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Shawn Bengtson

Office Broker - DRE 01236964

  • Office 760-805-7199
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18100 De Souza Pl, Castro Valley – $1,999,000

  • 4 Beds
  • 4 Baths
  • 3,400 Sqft
  • .17 Acres
  • 4 Beds
  • 4 Baths
  • 3,400 Sqft
  • .17 Acres

18100 De Souza Pl

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.

Essential Information

  • MLS® #41132606
  • Price$1,999,000
  • Bedrooms4
  • Bathrooms4.00
  • Full Baths3
  • Half Baths1
  • Square Footage3,400
  • Acres0.17
  • Year Built1999
  • TypeResidential
  • Sub-TypeSingle Family Residence
  • StyleTraditional
  • StatusActive

Community Information

  • Address18100 De Souza Pl
  • SubdivisionUPPER CENTER
  • CityCastro Valley
  • CountyAlameda
  • Zip Code94546

Amenities

  • Parking Spaces4
  • # of Garages2
  • PoolNone

Parking

Garage, Garage Door Opener, One Space

Garages

Garage, Garage Door Opener, One Space

Interior

  • InteriorCarpet, Laminate, Tile, Wood
  • Interior FeaturesBreakfast Area
  • AppliancesDryer, Washer
  • HeatingForced Air
  • CoolingCentral Air
  • FireplaceYes
  • FireplacesGas
  • StoriesThree Or More

Exterior

  • ExteriorStucco
  • ConstructionStucco

Lot Description

Back Yard, Sloped Down, Front Yard, Garden, Sprinklers In Rear, Sprinklers In Front, Sprinklers Timer, Yard

Additional Information

  • Date ListedApril 28th, 2026
  • Days on Market5

Listing Details

  • AgentLeah Tounger
  • OfficeKW Advisors East Bay
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Leah Tounger, KW Advisors East Bay.

Based on information from California Regional Multiple Listing Service, Inc. as of May 3rd, 2026 at 2:21pm PDT. This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent.