Seller's Agent in 2025
Stella Tsakonas
Compass
(925) 878-6603
21 in this area
107 Total Sales
3983 Canyon Rd Lafayette, CA 94549
Happy Valley NeighborhoodEstimated Value: $5,553,175 - $5,893,000
5
Beds
4.5
Baths
5,135
Sq Ft
$1,113/Sq Ft
Est. Value
Highlights
- Gas Heated Pool
- Custom Home
- Bonus Room
- Happy Valley Elementary School Rated A
- Views of Mount Diablo
- Stone Countertops
About This Home
As of May 2025A rare architectural masterpiece by award-winning Bay Area architect Greg Faulkner offers a striking blend of modern design and natural beauty. Located on 1.02± acres in Lafayette’s prestigious Upper Happy Valley, the residence spans approximately 5,100 square feet and is thoughtfully oriented to capture sweeping views of Mt. Diablo from nearly every room. Expansive glass and open interiors connect to 1,400± sf of Ipe decking, terraced patios, and a solar-heated pool and spa, creating seamless indoor-outdoor living. The private grounds include a vineyard, bocce court, amphitheater, level lawn, and lush landscaping.The chef’s kitchen features top-tier appliances, a large island, dual sinks, and open flow to dining and living areas. A custom Rumford fireplace anchors the living room, which opens to a deck with panoramic views. The main level offers a luxe primary suite with walk-in closet, spa bath, and outdoor shower, plus a custom office and designer powder room. Downstairs: two ensuite bedrooms, media room, and desk area. Upstairs: two bedrooms with shared bath and private patio. Exquisite details include Anigre and walnut woods, Jarrah-trimmed windows, Venetian plaster, radiant heat, Lutron lighting, and a 3-car garage. Minutes to town, commute routes & top-rated schools!
Home Details
Home Type
- Single Family
Year Built
- Built in 2009
Lot Details
- 1.02
Parking
- 3 Car Garage
- Garage Door Opener
Home Design
- Custom Home
- Slab Foundation
- Wood Siding
Interior Spaces
- 3-Story Property
- Wood Burning Fireplace
- Fireplace With Gas Starter
- Living Room with Fireplace
- Formal Dining Room
- Home Office
- Bonus Room
- Concrete Flooring
- Views of Mount Diablo
Kitchen
- Breakfast Bar
- Microwave
- Dishwasher
- Kitchen Island
- Stone Countertops
- Disposal
Bedrooms and Bathrooms
- 5 Bedrooms
Laundry
- Dryer
- Washer
Pool
- Gas Heated Pool
- Spa
Utilities
- Zoned Cooling
- Heating Available
Additional Features
- Solar owned by seller
- Outdoor Storage
- 1.02 Acre Lot
Community Details
- No Home Owners Association
- Contra Costa Association
- Upper Happy Vly Subdivision
Listing and Financial Details
- Assessor Parcel Number 2471200051
Ownership History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
Date
Name
Owned For
Owner Type
Purchase Details
Listed on
May 22, 2025
Closed on
May 15, 2025
Sold by
Bought by
Seller's Agent
Stella Tsakonas
Compass
Buyer's Agent
Amy Boaman
Compass
List Price
$5,725,000
Sold Price
$5,725,000
Views
2
Current Estimated Value
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
-$7,206
Avg. Annual Appreciation
-0.11%
Original Mortgage
$4,293,750
Interest Rate
0.055%
Mortgage Type
New Conventional
Purchase Details
Closed on
May 10, 2022
Sold by
Bought by
Purchase Details
Closed on
Oct 20, 2018
Sold by
Bought by
Purchase Details
Closed on
Oct 12, 2016
Sold by
Bought by
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$2,700,000
Interest Rate
0.0315%
Mortgage Type
Adjustable Rate Mortgage/ARM
Purchase Details
Closed on
Sep 13, 2011
Sold by
Bought by
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$1,500,000
Interest Rate
0.0355%
Mortgage Type
New Conventional
Purchase Details
Closed on
Nov 16, 2009
Sold by
Bought by
Purchase Details
Closed on
Aug 24, 2007
Sold by
Bought by
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$3,100,000
Interest Rate
0.0695%
Mortgage Type
Unknown
Purchase Details
Closed on
Oct 25, 2006
Sold by
Bought by
Purchase Details
Closed on
Mar 20, 2006
Sold by
Bought by
Purchase Details
Closed on
Jan 31, 2005
Sold by
Bought by
Purchase Details
Closed on
Apr 2, 2003
Sold by
Bought by
Purchase Details
Closed on
Feb 3, 1994
Sold by
Bought by
Purchase Details
Closed on
Dec 17, 1993
Sold by
Bought by
Create a Home Valuation Report for This Property
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Home Values in the Area
Average Home Value in this Area
Purchase History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Buyer | Sale Price | Title Company |
|---|---|---|---|
| $5,725,000 | Chicago Title | ||
| -- | None Listed On Document | ||
| $4,825,000 | Old Republic Title Company | ||
| -- | First American Title Company | ||
| -- | Fidelity National Title Co | ||
| -- | Chicago Title Company | ||
| $435,000 | Chicago Title Co | ||
| -- | Chicago Title Co | ||
| $1,450,000 | California Title Co Of Nc | ||
| -- | -- | ||
| -- | -- | ||
| -- | -- | ||
| -- | -- | ||
| -- | -- | ||
| -- | -- | ||
| -- | -- |
Source: Public Records
Mortgage History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Status | Borrower | Loan Amount |
|---|---|---|---|
| Open | $4,293,750 | ||
| Previous Owner | $2,700,000 | ||
| Previous Owner | $1,500,000 | ||
| Previous Owner | $3,100,000 | ||
| Previous Owner | $3,100,000 |
Source: Public Records
Property History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Event | Price | List to Sale | Price per Sq Ft |
|---|---|---|---|---|
| 05/22/2025 05/22/25 | Sold | $5,725,000 | 0.0% | $1,115 / Sq Ft |
| 05/22/2025 05/22/25 | For Sale | $5,725,000 | -- | $1,115 / Sq Ft |
Source: Contra Costa Association of REALTORS®
Tax History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2025 | $60,585 | $5,382,375 | $2,231,036 | $3,151,339 |
| 2024 | $59,571 | $5,276,840 | $2,187,291 | $3,089,549 |
| 2023 | $58,590 | $5,173,373 | $2,144,403 | $3,028,970 |
| 2022 | $57,705 | $5,071,935 | $2,102,356 | $2,969,579 |
| 2021 | $56,036 | $4,972,486 | $2,061,134 | $2,911,352 |
| 2019 | $55,582 | $4,825,000 | $2,000,000 | $2,825,000 |
| 2018 | $38,417 | $3,350,000 | $1,406,515 | $1,943,485 |
| 2017 | $37,380 | $3,250,000 | $1,364,529 | $1,885,471 |
| 2016 | $36,621 | $3,175,500 | $1,333,250 | $1,842,250 |
| 2015 | $33,273 | $2,911,000 | $1,222,198 | $1,688,802 |
| 2014 | $32,430 | $2,800,000 | $1,175,594 | $1,624,406 |
Source: Public Records
Agents Affiliated with this Home
-
Stella Tsakonas
-
Stephanie Mull
Seller Co-Listing Agent in 2025
Stephanie Mull
Compass
(925) 878-1896
16 in this area
80 Total Sales
-
Amy Boaman
Buyer's Agent in 2025
Amy Boaman
Compass
(925) 997-6808
4 in this area
42 Total Sales
-
R
Buyer Co-Listing Agent in 2025
ROBERT E FOSTER ROBERT E FOSTER
Century 21 SCVA
Map
Source: Contra Costa Association of REALTORS®
MLS Number: 41098607
APN: 247-120-005-1
Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.
Bay East ©2026. BridgeMLS ©2026, CCAR ©2026. Information Deemed Reliable But Not Guaranteed. This information is being provided by the Bay East MLS, BridgeMLS or CCAR MLS. The listings presented here may or may not be listed by the Broker/Agent operating this website. This information is intended for the personal use of consumers, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
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