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Weldon Killion

weldon@killionteam.com +1(209) 459-0163

$ 1,999,000

Est. payment -/mo

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Open Fri 5PM-7PM

18100 De Souza Pl Castro Valley, CA 94546

4 Beds

3.5 Baths

3,400 SqFt

Open House

Fri May 01, 5:00pm - 7:00pm

Sat May 02, 2:00pm - 4:00pm

Sun May 03, 2:00pm - 4:00pm

UPDATED:

Key Details

Property Type Single Family Home

Sub Type Single Family Residence

Listing Status Active

Purchase Type For Sale

Square Footage 3,400 sqft

Price per Sqft $587

Subdivision Upper Center

MLS Listing ID 41132606

Bedrooms 4

Full Baths 3

Half Baths 1

HOA Y/N No

Year Built 1999

Lot Size 7,455 Sqft

Acres 0.17

Property Sub-Type Single Family Residence

Property Description

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.

Location

State CA

County Alameda

Rooms

Other Rooms Shed(s)

Interior

Interior Features Family Room, Formal Dining Room, Breakfast Nook, Updated Kitchen

Heating Zoned

Cooling Central Air

Flooring Hardwood, Laminate, Tile, Carpet

Fireplaces Number 1

Fireplaces Type Gas

Fireplace Yes

Window Features Window Coverings

Appliance Dishwasher, Double Oven, Gas Range, Microwave, Oven, Refrigerator, Dryer, Washer

Laundry Dryer, Laundry Room, Washer

Exterior

Exterior Feature Back Yard, Front Yard, Garden/Play, Side Yard, Sprinklers Automatic, Sprinklers Front, Storage, Terraced Down, Landscape Back, Landscape Front, Yard Space

Garage Spaces 2.0

Pool None

Utilities Available Individual Electric Meter, Individual Gas Meter

Total Parking Spaces 4

Private Pool false

Building

Lot Description Sloped Down, Sprinklers In Rear

Sewer Public Sewer

Water Public

Architectural Style Traditional

Level or Stories Three or More Stories

New Construction Yes

Schools

School District Castro Valley Unified School District

Others

Tax ID 84C86025

© 2026 BEAR, CCAR, bridgeMLS. This information is deemed reliable but not verified or guaranteed. This information is being provided by the Bay East MLS or Contra Costa MLS or bridgeMLS. The listings presented here may or may not be listed by the Broker/Agent operating this website.

Listed by Leah Tounger • KW Advisors East Bay

NEARBY SCHOOLS & PROPERTIES

Weldon Killion

Broker Associate | License ID: CA 00959395, ID AB59565

+1(209) 459-0163

Weldon Killion

18100 De Souza Pl Castro Valley, CA 94546

Open House

Key Details

Location

Rooms

Interior

Exterior

Building

Schools

Others

NEARBY SCHOOLS & PROPERTIES

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18100 De Souza Pl