Amazing New Price! Located on a rare, level lot in Happy Valley, this stunning, single-story estate defines luxury construction! The property was impeccably designed for today’s California indoor/outdoor lifestyle by architect, John Sather, of Swaback Partners, in collaboration with Studio V Interiors. Local and award-winning builder, Branagh Development, Inc., meticulously built this custom home boasting elite craftsmanship, clean lines, luxurious finishes, and a spacious floor plan. Enjoy resort-style living, phenomenal entertaining venues, and amazing privacy throughout the pristine one-acre grounds which were designed by Thomas Baak and Associates in conjunction with Landscape Architect, David Thorne. Exterior amenities include a gated-entrance, front courtyard with water feature, pool, spa, rear fire feature, guest house with full kitchen and bathroom, private master-bedroom loggia, future outdoor kitchen and sport court area, meandering pathways, and rich landscape.
Single-familyProperty Type
2019Year Built
1.02 acresLot Size
$989Est. Price/Sq.Ft.
3 car garageParking
Listed by Dana Green•DRE #01482454• Compass
Bought with Ann Newton Cane•DRE #02084093• Golden Gate Sotheby's Int'l Re
bridgeMLS, Bay East AOR, or Contra Costa AOR #40883123
Nov 20, 2019
Sold
$5,850,000
$801/sq ft
Nov 6, 2019
Pending
—
Oct 25, 2019
Price Changed
$6,295,000
$862/sq ft
Sep 20, 2019
Listed
$6,685,000
$915/sq ft
Public Records
Aug 14, 2015
Sold
$2,295,000
$314/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #40519605
Jul 26, 2011
Listing Removed
—
Jun 22, 2011
Price Changed
*
Apr 18, 2011
Listed
*
bridgeMLS, Bay East AOR, or Contra Costa AOR #40473950
Nov 17, 2010
Listing Removed
—
Nov 17, 2010
Sold
—
Sep 22, 2010
Pending
—
Sep 11, 2010
Listing Removed
—
Jun 26, 2010
Listed
$1,685,000
$231/sq ft
+1
Value is in land. 1 flat gated fenced ac (44,200) w/ 1452 sf 2 br 1 ba hm blt 1946 & 706 sf 1 br 1 ba cottage w/ lrg attchd storage reasonably solidly built & located very close to the property line. Detchd 2 car garage//ndry is also located near property line.(per cnty). On septic.Undrgrnd Fuel tnk
Year
Property tax
Land + Additions
Assessment*
2025
$70,540 (+1.7%)
$2,928,234 + $3,597,548
$6,525,782
2024
$69,375 (+1.7%)
$2,870,818 + $3,527,008
$6,397,826
2023
$68,233
$2,814,528 + $3,457,851
$6,272,379
2022
$68,178 (+2.1%)
$2,759,342 + $3,390,050
$6,149,392
2021
$66,783 (−0.6%)
$2,705,238 + $3,323,579
$6,028,817
2020
$67,210 (+97.5%)
$2,652,195 + $3,258,411
$5,910,606
2019
$34,022 (+77.6%)
$2,625,000 + $3,225,000
$5,850,000
2018
$19,161 (+1.6%)
$1,691,564 + $1,156,000
$2,847,564
2017
$18,860 (+1.2%)
$1,625,880
2016
$18,632 (+22.2%)
$1,625,880
2015
$15,248 (+0.7%)
$1,594,000 + $1,000
$1,595,000
2014
$15,146 (+1.0%)
$1,149,635 + $130,640
$1,280,275
2013
$15,002 (+2.9%)
$1,149,635 + $130,640
$1,280,275
2012
$14,577 (+1.3%)
$1,144,440 + $130,050
$1,274,490
2011
$14,385 (+592.6%)
$1,122,000 + $127,500
$1,249,500
2010
$2,077 (+5.8%)
$1,100,000 + $125,000
$1,225,000
2009
$1,962 (+1.8%)
$73,116 + $56,004
$129,120
2008
$1,928
$73,290 + $56,138
$129,428
Tax history for 3676 Happy Valley Rd
Year
Property tax
Land + Additions
Assessment*
2025
$70,540 (+1.7%)
$2,928,234 + $3,597,548
$6,525,782
2024
$69,375 (+1.7%)
$2,870,818 + $3,527,008
$6,397,826
2023
$68,233
$2,814,528 + $3,457,851
$6,272,379
2022
$68,178 (+2.1%)
$2,759,342 + $3,390,050
$6,149,392
2021
$66,783 (−0.6%)
$2,705,238 + $3,323,579
$6,028,817
2020
$67,210 (+97.5%)
$2,652,195 + $3,258,411
$5,910,606
2019
$34,022 (+77.6%)
$2,625,000 + $3,225,000
$5,850,000
2018
$19,161 (+1.6%)
$1,691,564 + $1,156,000
$2,847,564
2017
$18,860 (+1.2%)
$1,625,880
2016
$18,632 (+22.2%)
$1,625,880
2015
$15,248 (+0.7%)
$1,594,000 + $1,000
$1,595,000
2014
$15,146 (+1.0%)
$1,149,635 + $130,640
$1,280,275
2013
$15,002 (+2.9%)
$1,149,635 + $130,640
$1,280,275
2012
$14,577 (+1.3%)
$1,144,440 + $130,050
$1,274,490
2011
$14,385 (+592.6%)
$1,122,000 + $127,500
$1,249,500
2010
$2,077 (+5.8%)
$1,100,000 + $125,000
$1,225,000
2009
$1,962 (+1.8%)
$73,116 + $56,004
$129,120
2008
$1,928
$73,290 + $56,138
$129,428
*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
6
Stories
1
Lot width
—
Lot depth
—
Lot size
1.02 Acres
Year renovated
2019
Sq. Ft.
6,648
Year built
2018
Style
Single Family Residential
County
Contra Costa County
APN
2441500150
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 13, 2026.
Nov 15, 2019 • Final
Building/residential/p/pool
Install a new pool and spa with an automatic cover.
Construct 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, Garage Door Opener
Interior
Virtual Tour
Bathroom Information
# of Bathrooms Total: 7
# of Bathrooms Full: 6
# of Bathrooms Partial: 1
Other Bathrooms Included Features: Shower Over Tub, Solid Surface, Tile, Updated Baths
Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2019. This data may not match public records. Learn more.