Tucked down a private country lane beneath Happy Valley’s majestic oaks, 3646 Happy Valley Road is a striking contemporary retreat where exceptional design, privacy and resort-style living come together beautifully. From the moment you arrive, custom modern fencing, curated drought-tolerant landscaping and a dramatic entry walkway create an unforgettable first impression. Inside, the expansive great room is a showstopper, with soaring ceilings, a statement chandelier and walls of Marvin sliding glass doors that blur the line between indoors and out. A sleek wet bar adds another layer of effortless entertaining.The living space flows effortlessly to an extraordinary covered loggia designed for year-round California living, complete with a motorized louvered pergola, ceiling fan, built-in firepit table and outdoor TV, all overlooking the sparkling pool and lush, mature landscape. It is an entertainer’s dream and a private sanctuary all in one. At the heart of the home, the chef’s kitchen is both stunning and beautifully functional, featuring an oversized waterfall island, crisp white cabinetry, premium appliances and sculptural globe pendants. Kitchen overlooks beautiful family room with fireplace and built in cabinetry and tranquil views of the outdoors. The adjoining formal dining room brings personality and sophistication to every gathering. The thoughtfully designed main level offers three spacious bedrooms, two-and-a-half baths, plus an exceptional combination laundry room, mudroom and office space conveniently located off the garage. Upstairs, the entire primary level feels like a private escape. The serene primary suite features a spa-inspired bath, custom walk-in closet and an expansive adjoining loft, ideal for a home office, lounge, fitness space, quiet retreat, or even a baby nursery! Every detail of this home has been thoughtfully considered. With its architectural presence, sophisticated interiors, seamless indoor/outdoor connection and spectacular resort-inspired backyard, 3546 Happy Valley Road captures the very best of the Happy Valley lifestyle.
For sale
$2,995,000
3646 Happy Valley Rd, Lafayette, CA 94549
4beds
3,470sqft
Single Family Residence
Built in 1949
0.32 Acres Lot
$2,877,300 Zestimate®
$863/sqft
$-- HOA
What's special
Sparkling poolPrivate country laneMajestic oaksSophisticated interiorsOversized waterfall islandCustom modern fencingSerene primary suite
- 15 hours
- 210
- 20
Zillow last checked:
Listing updated:
Listed by:
Julie Dudum Del Santo DRE #01290985 925-818-5500,
Dudum Real Estate Group
Source: CCAR,MLS#: 41148759
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 4
- Full bathrooms: 3
- Partial bathrooms: 1
Rooms
- Room types: 3 Bedrooms, 2.5 Baths, Main Entry, Primary Bedrm Suite - 1, Loft, Den, Office
Bathroom
- Features: Shower Over Tub, Updated Baths, Stall Shower, Tile, Tub
Kitchen
- Features: Breakfast Bar, Stone Counters, Dishwasher, Eat-in Kitchen, Refrigerator, Updated Kitchen
Heating
- Forced Air
Cooling
- Central Air
Appliances
- Included: Dishwasher, Refrigerator
- Laundry: Laundry Room, Common Area
Features
- Formal Dining Room, Breakfast Bar, Updated Kitchen
- Flooring: Hardwood, Carpet
- Number of fireplaces: 1
- Fireplace features: Family Room
Interior area
- Total structure area: 3,470
- Total interior livable area: 3,470 sqft
Property
Parking
- Total spaces: 2
- Parking features: Attached, Garage Door Opener
- Attached garage spaces: 2
Features
- Levels: Two
- Stories: 2
- Has private pool: Yes
- Pool features: Gas Heat
- Fencing: Fenced
Lot
- Size: 0.32 Acres
- Features: Level, Premium Lot, Landscaped, Back Yard, Front Yard
Details
- Parcel number: 2441800501
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Modern/High Tech
- Property subtype: Single Family Residence
Materials
- Stucco
- Roof: Other
Condition
- Existing
- New construction: No
- Year built: 1949
Utilities & green energy
- Electric: No Solar
- Sewer: Public Sewer
- Water: Public
Community & HOA
Community
- Subdivision: Happy Valley
HOA
- Has HOA: No
Location
- Region: Lafayette
Financial & listing details
- Price per square foot: $863/sqft
- Tax assessed value: $1,447,731
- Date on market: 9/18/2026
Estimated market value
$2,877,300
$2.73M - $3.02M
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 9/18/2026 | Listed for sale | $2,995,000-9.1%$863/sqft |
Source: | ||
| 6/25/2026 | Listing removed | $3,295,000$950/sqft |
Source: | ||
| 6/5/2026 | Listed for sale | $3,295,000+246.8%$950/sqft |
Source: | ||
| 9/10/2002 | Sold | $950,000+39.7%$274/sqft |
Source: | ||
| 1/8/1998 | Sold | $680,000$196/sqft |
Source: Public Record Report a problem | ||
| 10/19/1997 | Sold | $680,000$196/sqft |
Source: | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2026 | -- | $1,447,731 +2% |
| 2025 | $17,473 +1.7% | $1,419,345 +2% |
| 2024 | $17,175 +1.8% | $1,391,515 +2% |
| 2023 | $16,874 +1.6% | $1,364,232 +2% |
| 2022 | $16,615 +3% | $1,337,483 +2% |
| 2021 | $16,134 +1.7% | $1,311,259 +3.2% |
| 2020 | $15,865 +2.9% | $1,270,102 +2% |
| 2019 | $15,424 +3.7% | $1,245,199 +2% |
| 2018 | $14,881 +2% | $1,220,785 +2% |
| 2017 | $14,596 +1.7% | $1,196,849 +2% |
| 2016 | $14,351 +3.7% | $1,173,382 +1.5% |
| 2015 | $13,837 | $1,155,758 +2% |
| 2014 | $13,837 | $1,133,119 +0.5% |
| 2013 | -- | $1,127,999 +2% |
| 2012 | -- | $1,105,883 +2% |
| 2011 | -- | $1,084,200 +0.8% |
| 2010 | -- | $1,076,098 -0.2% |
| 2009 | -- | $1,078,656 +3% |
| 2008 | -- | $1,047,506 +2% |
| 2007 | -- | $1,026,967 +2% |
| 2006 | -- | $1,006,831 +2% |
| 2005 | -- | $987,090 +2% |
| 2004 | -- | $967,736 +1.9% |
| 2003 | -- | $950,000 +29.3% |
| 2002 | -- | $734,990 +2% |
| 2001 | -- | $720,580 |
Find assessor info on the county website
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Neighborhood: 94549
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