OFF MARKET

Off Market Jun 2023 for $8.2M

$8,341,451

Est. refi paymentEst. refi $53,189/mo

•

6,383

sq ft

4067 Happy Valley Rd, Lafayette, CA 94549

About this home

This sprawling one-of-a-kind estate boasts approximately 6,360 sq.ft. and has been beautifully and meticulously reimagined with the finest quality, materials, and attention to detail. Enjoy the modern and casual sophistication where soaring ceilings create a light, airy and open feel, state of the art chef’s kitchen with top of the line stainless steel appliances, wide plank European oak and fossil stone floors throughout. Situated on a flat 2.35 acre lot, this spectacular home enjoys single level living with a primary suite retreat, four en-suite bedrooms, executive office, a detached 1 bedroom, 1 bath guest house, oversized inviting outdoor covered cabana overlooking pool, spa and luscious grounds, a craft room, and large upgraded pool bath. Passionately and thoughtfully landscaped with mature fruit trees, tennis court, outdoor bbq kitchenette, professional lighting, and a welcoming fire pit area. Take a stroll under the wisteria covered walkway to the babbling creek that lines the back of this gorgeous private property. Located in the prestigious Happy Valley neighborhood, close proximity to downtown, commute, and top-rated Lafayette schools. This rare and unparalleled property strikes a balance of perfect harmony, grace, and excellence.

Single-familyProperty Type

2012Year Built

2.35 acresLot Size

$1,307Est. Price/Sq.Ft.

4 car garageParking

Listed by Julie Dudum Del Santo •DRE #01290985 • Dudum Real Estate Group

Listed by Tina Frechman •DRE #01970768 • Dudum Real Estate Group

Bought with Julie Dudum Del Santo •DRE #01290985 • DUDUM REAL ESTATE GROUP

Redfin checked: a few seconds ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #41024000

Redfin Estimate

$8,341,451

$91K since sold in June 2023$215K since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 116.8% higher than the average sale price ($3.85M) of 6 comparable homes.

SOLD JUL 20, 2026
$3,570,000
A
6 beds5 baths5,755 sq ft
1 Gardiner Ct, Orinda, CA 94563
SOLD JUN 25, 2026
$3,475,000
B
5 beds4.5 baths3,900 sq ft
1059 Lizann Dr, Lafayette, CA 94549
SOLD MAY 11, 2026
1248 Upper Happy Valley Rd, Lafayette, CA 94549
$4,295,000
C
5 beds4.5 baths4,830 sq ft
1248 Upper Happy Valley Rd, Lafayette, CA 94549
SOLD MAY 13, 2026
$3,550,000
D
5 beds4.5 baths5,020 sq ft
1006 Howard Hills Rd, Lafayette, CA 94549
SOLD JUL 16, 2026
$3,990,000
E
5 beds5.5 baths4,805 sq ft
84 Mossbridge Ln, Orinda, CA 94563
SOLD APR 20, 2026
$4,200,000
F
4 beds4.5 baths4,418 sq ft
1161 Oleander Dr, Lafayette, CA 94549

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Earn from this home

Sell

$1,694,525

Est. take-home

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Refinance

Est. cash available

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Rent

$10,122/mo

Redfin rental estimate

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Market trends in 94549, CA

Last updated July 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

101.9%

0.2% MoM

Median sale price

$2.0M

$452 MoM

Avg. days on market

18d

0 days MoM

Recently sold homes

15 MoM

New listings for sale

$825,000
2 beds1.5 baths1,038 sq ft
917 Hough Ave #9, Lafayette, CA 94549
COMING SOON
$2,498,000
5 beds3.5 baths4,350 sq ft
857A Mountain View Dr, Lafayette, CA 94549
OPEN SUN, 12PM TO 4PM
$2,100,000
4 beds2.5 baths2,086 sq ft
829 Reliez Station Rd, Lafayette, CA 94549
OPEN SUN, 1PM TO 4PM
$1,587,000
4 beds3 baths2,392 sq ft
16 Ruth Ct, Lafayette, CA 94549
OPEN SUN, 1PM TO 4PM
$1,925,000
4 beds3 baths2,228 sq ft
859 Mountain View Dr, Lafayette, CA 94549
OPEN SUN, 2PM TO 4PM
$2,495,000
3 beds3 baths2,686 sq ft
1232 Upper Happy Vly, Lafayette, CA 94549
OPEN SUN, 1PM TO 4PM
$2,195,000
3 beds2 baths1,658 sq ft
210 Lafayette Cir #302, Lafayette, CA 94549
OPEN SUN, 1PM TO 4PM
$3,999,000
4 beds3.5 baths4,114 sq ft
3647 Happy Valley Rd, Lafayette, CA 94549
OPEN SUN, 2PM TO 4PM
$2,995,000
4 beds3.5 baths4,076 sq ft
2 Reliez Manor Ct, Lafayette, CA 94549
COMING SOON
$1,699,000
3 beds2 baths1,956 sq ft
3149 Indian Way, Lafayette, CA 94549
See all

Provided by Redfin

Sale history for 4067 Happy Valley Rd

Year

Property tax

Land + Additions

Assessment*

2025

$95,324 (+1.7%)

$6,367,248 + $2,387,718

$8,754,966

2024

$93,733 (+183.3%)

$6,242,400 + $2,340,900

$8,583,300

2023

$33,087 (+1.5%)

$6,120,000 + $2,295,000

$8,415,000

2022

$32,586 (+3.2%)

$1,302,890 + $1,536,143

$2,839,033

2021

$31,568 (−0.6%)

$1,277,344 + $1,506,023

$2,783,367

2020

$31,745 (+1.9%)

$1,252,299 + $1,476,494

$2,728,793

2019

$31,143 (+3.7%)

$1,239,459 + $1,461,355

$2,700,814

2018

$30,041 (+1.7%)

$1,215,156 + $1,432,701

$2,647,857

2017

$29,525 (+1.8%)

$1,167,971 + $1,377,068

$2,545,039

2016

$29,010 (+2.7%)

$1,167,971 + $1,377,068

$2,545,039

2015

$28,234 (+0.8%)

$1,145,070 + $1,350,067

$2,495,137

2014

$28,020 (+1.1%)

$1,105,777 + $1,303,740

$2,409,517

2013

$27,726 (+30.7%)

$1,105,777 + $1,303,740

$2,409,517

2012

$21,217 (+25.4%)

$1,100,780 + $1,297,848

$2,398,628

2011

$16,923 (−14.6%)

$1,079,197 + $752,250

$1,831,447

2010

$19,824 (+0.1%)

$1,058,037 + $375,000

$1,433,037

2009

$19,798 (+1.8%)

$1,050,130 + $663,649

$1,713,779

2008

$19,456

$1,052,625 + $665,226

$1,717,851

Tax history for 4067 Happy Valley Rd

Year

Property tax

Land + Additions

Assessment*

2025

$95,324 (+1.7%)

$6,367,248 + $2,387,718

$8,754,966

2024

$93,733 (+183.3%)

$6,242,400 + $2,340,900

$8,583,300

2023

$33,087 (+1.5%)

$6,120,000 + $2,295,000

$8,415,000

2022

$32,586 (+3.2%)

$1,302,890 + $1,536,143

$2,839,033

2021

$31,568 (−0.6%)

$1,277,344 + $1,506,023

$2,783,367

2020

$31,745 (+1.9%)

$1,252,299 + $1,476,494

$2,728,793

2019

$31,143 (+3.7%)

$1,239,459 + $1,461,355

$2,700,814

2018

$30,041 (+1.7%)

$1,215,156 + $1,432,701

$2,647,857

2017

$29,525 (+1.8%)

$1,167,971 + $1,377,068

$2,545,039

2016

$29,010 (+2.7%)

$1,167,971 + $1,377,068

$2,545,039

2015

$28,234 (+0.8%)

$1,145,070 + $1,350,067

$2,495,137

2014

$28,020 (+1.1%)

$1,105,777 + $1,303,740

$2,409,517

2013

$27,726 (+30.7%)

$1,105,777 + $1,303,740

$2,409,517

2012

$21,217 (+25.4%)

$1,100,780 + $1,297,848

$2,398,628

2011

$16,923 (−14.6%)

$1,079,197 + $752,250

$1,831,447

2010

$19,824 (+0.1%)

$1,058,037 + $375,000

$1,433,037

2009

$19,798 (+1.8%)

$1,050,130 + $663,649

$1,713,779

2008

$19,456

$1,052,625 + $665,226

$1,717,851

*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

Baths

Stories

Lot width

—

Lot depth

—

Lot size

2.35 Acres

Year renovated

2012

Sq. Ft.

5,314

Year built

2010

Style

Single Family Residential

County

Contra Costa County

APN

2470200078

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 13, 2026.

May 14, 2024 • Final

Building - residential mechanical

Install new supply and return air ducts. A HERS report may be required at the final inspection.

HVAC

Aug 26, 2017 • Final

Building/residential/sp/spa

Install a new spa with an automatic cover for an existing pool. Remove and replace the decking around the pool and patio area. No changes will be made to the equipment location.

Pool and hot tub

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: 4
Covered Spaces: 4
Parking Features: Detached, Garage, Workshop in Garage

Interior

Virtual Tour

Bathroom Information
# of Bathrooms Total: 7
# of Bathrooms Full: 6
# of Bathrooms Partial: 1

Interior Features
Interior Features: Bonus/Plus Room, Dining Area, Family Room, Formal Dining Room, Kitchen/Family Combo, Office, Breakfast Bar, Breakfast Nook, Stone Counters, Eat-in Kitchen, Pantry, Central Vacuum, Sound System
Appliances: Dishwasher, Double Oven, Disposal, Gas Range, Oven, Refrigerator, Dryer, Washer, Tankless Water Heater
Laundry Features: Dryer, Laundry Room, Washer, Cabinets
Street Level Features: 6+ Bedrooms, 5+ Baths, Primary Bedrm Suite - 1
Fireplaces Total: 4
Has Fireplace
Flooring: Hardwood

Room Information
Kitchen Features: Breakfast Bar,Breakfast Nook,Counter - Stone,Dishwasher,Double Oven,Eat In Kitchen,Garbage Disposal,Gas Range/Cooktop,Oven Built-in,Pantry,Refrigerator
Rooms Total: 14
Fireplace Features: Dining Room, Family Room, Gas Starter, Two-Way

Exterior

Building Information
Construction Materials: Stucco
Building Area Total: 6,383

Exterior Features
Patio And Porch Features: Patio, Covered
Exterior Features: Backyard, Back Yard, Front Yard, Garden/Play, Side Yard, Sprinklers Automatic, Sprinklers Back, Storage, Entry Gate
Fencing: Fenced, Front Yard

Pool Information
Pool Features: In Ground
Has Private Pool

Property Information
Living Area: 6383
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 2012

Lot Information
Other Structures: Guest House, Shed(s)
Lot Size Square Feet: 102366
Lot Size Area: 2.35
Lot Size Units: Acres
Lot Size Acres: 2.35
Lot Features: Level, Premium Lot, Secluded, Front Yard, Landscape Front, Security Gate, Landscape Back

Utilities

Utility Information
Water Source: Spring, Public
Sewer: Public Sewer

Heating & Cooling
Has Heating
Heating: Zoned
Cooling: Zoned

Location

School Information
High School District: Acalanes (925) 280-3900

Public facts

Beds: 5
Baths: 5.0
Sq. Ft.: 5,314
Stories: 1.0
Lot Size: 2.35 acres
Style: Single Family Residential
Year Built: 2010
Year Renovated: 2012
County: Contra Costa County
APN: 2470200078

Home facts updated by county records on Jul 13, 2026

Around this home

Schools

Happy Valley Elementary School

Public K-5 • Assigned • 0.8mi

8/10

M. H. Stanley Middle School

Public 6-8 • Assigned • 2.7mi

8/10

Acalanes High School

Public 9-12 • Assigned • 3.3mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

4/10 Fire Factor

1% chance of being in a wildfire in next 30 years

3/10 Heat Factor

7 days above 92° expected this year, 15 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

8/10 Air Factor

14 unhealthy days expected this year, 15 days in 30 years

Provided by First Street

Historical weather

Lafayette, CA • 94549

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 11.5 hours in June and 4.9 hours in December, placing it above the U.S. average for solar exposure.

11.5 hrs

4.9 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$7.93M – $9.59M

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Home values near 4067 Happy Valley Rd

Data from public records.

Address	Redfin Estimate
4055 Happy Valley Road, Lafayette, CA 5 Beds \| 4.5 Baths \| 4272 Sq. Ft.	$5,643,075
4079 Happy Valley Road, Lafayette, CA 5 Beds \| 3 Baths \| 5885 Sq. Ft.	$5,514,835

Address	Redfin Estimate
4080 Happy Valley Road, Lafayette, CA 5 Beds \| 4.5 Baths \| 4648 Sq. Ft.	$3,514,493
4069 Happy Valley Road, Lafayette, CA 5 Beds \| 5 Baths \| 5813 Sq. Ft.	$5,614,809

Address	Redfin Estimate
4040 Happy Valley Road, Lafayette, CA 3 Beds \| 3 Baths \| 2607 Sq. Ft.	$2,510,668
4041 Happy Valley Road, Lafayette, CA 4 Beds \| 2 Baths \| 2358 Sq. Ft.	$3,510,220

Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2023. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 94549, CA

Sale history for 4067 Happy Valley Rd

Tax history for 4067 Happy Valley Rd

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 94549

Home values near 4067 Happy Valley Rd

More real estate resources