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$8,403,360

Listing Price

3beds

4.5baths

4,208sqft

40,075sqft lot

3937 Happy Valley Rd, Lafayette, CA 94549

Member Features

Find Real Estate Bargain!

  • Full foreclosure details

  • Home value, equity and ownership info

  • Find homes priced below market

  • Get full access with a FREE Account

Already a member?

For Sale

Off Market

Single Family

Home type

1997

Price / sqft

2009

Year built

Home Details

A rare, gated Estate in one of Lafayette's most coveted neighborhoods. Set on just under a flat acre, this extraordinary single-level property (Kathleen Burke Design) offers an approximate total of 5,740 square feet of living space with a total of 6 bedrooms and 5.5 bath, which includes a beautifully appointed 1,202-square foot guest house A private serpentine drive leads to lush gardens, mature specimen trees, and resort-inspired grounds that create an unparalleled sense of privacy and tranquility. The main residence features four bedrooms (two currently set up as a TV room and office with built-ins) and four and one half bathrooms, expansive living spaces with hardwood flooring throughout, a stunning chef's kitchen and island with professional-grade appliances, and seamless indoor-outdoor flow through multiple French doors opening to the spectacular backyard. The luxurious primary suite offers direct patio access, custom finishes, and a spa-inspired bath, dual walk-in closets are thoughtfully designed with extensive custom cabinetry by Lloyds Custom Cabinets. Outdoors, the property transforms into a private botanical haven where meandering garden paths, curated landscaping, mature trees, and expansive entertaining spaces create an atmosphere of serenity and seclusion rarely experienced. Designed for entertaining and everyday enjoyment, the grounds showcase a outdoor dining area, sparkling rectangular pool, separate spa, built-in BBQ station, putting green, firepit, multiple

Interior Details

Square Feet
  • 4208

Bedrooms
  • 3

Bathrooms
  • 4.5

Heating
  • Has Heating:

    No

  • Heating Type:

    N/A

Cooling
  • Has Cooling:

    Yes

  • Cooling Type:

    Central

Fuel
  • Has Fuel:

    No

  • Fuel Type:

    N/A

Basement
  • Has Basement:

    No

  • Basement Type:

    N/A

Flooring
  • Has Flooring:

    No

  • Flooring Type:

    N/A

Fireplace
  • Has Fireplace:

    Yes

  • Fireplace Type:

    N/A

Property Details

Lot Size
  • 40075

Water
  • No

Sewer
  • No

Parking
  • Type:

    Garage, Attached

  • Location:

    N/A

  • Status:

    N/A

  • Number of Spaces:

    2

Deck
  • N/A

Patio
  • N/A

Fence
  • N/A

Pool
  • N/A

Porch
  • N/A

Stoop
  • N/A

Breezeway
  • N/A

Construction Details

Number of Stories
  • 1

Style
  • N/A

Exterior
  • N/A

Foundation
  • N/A

Roof
  • N/A

Roofing Material
  • N/A

Tax History

Year

Amount

Land

Improvement

Percent Change

Assessment

2020

$53,572

$3,035,815

$1,634,668

--%

$4,670,483

2019

$52,749

$2,976,290

$1,602,616

--%

$4,578,906

2018

$50,876

$2,917,932

$1,571,193

--%

$4,489,125

2017

$50,002

$2,860,718

$1,540,386

--%

$4,401,104

2016

$51,815

$2,804,626

$1,750,183

--%

$4,554,809

2014

$21,680

$72,971

$1,765,020

--%

$1,837,991

2013

$21,445

$72,642

$1,757,044

--%

$1,829,686

2012

$20,504

$71,218

$1,722,593

--%

$1,793,811

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Average Home Price in 94549

Nearby Properties

Zip Code

Price

Bed

Bath

Sqft

Lot

Sold Date

$3,780,125

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Sold 05/01/2026

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5 Beds

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Sold 10/06/2026

$4,319,985

5 Beds

4.5 Baths

4,707 Sqft

29,185 Lot (sqft)

Sold 09/29/2026

$8,403,360

3 Beds

4.5 Baths

4,208 Sqft

40,075 Lot (sqft)

Sold 10/05/2026

$6,208,291

4 Beds

5 Baths

3,986 Sqft

147,319 Lot (sqft)

Sold 10/06/2026

$2,995,000

4 Beds

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3,707 Sqft

145,054 Lot (sqft)

Sold 09/18/2026

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Calculators

Mortgage

Mortgage Calculator

Calculate your monthly mortgage payments.
Household Income
70,000
$
Home price
8,403,360
$
Down payment
1,680,672
$
Mortgage Rate
6.5
%
Loan Term
Property Tax Rate
1.1
%
Homeowner's Insurance (Annual)
50,420.16
$
HOA (Monthly)
0
$
PMI
0
$
$54,397
Your Payment
Total Monthly Payment:$54,397
Percent of Income:933%
Affordable:No

Details for 3937 HAPPY VALLEY RD

Property Debt

Foreclosure Contact Details

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