18100 De Souza Pl Castro Valley, CA $ 1,999,000
18100 De Souza Pl
$ 1,999,000
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18100 De Souza Pl

Castro Valley, CA, 94546
$ 1,999,000
Bedrooms4 Baths3.1 Sq 3,400

Monthly Estimate*

$ 12,308

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Single Family Home for sale in Castro Valley, CA

for $1,999,000 with 4 bedrooms and 3 full baths, 1 half bath. This 3,400 square foot home was built in 1999 on a lot size of 0.17.

Nestled in a serene, forest-like setting among towering Redwoods and mature landscaping, this exceptional Upper Castro Valley home has been meticulously maintained and offers rare privacy with close proximity to everyday conveniences and top rated schools. A striking exterior opens to an inviting floor plan with vaulted ceilings and oversized windows that flood the home with natural light and hillside views. Seamless flow between the living, dining, and kitchen areas creates an ideal space for both daily living and entertaining. The chef’s kitchen features a large island, stone countertops, designer tile backsplash, and premium stainless-steel appliances including a Wolf 6-burner gas range and Miele double ovens. Cook and dine while enjoying spectacular scenic views. The living room with vaulted ceilings and family room with stone fireplace offer comfort and style. Upstairs, the oversized primary suite boasts tranquil views and a spa-like bath with soaking tub and glass shower, plus two additional bedrooms. The lower level includes a family room and office, fourth bedroom, full bath, workout room and storage. Expansive decks, outdoor kitchen, pergola dining, spa, fire pit, level lawn and water features create a true indoor-outdoor retreat. This is a destination, not a backyard! This home includes a 2-car garage and EV charger and is commuter friendly with access to nearby BART and freeways. Don't miss this exceptional opportunity to start your next chapter in this elegant custom home.

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Single Family Active

Price

$ 1,999,000

Bedrooms

4

Full Bath

3

Half Bath

1

Property Type

Single Family

Taxes

$ 0

Style

Traditional

Lot Size

0.17

Year Built

1999

Town/City

Castro Valley

County/Region

Alameda

MLS | Web ID

41132606

Features
General
Living Area 3400
Heating Zoned
Cooling Central Air
Utilities Individual Electric Meter Individual Gas Meter
Roof Composition
Appliances Dishwasher Double Oven Gas Range Microwave Oven Refrigerator Dryer Washer
Garage Spaces 2
Architectural Style Traditional
Pool Features None
Construction Materials Stucco
Year Built 1999
Electric No Solar
Stories Count 3
Levels Three or More Stories
Property Subtype Detached
County Alameda
New Construction false
Property Type Residential
HOA false
Subdivision Name Upper Center
Garage Y/N true
Other Structures Shed(s)
Total Rooms 9
Full Baths 3
Status New
City Castro Valley
High School District CASTRO VALLEY UNIFIED SCHOOL DISTRICT
MLS Area Listing
Lot Size Square Feet 7455
Property Condition Existing
Standard Status Active
Elementary School District CASTRO VALLEY UNIFIED SCHOOL DISTRICT
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Interior
Interior Amenities Family Room Formal Dining Room Breakfast Nook Updated Kitchen
Flooring Hardwood Laminate Tile Carpet
Total Fireplaces 1
Fireplace Features Gas
Air Conditioning Y/N true
Heating Y/N true
Window Features Window Coverings
Fireplace Y/N true
Laundry Features Dryer Laundry Room Washer
Total Bedrooms 4
Kitchen Features Breakfast Nook Stone Counters Dishwasher Double Oven Disposal Gas Range/Cooktop Kitchen Island Microwave Oven Built-in Refrigerator Updated Kitchen
Total Baths 4
1/2 Baths 1
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Exterior
Exterior Amenities Back Yard Front Yard Garden/Play Side Yard Sprinklers Automatic Sprinklers Front Storage Terraced Down Landscape Back Landscape Front Yard Space
Fencing Partial
Parking Features Attached Parking Spaces Garage Door Opener
Lot Features Sloped Down Sprinklers In Rear
Lot Size Area 7455
Building Area Total 3400
Lot Size Acres 0.17
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* Excluded Features
List By
Leah Tounger

Listing Agent

Kw Advisors East Bay

Broker

leah@leahtounger.com

Email

Affordability Calculator

$12,308
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$12,308
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Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
0 Elementary School
0 Middle School
Unknown High School High School
Pricing History
DatePricePrice ChangeDescription
4/28/2026$1,999,000 Listed Price

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18100 De Souza Pl, Castro Valley, CA, 94546 is a Single Family Home for sale at $1,999,000 with 3,400 sqft and a lot size of 0.17. 18100 De Souza Pl has 4 bedrooms, 3.1 baths, and was built in 1999. The property's zip code is 94546 which is in Castro Valley, CA