This estate, on a private cul-de-sac, offers the best of Happy Valley living. A grand hallway greets visitors, with a curving stairway leading upward. A living room to the right features the first of several wood-burning fireplaces. The dining room adjoins the spacious and well-appointed kitchen, splashed in sun from a skylight. It features wide granite counters, spacious island, two dishwashers and top appliances. A breakfast nook overlooks the outside deck and garden, and the family room and fireplace sit alongside. Three bedrooms complete the lower floor, linked by refinished oak hardwoods. The primary suite is up the grand staircase. An office with custom desk adjoins the bedroom, as do two walk-in closets. The bathroom features custom-tiled floors and shower. Down the hall is a gym/playroom (or possible additional bedroom). Outdoors, the estate offers a pool, Jacuzzi, putting green, poolhouse, ample deck space and fireplace. A new Class A fire retardant shingled roof covers the dwelling.
Single-familyProperty Type
1987Year Built
1.17 acresLot Size
$784Est. Price/Sq.Ft.
3 car garageParking
Listed by Ann Newton Cane•DRE #02084093• Golden Gate Sotheby's Int'l Re
Listed by Jennifer Swan•DRE #00991109• Golden Gate Sotheby's Int'l Re
bridgeMLS, Bay East AOR, or Contra Costa AOR #41009546
Oct 14, 2022
Sold
$5,600,000
$899/sq ft
Oct 4, 2022
Pending
—
Sep 23, 2022
Listed
$5,600,000
$899/sq ft
Public Records
Jan 15, 2002
Sold
$2,600,000
$417/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$53,606 (+1.7%)
$3,573,495 + $1,267,768
$4,841,263
2024
$52,707 (+1.7%)
$3,503,427 + $1,242,910
$4,746,337
2023
$51,834 (+18.1%)
$3,434,733 + $1,218,540
$4,653,273
2022
$43,874 (+14.5%)
$3,367,386 + $1,194,648
$4,562,034
2021
$38,321 (−1.6%)
$2,264,969 + $1,553,818
$3,818,787
2020
$38,939 (−0.2%)
$2,200,000 + $1,150,000
$3,350,000
2019
$39,000 (+6.3%)
$2,000,000 + $1,350,000
$3,350,000
2018
$36,689 (+6.2%)
$1,986,926 + $1,363,074
$3,350,000
2017
$34,544 (+3.0%)
$1,779,337 + $1,220,663
$3,000,000
2016
$33,548 (+8.6%)
$1,779,337 + $1,220,663
$3,000,000
2015
$30,886 (+1.6%)
$1,722,991 + $1,182,009
$2,905,000
2014
$30,410 (+5.9%)
$1,556,920 + $1,068,080
$2,625,000
2013
$28,712 (+6.3%)
$1,556,920 + $1,068,080
$2,625,000
2012
$27,004 (−12.5%)
$1,475,663 + $1,012,337
$2,488,000
2011
$30,857 (−13.1%)
$1,400,338 + $960,662
$2,361,000
2010
$35,528 (−0.2%)
$1,601,403 + $1,098,597
$2,700,000
2009
$35,583 (+1.8%)
$1,862,072 + $1,277,423
$3,139,495
2008
$34,963
$1,866,496 + $1,280,458
$3,146,954
Tax history for 4107 Happy Valley Rd
Year
Property tax
Land + Additions
Assessment*
2025
$53,606 (+1.7%)
$3,573,495 + $1,267,768
$4,841,263
2024
$52,707 (+1.7%)
$3,503,427 + $1,242,910
$4,746,337
2023
$51,834 (+18.1%)
$3,434,733 + $1,218,540
$4,653,273
2022
$43,874 (+14.5%)
$3,367,386 + $1,194,648
$4,562,034
2021
$38,321 (−1.6%)
$2,264,969 + $1,553,818
$3,818,787
2020
$38,939 (−0.2%)
$2,200,000 + $1,150,000
$3,350,000
2019
$39,000 (+6.3%)
$2,000,000 + $1,350,000
$3,350,000
2018
$36,689 (+6.2%)
$1,986,926 + $1,363,074
$3,350,000
2017
$34,544 (+3.0%)
$1,779,337 + $1,220,663
$3,000,000
2016
$33,548 (+8.6%)
$1,779,337 + $1,220,663
$3,000,000
2015
$30,886 (+1.6%)
$1,722,991 + $1,182,009
$2,905,000
2014
$30,410 (+5.9%)
$1,556,920 + $1,068,080
$2,625,000
2013
$28,712 (+6.3%)
$1,556,920 + $1,068,080
$2,625,000
2012
$27,004 (−12.5%)
$1,475,663 + $1,012,337
$2,488,000
2011
$30,857 (−13.1%)
$1,400,338 + $960,662
$2,361,000
2010
$35,528 (−0.2%)
$1,601,403 + $1,098,597
$2,700,000
2009
$35,583 (+1.8%)
$1,862,072 + $1,277,423
$3,139,495
2008
$34,963
$1,866,496 + $1,280,458
$3,146,954
*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
5
Baths
4
Stories
2
Lot width
—
Lot depth
—
Lot size
1.17 Acres
Year renovated
1997
Sq. Ft.
5,692
Year built
1987
Style
Single Family Residential
County
Contra Costa County
APN
2470100237
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 13, 2026.
Jan 22, 2024 • Final
Building - residential mechanical
HVAC
Aug 1, 2022 • Final
Building - residential re-roof
Remove and dispose of the existing roof. Install felt paper, a class A cap sheet underlayment, and wood shingles. A cool roof or cool roof exception is required at final inspection.
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
Has Attached Garage
Garage Spaces: 3
Covered Spaces: 3
Parking Features: Attached, Garage, Guest
Interior
Virtual Tour
Bathroom Information
# of Bathrooms Total: 6
# of Bathrooms Full: 5
# of Bathrooms Partial: 1
Interior Features
Interior Features: Au Pair, Bonus/Plus Room, Family Room, Formal Dining Room, Library, Office, Storage, Counter - Solid Surface, Eat-in Kitchen, Kitchen Island
Appliances: Dishwasher, Disposal, Gas Range, Dryer, Washer, Tankless Water Heater
Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2022. This data may not match public records. Learn more.