Gracious country living Happy Valley gated estate -elegant but understated, blt 2000, extraordinary detail, designed to perfection, walls of FR drs, hi ceilings - grand sized living areas. Handsome library, sep charming cottage w/kit/bath. Beautiful grounds.
Single-familyProperty Type
2000Year Built
0.75 acresLot Size
$1,050Est. Price/Sq.Ft.
2 car garageParking
Listed by Patricia Battersby•DRE #854469• Village Associates Real Estate
Listed by Ashley Battersby•DRE #01407784• Village Associates Real Estate
Bought with Traci Miller•DRE #01038042• Pacific Union International
bridgeMLS, Bay East AOR, or Contra Costa AOR #40160282
May 4, 2006
Sold
$4,300,000
$838/sq ft
Apr 28, 2006
Listing Removed
—
Apr 24, 2006
Listed
$3,950,000
$770/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$51,008 (−0.2%)
$3,000,000 + $1,500,000
$4,500,000
2024
$51,115 (+5.3%)
$2,500,000 + $2,000,000
$4,500,000
2023
$48,557 (+8.3%)
$3,000,000 + $1,500,000
$4,500,000
2022
$44,842 (+13.6%)
$2,500,000 + $1,755,000
$4,255,000
2021
$39,485 (+9.8%)
$2,200,000 + $1,700,000
$3,900,000
2020
$35,969
$2,000,000 + $1,450,000
$3,450,000
2019
$36,001 (+6.1%)
$1,635,157 + $1,439,843
$3,075,000
2018
$33,937 (+4.9%)
$1,635,157 + $1,439,843
$3,075,000
2017
$32,338 (−3.5%)
$1,488,924 + $1,311,076
$2,800,000
2016
$33,509 (+10.5%)
$1,488,924 + $1,311,076
$2,800,000
2015
$30,328 (+5.5%)
$1,542,896 + $1,358,604
$2,901,500
2014
$28,746 (+16.1%)
$1,316,102 + $1,158,898
$2,475,000
2013
$24,749 (+1.1%)
$1,316,102 + $1,158,898
$2,475,000
2012
$24,469 (−28.4%)
$1,132,079 + $996,921
$2,129,000
2011
$34,157 (−7.8%)
$1,132,079 + $996,921
$2,129,000
2010
$37,026 (−6.2%)
$1,602,206 + $1,397,794
$3,000,000
2009
$39,482 (−8.8%)
$1,752,012 + $1,523,488
$3,275,500
2008
$43,294
$1,872,093 + $1,627,907
$3,500,000
Tax history for 4001 Happy Valley Rd
Year
Property tax
Land + Additions
Assessment*
2025
$51,008 (−0.2%)
$3,000,000 + $1,500,000
$4,500,000
2024
$51,115 (+5.3%)
$2,500,000 + $2,000,000
$4,500,000
2023
$48,557 (+8.3%)
$3,000,000 + $1,500,000
$4,500,000
2022
$44,842 (+13.6%)
$2,500,000 + $1,755,000
$4,255,000
2021
$39,485 (+9.8%)
$2,200,000 + $1,700,000
$3,900,000
2020
$35,969
$2,000,000 + $1,450,000
$3,450,000
2019
$36,001 (+6.1%)
$1,635,157 + $1,439,843
$3,075,000
2018
$33,937 (+4.9%)
$1,635,157 + $1,439,843
$3,075,000
2017
$32,338 (−3.5%)
$1,488,924 + $1,311,076
$2,800,000
2016
$33,509 (+10.5%)
$1,488,924 + $1,311,076
$2,800,000
2015
$30,328 (+5.5%)
$1,542,896 + $1,358,604
$2,901,500
2014
$28,746 (+16.1%)
$1,316,102 + $1,158,898
$2,475,000
2013
$24,749 (+1.1%)
$1,316,102 + $1,158,898
$2,475,000
2012
$24,469 (−28.4%)
$1,132,079 + $996,921
$2,129,000
2011
$34,157 (−7.8%)
$1,132,079 + $996,921
$2,129,000
2010
$37,026 (−6.2%)
$1,602,206 + $1,397,794
$3,000,000
2009
$39,482 (−8.8%)
$1,752,012 + $1,523,488
$3,275,500
2008
$43,294
$1,872,093 + $1,627,907
$3,500,000
*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
4
Stories
1
Lot width
—
Lot depth
—
Lot size
0.75 Acres
Year renovated
2000
Sq. Ft.
4,498
Year built
1999
Style
Single Family Residential
County
Contra Costa County
APN
2461700037
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 13, 2026.
Feb 29, 2016 • Final
Building - residential electrical
Install a high power wall charger on a new electrical circuit for electric vehicle charging.
Electrical
Ev charger
Apr 21, 2011 • Final
Building/residential/ad/single family addition
Construct a building addition and a new patio according to the provided plans.
Addition
Remodel
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, Int Access From Garage, Side Yard Access, Garage Door Opener
Interior
Bathroom Information
# of Bathrooms Total: 5
# of Bathrooms Full: 4
# of Bathrooms Partial: 1
Other Bathrooms Included Features: Stall Shower, Tile, Tub
Primary Bathroom Included Features: Solid Surface, Stall Shower, Tub with Jets
Interior Features
Interior Features: Au Pair, Dining Area, Family Room, Formal Dining Room, In-Law Floorplan, Kitchen/Family Combo, Library, Office, Utility Room, Breakfast Bar, Stone Counters, Kitchen Island, Pantry, Central Vacuum, Sound System
Appliances: Dishwasher, Double Oven, Disposal, Gas Range, Plumbed For Ice Maker, Microwave, Oven, Refrigerator, Self Cleaning Oven, Gas Water Heater
Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2025. This data may not match public records. Learn more.