NOT LISTED FOR SALE

Estimated Value: $2,380,000 - $2,738,000

4 Beds
4.5 Baths
3,489 Sq Ft
$738/Sq Ft Est. Value

Sale Details

Date Sold: September 11, 2025

Last sale price $2,600,000 $745 Per Sq Ft

Est. 1% decrease in value since last sale

Current estimated payment $14,234 / mo

281 Days on Market

Highlights

  • New Construction
  • Updated Kitchen
  • Contemporary Architecture
  • Vannoy Elementary School Rated A
  • 17,081 Sq Ft lot
  • 5-minute walk to Bay Trees Park

About This Home

As of September 2025

Exquisitely crafted Castro Valley masterpiece. This modern oasis spans over two levels featuring an open floor plan with four bedrooms, four and half bathrooms, ample natural light, and countless designer touches throughout. On the main level you will find a gourmet chef's kitchen with high-end appliances by Thermador, glass walk-in wine cellar, dining room, living room with fireplace, a library, large guest bedroom with en suite bathroom, powder room, foyer, and garage access. The upper level boasts a generous master suite with two walk-in closets, large bathroom with freestanding tub, and a balcony. Two additional bedrooms with en suite bathrooms, a family room with large balcony, an office, and laundry area are also located on the same level. An expansive and professionally landscaped yard completes this immaculate home.

Last Agent to Sell the Property

Mona Hsieh

Asia Pacific Groups License #01182627 Listed on: 12/07/2024

Co-Listed By

Garrick Yan

Exp Realty Of California Inc. License #01916102

Last Buyer's Agent

Edward Tseng

Keller Williams Thrive License #02013904

Keller Williams Thrive

Home Details

Home Type

  • Single Family

Year Built

  • Built in 2025 | New Construction

Lot Details

  • 17,081 Sq Ft Lot
  • Cul-De-Sac
  • Secluded Lot
  • Corner Lot
  • Front Yard

Parking

  • 2 Car Direct Access Garage
  • Front Facing Garage
  • Side by Side Parking
  • Garage Door Opener

Home Design

  • Contemporary Architecture
  • Modern Architecture
  • Concrete Foundation
  • Ceiling Insulation
  • Floor Insulation
  • Bitumen Roof
  • Stucco

Interior Spaces

  • 2-Story Property
  • Double Pane Windows
  • Living Room with Fireplace

Kitchen

  • Updated Kitchen
  • Built-In Double Oven
  • Electric Cooktop
  • Microwave
  • Plumbed For Ice Maker
  • Dishwasher
  • ENERGY STAR Qualified Appliances

Flooring

  • Wood
  • Tile

Bedrooms and Bathrooms

  • 4 Bedrooms
  • Freestanding Bathtub

Laundry

  • Laundry on upper level
  • Stacked Washer and Dryer

Eco-Friendly Details

  • ENERGY STAR Qualified Equipment
  • Solar owned by seller

Utilities

  • Central Air
  • Heating System Uses Natural Gas
  • Gravity Heating System

Community Details

  • No Home Owners Association
  • Castro Valley Subdivision

Listing and Financial Details

  • Assessor Parcel Number 84C106630

Home Details

Home Type

Single Family

Year Built

Built in 2025 | New Construction

Lot Details

0.39 Acres

Parking

2

Listing Details

  • Stories: 2
  • Year Built: 2025
  • Property Sub Type: Detached
  • Prop. Type: Residential
  • Co List Office Mls Id: MET902986
  • Subdivision Name: Castro Valley
  • Directions: Exit I-580 at Crow Canyon Road and head North.
  • Architectural Style: Contemporary, Modern/High Tech
  • Garage Yn: Yes
  • Unit Levels: Two Story
  • New Construction: Yes
  • Efficiency: Caulked/Sealed, Ceiling Insulation, Insulation - Floor, Insulation - Other
  • Special Features: NewHome

Interior Features

  • Flooring: Hardwood, Tile
  • Appliances: Dishwasher, Double Oven, Electric Range, Plumbed For Ice Maker, Microwave, Oven, Refrigerator, ENERGY STAR Qualified Appliances
  • Full Bathrooms: 4
  • Total Bedrooms: 4
  • Fireplace Features: Living Room
  • Fireplaces: 1
  • Fireplace: Yes
  • Window Features: Double Pane Windows, ENERGY STAR Qualified Windows
  • Room Kitchen Features: Stone Counters, Dishwasher, Double Oven, Electric Range/Cooktop, Disposal, Ice Maker Hookup, Kitchen Island, Microwave, Oven Built-in, Refrigerator, Updated Kitchen

Exterior Features

  • Roof: Bitumen
  • Lot Features: Corner Lot, Cul-De-Sac, Level, Premium Lot, Secluded, Curb(s), Front Yard, Landscaped, Sprinklers In Rear
  • Pool Features: None
  • Pool Private: No
  • Construction Type: Stucco
  • Foundation Details: Concrete Perimeter

Garage/Parking

  • Garage Spaces: 2
  • Parking Features: Attached, Garage, Int Access From Garage, Garage Faces Front, Garage Door Opener, Side By Side

Utilities

  • Heating: Gravity, Natural Gas
  • Cooling: Central Air, ENERGY STAR Qualified Equipment
  • Laundry Features: Laundry Closet, Stacked Only, Upper Level
  • Cooling Y N: Yes
  • Heating Yn: Yes
  • Electric: Photovoltaics Seller Owned
  • Water Source: Public

Condo/Co-op/Association

  • Association: No

Schools

  • Senior High School District: CASTRO VALLEY UNIFIED SCHOOL DISTRICT

Lot Info

  • Lot Size Sq Ft: 17081
  • Parcel Number: 84C106630

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
Dec 7, 2024
Closed on
Aug 29, 2025
Sold by
Bought by
Seller's Agent
Mona Hsieh
Asia Pacific Groups
Buyer's Agent
Edward Tseng
Keller Williams Thrive
List Price
$2,600,000
Sold Price
$2,600,000
Views
233
Current Estimated Value
$2,573,217

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
-$26,783
Avg. Annual Appreciation
-1.17%
Original Mortgage
$808,000
Interest Rate
0.0513%
Mortgage Type
New Conventional
Source: Public Records

Range of Values:

--
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 Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

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
$2,600,000 Old Republic Title Company
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 $808,000
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
09/11/2025 09/11/25 Sold $2,600,000 +4.2% $745 / Sq Ft
08/25/2025 08/25/25 Pending -- -- --
07/30/2025 07/30/25 Price Changed $2,495,000 -4.0% $715 / Sq Ft
06/27/2025 06/27/25 For Sale $2,600,000 0.0% $745 / Sq Ft
06/19/2025 06/19/25 Pending -- -- --
06/04/2025 06/04/25 Price Changed $2,600,000 0.0% $745 / Sq Ft
06/04/2025 06/04/25 For Sale $2,600,000 -11.9% $745 / Sq Ft
02/04/2025 02/04/25 Off Market $2,950,000 -- --
11/17/2024 11/17/24 For Sale $2,950,000 -- $846 / Sq Ft
Source: Bay East 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 $2,560 $776,416 $215,416 $561,000
2024 $2,560 $211,193 $211,193
2022 -- --
Source: Public Records

Agents Affiliated with this Home

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Map

Source: Bay East Association of REALTORS®

MLS Number: 41079168

Bay East Association of REALTORS®

APN: 084C-1066-030-00

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