4120 Happy Valley Rd Lafayette, CA 94549
Happy Valley NeighborhoodEstimated payment $20,965/month
Highlights
- Popular Property
- Updated Kitchen
- Contemporary Architecture
- Happy Valley Elementary School Rated A
- Dining Room with Fireplace
- Wood Flooring
About This Home
This beautifully renovated 5,165 sq ft residence presents a rare chance to enjoy Lafayette’s coveted Happy Valley. With five bedrooms and four and a half bathrooms, the home blends contemporary design with timeless warmth. Wide-plank white oak floors, designer lighting, and expansive windows highlight the natural beauty of the surrounding landscape. The open-concept kitchen flows into the family room with fireplace and access to the side patio and yard, while the formal dining room is anchored by a second fireplace. A soaring living room offers space to gather, and the upstairs bonus room adds flexibility with direct yard access for easy indoor-outdoor living. The primary suite is a true retreat with a private deck for starry nights and a spa-like bath featuring dual sinks, soaking tub, seamless shower, and sauna. Outdoors, the fenced yard offers peace and seclusion, with a versatile side yard for gardening, play, or pets, and room to personalize. Situated in Lafayette’s sought-after Happy Valley neighborhood, this home combines privacy, natural beauty, and convenience with top-rated schools, downtown, and commuter access all within easy reach. It’s the perfect blend of modern luxury and everyday comfort in one of the East Bay’s most desirable settings.
Open House Schedule
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Sunday, September 21, 20252:00 to 4:00 pm9/21/2025 2:00:00 PM +00:009/21/2025 4:00:00 PM +00:00This beautifully renovated 5,165 sq ft residence offers a rare chance to live in Lafayette’s coveted Happy Valley. With five bedrooms and four and a half bathrooms, it blends contemporary design with timeless warmth. Wide-plank white oak floors, designer lighting, and expansive windows frame the natural landscape. The open kitchen flows into the family room with fireplace and access to the side patio and yard. A formal dining room centers around a second fireplace, while a soaring living room provides space to gather. Upstairs, a bonus room adds flexibility with direct yard access for seamless indoor-outdoor living. The primary suite is a retreat with a private deck, spa-like bath, soaking tub, seamless shower, sauna, and dual sinks. Outdoors, the fenced yard offers privacy and a versatile side yard for gardening, play, or pets. Set in sought-after Happy Valley, the home combines natural beauty, convenience, and top-rated schools with easy access to downtown and commute routes.Add to Calendar
Home Details
Home Type
- Single Family
Est. Annual Taxes
- $28,758
Year Built
- Built in 1990
Lot Details
- 0.36 Acre Lot
- Lot Sloped Up
Parking
- 4 Car Direct Access Garage
- Garage Door Opener
Home Design
- Contemporary Architecture
- Tile Roof
- Wood Siding
- Stucco
Interior Spaces
- 3-Story Property
- Gas Fireplace
- Family Room with Fireplace
- Dining Room with Fireplace
- 2 Fireplaces
Kitchen
- Updated Kitchen
- Breakfast Bar
- Gas Range
- Microwave
- Dishwasher
Flooring
- Wood
- Carpet
Bedrooms and Bathrooms
- 5 Bedrooms
- Soaking Tub
Laundry
- Dryer
- Washer
Utilities
- Zoned Heating and Cooling System
- 220 Volts in Kitchen
Community Details
- No Home Owners Association
- Happy Valley Rd Subdivision
Listing and Financial Details
- Assessor Parcel Number 2470100039
Map
Home Values in the Area
Average Home Value in this Area
Tax History
| 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 | $28,758 | $1,795,000 | $1,000,000 | $795,000 |
| 2024 | $28,758 | $2,448,561 | $1,115,517 | $1,333,044 |
| 2023 | $28,272 | $2,400,551 | $1,093,645 | $1,306,906 |
| 2022 | $27,843 | $2,353,482 | $1,072,201 | $1,281,281 |
| 2021 | $27,038 | $2,307,336 | $1,051,178 | $1,256,158 |
| 2019 | $26,621 | $2,238,900 | $1,020,000 | $1,218,900 |
| 2018 | $25,680 | $2,195,000 | $1,000,000 | $1,195,000 |
| 2017 | $21,507 | $1,813,560 | $895,560 | $918,000 |
| 2016 | $21,123 | $1,778,000 | $878,000 | $900,000 |
| 2015 | $12,180 | $985,941 | $815,984 | $169,957 |
| 2014 | $11,861 | $948,000 | $800,000 | $148,000 |
Property History
| Date | Event | Price | Change | Sq Ft Price |
|---|---|---|---|---|
| 09/12/2025 09/12/25 | For Sale | $3,485,000 | +93.6% | $675 / Sq Ft |
| 02/04/2025 02/04/25 | Off Market | $1,800,000 | -- | -- |
| 09/23/2024 09/23/24 | Sold | $1,800,000 | -28.0% | $361 / Sq Ft |
| 08/20/2024 08/20/24 | Price Changed | $2,500,000 | +13.9% | $501 / Sq Ft |
| 08/19/2024 08/19/24 | Pending | -- | -- | -- |
| 06/29/2024 06/29/24 | Price Changed | $2,195,000 | -12.0% | $440 / Sq Ft |
| 05/27/2024 05/27/24 | For Sale | $2,495,000 | +38.6% | $500 / Sq Ft |
| 05/20/2024 05/20/24 | Off Market | $1,800,000 | -- | -- |
| 05/14/2024 05/14/24 | Price Changed | $2,495,000 | -13.8% | $500 / Sq Ft |
| 05/01/2024 05/01/24 | For Sale | $2,895,000 | +31.6% | $581 / Sq Ft |
| 07/24/2017 07/24/17 | Sold | $2,200,000 | +10.0% | $438 / Sq Ft |
| 07/10/2017 07/10/17 | Pending | -- | -- | -- |
| 06/09/2017 06/09/17 | For Sale | $2,000,000 | -- | $398 / Sq Ft |
Purchase History
| Date | Type | Sale Price | Title Company |
|---|---|---|---|
| Grant Deed | $1,800,000 | Wfg National Title Insurance C | |
| Grant Deed | $1,800,000 | Fidelity National Title Compan | |
| Grant Deed | -- | None Listed On Document | |
| Grant Deed | $2,200,000 | Ticor Title Company Of Ca | |
| Grant Deed | $950,000 | None Available | |
| Grant Deed | $950,000 | Ticor Title Company Of Ca | |
| Trustee Deed | $1,200,000 | None Available | |
| Interfamily Deed Transfer | -- | Commonwealth Title | |
| Grant Deed | $1,320,000 | Fidelity National Title Co | |
| Grant Deed | -- | First American Title | |
| Grant Deed | -- | First American Title Co | |
| Grant Deed | -- | -- | |
| Grant Deed | $1,450,000 | First American Title Company | |
| Grant Deed | -- | First American Title Company |
Mortgage History
| Date | Status | Loan Amount | Loan Type |
|---|---|---|---|
| Previous Owner | $490,000 | New Conventional | |
| Previous Owner | $265,000 | New Conventional | |
| Previous Owner | $60,000 | New Conventional | |
| Previous Owner | $276,000 | Construction | |
| Previous Owner | $2,327,500 | Construction | |
| Previous Owner | $2,253,000 | Construction | |
| Previous Owner | $435,000 | Credit Line Revolving | |
| Previous Owner | $4,150,000 | Commercial | |
| Previous Owner | $975,000 | New Conventional | |
| Previous Owner | $1,005,000 | New Conventional | |
| Previous Owner | $4,000,000 | Future Advance Clause Open End Mortgage | |
| Previous Owner | $1,870,000 | Adjustable Rate Mortgage/ARM | |
| Previous Owner | $665,000 | Purchase Money Mortgage | |
| Previous Owner | $250,000 | Credit Line Revolving | |
| Previous Owner | $1,196,000 | Purchase Money Mortgage | |
| Previous Owner | $250,000 | Unknown | |
| Previous Owner | $250,000 | Credit Line Revolving | |
| Previous Owner | $250,000 | Credit Line Revolving | |
| Previous Owner | $990,000 | Purchase Money Mortgage | |
| Previous Owner | $525,000 | Purchase Money Mortgage |
Source: Contra Costa Association of REALTORS®
MLS Number: 41111180
APN: 247-010-003-9
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