New England charm meets California living in this spectacular Happy Valley estate! Dazzle your guests in the light-filled martini room or the updated chef’s kitchen with new Caesarstone counters and Viking range. Dine al-fresco next to a vine-covered outdoor fireplace. Retreat to the primary suite featuring an expansive walk-in closet and en-suite bathroom with freestanding tub, marble shower stall and dual vanities. Soak up the sun while strolling through the mature gardens or lounging by the sparkling recently built pool. The home’s three-story elegant interior features custom millwork refinished wide-plank pine hardwood on first floor, high-end kitchen appliances and new lighting fixtures. Nestled on a rare 1.96± acre lot, the expertly manicured grounds features a gated pool, level lawns, multiple outdoor seating areas and can be accessed by two gated driveways. Location is just minutes away from BART and Hwy 24, top rated schools, downtown, the Lafayette reservoir, and more!
Single-familyProperty Type
1971Year Built
1.96 acresLot Size
$1,138Est. Price/Sq.Ft.
2 car garageParking
Listed by Dana Green•DRE #01482454• Compass
Bought with Jose Payne-Johnson•DRE #02051827• Unlocked Brokerage, Inc.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40926114
Nov 24, 2020
Sold
$3,923,750
$962/sq ft
Oct 28, 2020
Pending
—
Oct 20, 2020
Listed
$3,995,000
$979/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #40790704
Aug 10, 2017
Sold
$3,550,000
$870/sq ft
Aug 2, 2017
Pending
—
Jul 24, 2017
Listed
$3,200,000
$785/sq ft
+25
Open Sun July 29 1-4 Landmark colonial on desirable 1.96 acre gated estate in prestigious Happy Valley. Updated to perfection with extraordinary attention to detail, this stunning property features slate roof, copper gutters, wide plank pine floors, French doors, three fireplaces, marble slabs. Chef's kitchen, large eating/family area, family room, 5th bedroom/office and bath on main level. Luxurious master retreat, 3 bedrooms, 3 baths on upper levels. Enchanting grounds with huge level lawns, beautifully landscaped gardens, play areas, solar, copper/stainless spa. Great Lafayette schools.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40158962
Jul 7, 2006
Sold
$2,771,000
$679/sq ft
May 19, 2006
Listing Removed
—
Apr 19, 2006
Listed
$2,950,000
$723/sq ft
+3
This Happy Valley Esate consists of a classic colonial brick house sitting on almost 2 acres of gorgeous, private land. What a setting!! Huge back yard backing up to a meandering creek. Extrememly private. The home has been tastefully updated. This unique home is like none other!
bridgeMLS, Bay East AOR, or Contra Costa AOR #40148852
Apr 19, 2006
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #40006492
Jun 15, 2004
Sold
$2,350,000
$576/sq ft
May 24, 2004
Listing Removed
—
Apr 5, 2004
Listed
$2,495,000
$612/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #11191426
Dec 9, 2003
Listing Removed
—
Year
Property tax
Land + Additions
Assessment*
2025
$48,264 (+1.7%)
$2,208,161 + $2,123,918
$4,332,079
2024
$47,455 (+1.7%)
$2,164,864 + $2,082,273
$4,247,137
2023
$46,669 (+1.5%)
$2,122,416 + $2,041,445
$4,163,861
2022
$45,964 (+3.0%)
$2,080,800 + $2,001,417
$4,082,217
2021
$44,634 (+2.1%)
$2,040,000 + $1,962,174
$4,002,174
2020
$43,726 (+3.8%)
$2,000,000 + $1,923,700
$3,923,700
2019
$42,110 (+3.7%)
$2,028,780 + $1,746,240
$3,775,020
2018
$40,618 (+19.5%)
$1,989,000 + $1,632,000
$3,621,000
2017
$33,993 (+2.2%)
$1,341,668 + $1,608,332
$2,950,000
2016
$33,249 (+13.6%)
$1,341,668 + $1,608,332
$2,950,000
2015
$29,256 (+13.9%)
$1,308,921 + $1,569,079
$2,878,000
2014
$25,696 (+5.2%)
$1,000,566 + $1,199,434
$2,200,000
2013
$24,429 (+1.1%)
$1,000,566 + $1,199,434
$2,200,000
2012
$24,152 (−0.4%)
$955,085 + $1,144,915
$2,100,000
2011
$24,258 (−7.9%)
$955,085 + $1,144,915
$2,100,000
2010
$26,325
$955,085 + $1,144,915
$2,100,000
2009
$26,350 (−9.2%)
$1,047,866 + $1,256,134
$2,304,000
2008
$29,011
$1,047,145 + $1,263,855
$2,311,000
Tax history for 3702 Happy Valley Rd
Year
Property tax
Land + Additions
Assessment*
2025
$48,264 (+1.7%)
$2,208,161 + $2,123,918
$4,332,079
2024
$47,455 (+1.7%)
$2,164,864 + $2,082,273
$4,247,137
2023
$46,669 (+1.5%)
$2,122,416 + $2,041,445
$4,163,861
2022
$45,964 (+3.0%)
$2,080,800 + $2,001,417
$4,082,217
2021
$44,634 (+2.1%)
$2,040,000 + $1,962,174
$4,002,174
2020
$43,726 (+3.8%)
$2,000,000 + $1,923,700
$3,923,700
2019
$42,110 (+3.7%)
$2,028,780 + $1,746,240
$3,775,020
2018
$40,618 (+19.5%)
$1,989,000 + $1,632,000
$3,621,000
2017
$33,993 (+2.2%)
$1,341,668 + $1,608,332
$2,950,000
2016
$33,249 (+13.6%)
$1,341,668 + $1,608,332
$2,950,000
2015
$29,256 (+13.9%)
$1,308,921 + $1,569,079
$2,878,000
2014
$25,696 (+5.2%)
$1,000,566 + $1,199,434
$2,200,000
2013
$24,429 (+1.1%)
$1,000,566 + $1,199,434
$2,200,000
2012
$24,152 (−0.4%)
$955,085 + $1,144,915
$2,100,000
2011
$24,258 (−7.9%)
$955,085 + $1,144,915
$2,100,000
2010
$26,325
$955,085 + $1,144,915
$2,100,000
2009
$26,350 (−9.2%)
$1,047,866 + $1,256,134
$2,304,000
2008
$29,011
$1,047,145 + $1,263,855
$2,311,000
*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
5
Baths
5
Stories
2
Lot width
—
Lot depth
—
Lot size
1.96 Acres
Year renovated
1993
Sq. Ft.
4,079
Year built
1971
Style
Single Family Residential
County
Contra Costa County
APN
2450400128
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 13, 2026.
Jul 8, 2025 • Active
Building/residential/al/alteration
Open a hallway entryway frame and remove a closet. Remove a fireplace.
Remodel
Feb 23, 2022 • Final
Building - residential plumbing
Remove and replace a tankless water heater.
Plumbing
Water heater
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
Virtual Tour
Bathroom Information
# of Bathrooms Total: 5
# of Bathrooms Full: 4
# of Bathrooms Partial: 1
Other Bathrooms Included Features: Shower Over Tub, Solid Surface, Stall Shower, Tile, Updated Baths
Interior Features: Dining Area, Family Room, Formal Dining Room, In-Law Floorplan, Kitchen/Family Combo, Breakfast Bar, Stone Counters, Eat-in Kitchen, Kitchen Island, Updated Kitchen, Sound System
Appliances: Dishwasher, Double Oven, Disposal, Gas Range, Plumbed For Ice Maker, Microwave, Refrigerator, Self Cleaning Oven, Gas Water Heater
Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2020. This data may not match public records. Learn more.