NOT LISTED FOR SALE

Estimated Value: $4,305,859 - $4,389,000

4 Beds
4.5 Baths
4,016 Sq Ft
$1,082/Sq Ft Est. Value

Sale Details

Date Sold: May 4, 2026

Last sale price $4,350,000 $1,083 Per Sq Ft

Current estimated payment $25,529 / mo

4 Days on Market

Highlights

  • New Construction
  • In Ground Pool
  • View of Trees or Woods
  • Happy Valley Elementary School Rated A
  • Custom Home
  • Updated Kitchen

About This Home

As of May 2026

Stunning new construction in Lafayette’s desirable Upper Happy Valley, offering modern design, comfort, and exceptional livability. Engineered hardwood floors run throughout, complementing a dramatic open-concept great room with soaring 12’ ceilings and walls of glass that seamlessly connect indoor and outdoor spaces, ideal for both everyday living and gatherings with family and friends. The expansive kitchen features abundant cabinetry, ample storage, a pantry, and a fully equipped back kitchen, perfect for busy households and effortless entertaining. The main living areas open to a balcony terrace with an outdoor fireplace and serene hillside views. The spacious primary suite offers a private retreat with dual vanities, separate walk-in closets, and a peek-a-boo view of Mount Diablo. Two secondary bedrooms include en-suite baths, while a second living area provides flexibility for a media room, playroom, or home office. Enjoy a large courtyard, a sparkling pool, and beautifully landscaped, low-maintenance grounds, perfect for outdoor play, relaxation, and hosting. Additional highlights include an oversized 3-car garage and a generous laundry room with storage and a sink. Ideally located near downtown, shopping, dining, Lafayette Reservoir, trails, BART, and top-rated schools.

Last Agent to Sell the Property

Alex Villasenor

Coldwell Banker License #01258438 Listed on: 04/03/2026

Coldwell Banker

Last Buyer's Agent

Deniz Halilov

Coldwell Banker License #01997918

Coldwell Banker

Range of Values:

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Value Increase
--
Percent Increase
--
Adjusted for Inflation
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Average Value
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List Price
Sold Price
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Home Details

Home Type

  • Single Family

Year Built

  • Built in 2026 | New Construction

Lot Details

  • 14,250 Sq Ft Lot
  • Cul-De-Sac
  • Private Lot
  • Lot Sloped Up
  • Back and Front Yard

Parking

  • 3 Car Attached Garage
  • Electric Vehicle Home Charger
  • Front Facing Garage
  • Garage Door Opener

Property Views

  • Woods
  • Trees
  • Mount Diablo
  • Hills

Home Design

  • Custom Home
  • Flat Roof Shape
  • Raised Foundation
  • Wood Siding
  • Stucco

Interior Spaces

  • 2-Story Property
  • Wet Bar
  • Ceiling Fan
  • Skylights
  • Gas Fireplace
  • Double Pane Windows
  • Living Room with Fireplace
  • 2 Fireplaces

Kitchen

  • Updated Kitchen
  • Breakfast Area or Nook
  • Breakfast Bar
  • Self-Cleaning Oven
  • Gas Range
  • Free-Standing Range
  • Microwave
  • Plumbed For Ice Maker
  • Dishwasher
  • Solid Surface Countertops

Flooring

  • Engineered Wood
  • Tile

Bedrooms and Bathrooms

  • 4 Bedrooms

Laundry

  • Laundry Room
  • Laundry on upper level
  • 220 Volts In Laundry

Eco-Friendly Details

  • ENERGY STAR Qualified Equipment

Pool

  • In Ground Pool
  • Gas Heated Pool

Utilities

  • Zoned Heating and Cooling System
  • Heating System Uses Natural Gas
  • Tankless Water Heater
  • Gas Water Heater

Community Details

  • No Home Owners Association
  • Upper Happy Vly Subdivision

Listing and Financial Details

  • Assessor Parcel Number 2470700135

Home Details

Home Type

Single Family

Year Built

Built in 2026 | New Construction

Lot Details

0.33 Acres

Parking

3

Listing Details

  • Stories: 2
  • Year Built: 2026
  • Property Sub Type: Detached
  • Prop. Type: Residential
  • Subdivision Name: Upper Happy Vly
  • Directions: El Nido, Upper Happy, Los Arabis, Rahara, Natasha
  • Architectural Style: Custom
  • Garage Yn: Yes
  • Unit Levels: Two Story
  • New Construction: Yes
  • Special Features: 4098

Interior Features

  • Flooring: Hardwood Flrs Throughout, Tile, Engineered Wood
  • Appliances: Dishwasher, Gas Range, Plumbed For Ice Maker, Microwave, Free-Standing Range, Refrigerator, Self Cleaning Oven, Gas Water Heater, Tankless Water Heater
  • Full Bathrooms: 4
  • Total Bedrooms: 4
  • Fireplace Features: Gas, Living Room, Other, See Remarks
  • Fireplaces: 2
  • Fireplace: Yes
  • Window Features: Double Pane Windows, Skylight(s)
  • Room Kitchen Features: Breakfast Bar, Breakfast Nook, Counter - Solid Surface, Dishwasher, Eat-in Kitchen, Disposal, Gas Range/Cooktop, Ice Maker Hookup, Kitchen Island, Microwave, Pantry, Range/Oven Free Standing, Refrigerator, Self-Cleaning Oven, Skylight(s), Updated Kitchen, Wet Bar, Other

Exterior Features

  • Roof: Flat
  • Lot Features: Cul-De-Sac, Premium Lot, Sloped Up, Back Yard, Front Yard, Landscaped, Private, Sprinklers In Rear
  • Pool Features: Gas Heat, In Ground, Outdoor Pool
  • Pool Private: Yes
  • View: Hills, Mt Diablo, Trees/Woods
  • Construction Type: Stucco, Wood Siding
  • Foundation Details: Raised

Garage/Parking

  • Garage Spaces: 3
  • Parking Features: Attached, Electric Vehicle Charging Station(s), Garage Faces Front, Garage Door Opener

Utilities

  • Heating: Zoned, Natural Gas
  • Cooling: Ceiling Fan(s), Central Air, ENERGY STAR Qualified Equipment
  • Laundry Features: 220 Volt Outlet, Laundry Room, Cabinets, Electric, Sink, Upper Level
  • Cooling Y N: Yes
  • Heating Yn: Yes
  • Electric: No Solar
  • Water Source: Public

Condo/Co-op/Association

  • Association: No

Schools

  • Senior High School District: Acalanes (925) 280-3900

Lot Info

  • Lot Size Sq Ft: 14250
  • Parcel Number: 2470700135

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
Apr 3, 2026
Closed on
Apr 22, 2026
Sold by
Frithco Llc
Bought by
Seller's Agent
Alex Villasenor
Coldwell Banker
Buyer's Agent
Deniz Halilov
Coldwell Banker
Sold Price
$4,350,000
Views
23
Current Estimated Value
$4,346,953

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
-$3,047
Avg. Annual Appreciation
-0.23%

Purchase Details

Listed on
Jun 1, 2022
Closed on
May 26, 2022
Sold by
Edward And Claudia Casey Living Trust
Bought by
Frithco Llc
Seller's Agent
Paddy Kehoe
Compass
Buyer's Agent
Alex Villasenor
Coldwell Banker
List Price
$1,400,000
Sold Price
$1,400,000

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
33.44%
Original Mortgage
$350,000
Interest Rate
5.3%
Mortgage Type
New Conventional

Purchase Details

Closed on
Apr 18, 2005
Sold by
Casey Edward J and Casey Claudia R
Bought by
Casey Edward James and Casey Claudia Rae
Source: Public Records

Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Agents Specializing in Happy Valley, CA

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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
$4,350,000 Chicago Title
Frithco Llc $1,400,000 Chicago Title
Casey Edward James -- --
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
Previous Owner $255,000
Previous Owner Frithco Llc $352,275
Previous Owner Frithco Llc $420,000
Previous Owner Frithco Llc $350,000
Previous Owner Frithco Llc $2,582,500
Previous Owner Casey Edward James $175,000
Previous Owner Casey Edward J $75,000
Previous Owner Casey Edward J $530,000
Previous Owner Casey Edward J $28,001
Previous Owner Casey Edward J --
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 Prior Sale
05/04/2026 05/04/26 Sold $4,350,000 +210.7% $1,083 / Sq Ft
04/07/2026 04/07/26 Pending -- -- --
02/04/2025 02/04/25 Off Market $1,400,000 -- --
06/01/2022 06/01/22 Sold $1,400,000 0.0% $684 / Sq Ft View Prior Sale
06/01/2022 06/01/22 For Sale $1,400,000 -- $684 / 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
2026 $19,919 $2,651,484 $1,461,282 $1,190,202
2025 $19,919 $1,637,730 $1,432,630 $205,100
2024 $17,959 $1,456,560 $1,404,540 $52,020
2023 $17,647 $1,428,000 $1,377,000 $51,000
2022 $4,787 $374,118 $153,106 $221,012
2021 $4,638 $366,783 $150,104 $216,679
2019 $4,569 $355,905 $145,652 $210,253
2018 $4,397 $348,928 $142,797 $206,131
2017 $4,294 $342,088 $139,998 $202,090
2016 $4,194 $335,381 $137,253 $198,128
2015 $4,065 $330,344 $135,192 $195,152
2014 $4,310 $323,874 $132,544 $191,330
Source: Public Records

Agents Affiliated with this Home

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Map

Source: Contra Costa Association of REALTORS®

MLS Number: 41129571

Contra Costa Association of REALTORS®

APN: 247-070-013-5

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