprinklers Side, Storage, Terraced Down, Terraced Up
Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2026. This data may not match public records. Learn more.