Seller's Agent in 2023
Lauren Deal
Dudum Real Estate Group
(925) 876-4671
2 in this area
42 Total Sales
9 Rancho Diablo Rd Lafayette, CA 94549
Happy Valley NeighborhoodEstimated Value: $2,229,000 - $2,860,000
5
Beds
3.5
Baths
3,610
Sq Ft
$733/Sq Ft
Est. Value
Highlights
- In Ground Pool
- Midcentury Modern Architecture
- Family Room with Fireplace
- Happy Valley Elementary School Rated A
- Mountain View
- Wood Flooring
About This Home
As of May 2023Incredible Mid-century modern home atop the hills of Happy Valley. Originally built by Kirk & Smith the property boasts spectacular views, sought after location and functional floor plan. Formal entry is highlighted by the living atrium with floor to ceiling windows. Living room features walls of windows creating a tree-top living feel & breathtaking views of Mt. Diablo. Kitchen offers abundant cabinetry & counter space, informal dining area & island cooktop. Wake up to sweeping views of the hills from the primary bedroom with oak floors, ensuite bathroom with penny tile shower & dual sink vanity. Adjoining bedroom offers flexible space for office, home gym or nursery with barn door & deck/ hot tub access. Downstairs features spacious guest bedrooms, 1 ensuite, with large closets, sliding doors leading to the backyard and hall bath with shower over tub & dual sink vanity. Family room perfect for movie nights features wood burning fireplace & sliding glass doors leading to the pool. Backyard is highlighted by beach entry pool, expansive decks and mature fauna for a truly private retreat. Front yard large driveway with ample parking & play space.Located in one of the Bay Area’s most coveted neighborhoods with award winning schools & convenient freeway location.
Home Details
Home Type
- Single Family
Est. Annual Taxes
- $4,987
Year Built
- Built in 1962
Lot Details
- 0.7 Acre Lot
- Fenced
- Back and Front Yard
Parking
- 2 Car Attached Garage
Property Views
- Mountain
- Mount Diablo
- Hills
Home Design
- Midcentury Modern Architecture
- Shake Roof
- Composition Roof
- Wood Siding
Interior Spaces
- 2-Story Property
- Family Room with Fireplace
- 2 Fireplaces
- Living Room with Fireplace
- Dining Area
- Washer and Dryer Hookup
Kitchen
- Breakfast Bar
- Built-In Oven
- Gas Range
- Dishwasher
- Kitchen Island
- Stone Countertops
Flooring
- Wood
- Carpet
- Linoleum
- Tile
Bedrooms and Bathrooms
- 5 Bedrooms
Additional Features
- In Ground Pool
- Zoned Heating and Cooling
Community Details
- No Home Owners Association
- Contra Costa Association
- Upper Happy Vly Subdivision
Listing and Financial Details
- Assessor Parcel Number 2470320157
Ownership History
Date
Name
Owned For
Owner Type
Purchase Details
Listed on
Apr 20, 2023
Closed on
May 16, 2023
Sold by
Chinn Aaron
Bought by
Aaron Chinn And Judith Chinn Declaration Of T
Seller's Agent
Lauren Deal
Dudum Real Estate Group
Buyer's Agent
Paul Wong
Fifty Hills Real Estate
List Price
$2,495,000
Sold Price
$2,500,000
Premium/Discount to List
$5,000
0.2%
Total Days on Market
11
Views
21
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
$144,405
Avg. Annual Appreciation
1.80%
Original Mortgage
$200,000
Outstanding Balance
$194,257
Interest Rate
4.5%
Mortgage Type
New Conventional
Estimated Equity
$2,393,815
Purchase Details
Listed on
Apr 20, 2023
Closed on
May 3, 2023
Sold by
Declaration Aaron and Declaration Judith
Bought by
Wong William and Wong Berta Sze-Wun
Seller's Agent
Lauren Deal
Dudum Real Estate Group
Buyer's Agent
Paul Wong
Fifty Hills Real Estate
List Price
$2,495,000
Sold Price
$2,500,000
Premium/Discount to List
$5,000
0.2%
Views
21
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$200,000
Outstanding Balance
$194,257
Interest Rate
4.5%
Mortgage Type
New Conventional
Estimated Equity
$2,393,815
Purchase Details
Closed on
Oct 14, 2022
Sold by
Declarati Aaron and Declarati Judith
Bought by
Aaron Chinn And Judith A Chinn Survivors Trus
Purchase Details
Closed on
Oct 18, 2013
Sold by
Chinn Judith A
Bought by
Chinn Judith A
Purchase Details
Closed on
Sep 13, 2002
Sold by
Chinn Aaron and Chinn Judith A
Bought by
Chinn Aaron and Chinn Judith A
Purchase Details
Closed on
Dec 23, 1995
Sold by
Chinn Aaron and Chinn Judith A
Bought by
Chinn Aaron and Chinn Judith A
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area
Home Values in the Area
Average Home Value in this Area
Purchase History
| Date | Buyer | Sale Price | Title Company |
|---|---|---|---|
| Wong William | $2,500,000 | Chicago Title | |
| Aaron Chinn And Judith A Chinn Survivors Trus | -- | -- | |
| Chinn Judith A | -- | None Available | |
| Chinn Aaron | -- | North American Title Co | |
| Chinn Aaron | -- | North American Title Co | |
| Chinn Aaron | -- | -- |
Source: Public Records
Mortgage History
| Date | Status | Borrower | Loan Amount |
|---|---|---|---|
| Open | Wong William | $200,000 | |
| Previous Owner | Chinn Aaron | $100,000 |
Source: Public Records
Property History
| Date | Event | Price | Change | Sq Ft Price |
|---|---|---|---|---|
| 02/04/2025 02/04/25 | Off Market | $2,500,000 | -- | -- |
| 05/22/2023 05/22/23 | Sold | $2,500,000 | +0.2% | $693 / Sq Ft |
| 05/01/2023 05/01/23 | Pending | -- | -- | -- |
| 04/20/2023 04/20/23 | For Sale | $2,495,000 | -- | $691 / Sq Ft |
Source: Contra Costa Association of REALTORS®
Tax History Compared to Growth
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 |
|---|---|---|---|---|
| 2024 | $4,987 | $2,550,000 | $1,836,000 | $714,000 |
| 2023 | $4,987 | $362,468 | $81,808 | $280,660 |
| 2022 | $4,911 | $355,361 | $80,204 | $275,157 |
| 2021 | $4,761 | $348,394 | $78,632 | $269,762 |
| 2019 | $4,394 | $338,061 | $76,300 | $261,761 |
| 2018 | $4,229 | $331,433 | $74,804 | $256,629 |
| 2017 | $4,129 | $324,936 | $73,338 | $251,598 |
| 2016 | $4,333 | $318,565 | $71,900 | $246,665 |
| 2015 | $4,209 | $313,780 | $70,820 | $242,960 |
| 2014 | $4,155 | $307,634 | $69,433 | $238,201 |
Source: Public Records
Agents Affiliated with this Home
-
Lauren Deal
-
Paul Wong
Buyer's Agent in 2023
Paul Wong
Fifty Hills Real Estate
(510) 918-8486
1 in this area
105 Total Sales
Map
Similar Homes in Lafayette, CA
Source: Contra Costa Association of REALTORS®
MLS Number: 41024849
APN: 247-032-015-7
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Bay East ©2025. BridgeMLS ©2025, CCAR ©2025. 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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