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$1,999,000 Just Listed

  • For Sale
  • Active
  • Single Family
  • 4 Beds
  • 3 Full Baths
  • 1 Partial Bath
  • 2 Car Garage
  • Updated 1 day ago

Next open house:

Open House: 10:00 AM - 1:00 PM

Wednesday 4/29 10:00 AM - 1:00 PM

18100 De Souza Pl,Castro Valley, CA 94546

18100 De Souza PlCastro ValleyCA94546

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Join us at 18100 De Souza Pl on:

  • Open House: 2:00 PM - 4:00 PM

    Saturday 5/2 2:00 PM - 4:00 PM

    18100 De Souza Pl,Castro Valley, CA 94546
    18100 De Souza PlCastro ValleyCA94546
  • Open House: 5:00 PM - 7:00 PM

    Saturday 5/2 5:00 PM - 7:00 PM

    18100 De Souza Pl,Castro Valley, CA 94546
    18100 De Souza PlCastro ValleyCA94546
  • Open House: 2:00 PM - 4:00 PM

    Sunday 5/3 2:00 PM - 4:00 PM

    18100 De Souza Pl,Castro Valley, CA 94546
    18100 De Souza PlCastro ValleyCA94546
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Save This Home
See This Home
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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.

Full Property Details for 18100 De Souza Pl

General

  • Price: $1,999,000
  • Status: Active
  • Type: Single Family
  • Source: MAX
  • MLS ID: 41132606
  • Updated: 4/28/2026
  • Added to Site: 1 day(s) ago

Interior

  • Number of Rooms: 9
  • Interior Features: Family Room, Formal Dining Room, Breakfast Nook, Updated Kitchen
  • Number of Fireplaces: 1
  • Fireplace(s): Gas
  • Appliances: Dishwasher, Double Oven, Gas Range, Microwave, Oven, Refrigerator, Dryer, Washer
  • Flooring: Hardwood, Laminate, Tile, Carpet

Rooms

Bathrooms

  • Total Bathrooms: 4
  • Full Bathrooms: 3
  • Partial Bathrooms: 1
  • Bathroom Features: Shower Over Tub, Solid Surface, Tile, Window
  • Primary Bathroom: Solid Surface, Stall Shower, Tile, Tub with Jets, Updated Baths, Double Vanity, Window

Bedrooms

  • Total Bedrooms: 4

Other Rooms

  • Kitchen: Breakfast Nook, Stone Counters, Dishwasher, Double Oven, Disposal, Gas Range/Cooktop, Kitchen Island, Microwave, Built-In Oven, Refrigerator, Updated Kitchen
  • Laundry: Dryer, Laundry Room, Washer

Exterior

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

Parking

  • Attached garage: Yes
  • Garage Spaces: 2
  • Parking Features: Attached, Parking Spaces, Garage Door Opener

Location

  • Area: Listing
  • County: Alameda
  • Subdivision: Upper Center

School Information

  • School District: CASTRO VALLEY UNIFIED SCHOOL DISTRICT
  • Elem School District: CASTRO VALLEY UNIFIED SCHOOL DISTRICT
  • High School District: CASTRO VALLEY UNIFIED SCHOOL DISTRICT

Heating & Cooling

  • Central air: Yes
  • Cooling Type: Central Air
  • Heating Type: Zoned

Utilities

  • Utility Description: Individual Electric Meter, Individual Gas Meter

Structural Information

  • Architectural Style: Traditional
  • Exterior Const.: Stucco
  • Roof: Composition
  • Windows: Window Coverings
  • Stories/Levels: Three or More Stories
  • Year Built: 1999

Lot Features

  • Lot Size (Acres): 0.17
  • Lot Dimensions: 7455
  • Lot Features: Sloped Down, Sprinklers In Rear
  • Fencing (Description): Partial

Financial Considerations

  • For Sale: Yes
  • Price Per Sq. Ft.: $588

Disclosures and Reports

  • Property ID: 84C86025

Listed by KW Advisors East Bay, Leah Tounger

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Listing agent

— 18100 De Souza Pl —

  • Leah Tounger

    KW Advisors East Bay

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 18100 De Souza Pl

School District:Castro Valley Unified School District
NameGradesDistance
Proctor Elementary School
17520 Redwood Road, Castro Valley, CA 94546
K-50.4 mi
Creekside Middle School, Castro Valley, CA
19722 Center Street, Castro Valley, CA 94546
6-81 mi
Canyon Middle School
19600 Cull Canyon Road, Castro Valley, CA 94552
6-81 mi
Castro Valley High School
19400 Santa Maria Avenue, Castro Valley, CA 94546
9-120.8 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 18100 De Souza Pl Get Price Alerts and Save Property

Date
Details
Price
Change
Source
4/28/2026
Listed
$1,999,000
273.64%
MLS
7/09/1999
Sold
$535,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 18100 De Souza Pl

Year
Property Taxes
Change
Tax Assessment
Change
2025
$10,626
2%
$826,846
2%
2024
$10,392
2%
$810,636
2%
2023
$10,230
2%
$794,744
2%
2022
$10,037
3%
$779,163
2%
2021
$9,782
2%
$763,890
1%
2020
$9,560
-2%
$756,061
2%
2019
$9,739
3%
$741,240
2%
2018
$9,465
3%
$726,708
2%
2017
$9,218
5%
$712,461
2%
2016
$8,773
7%
$698,495
2%
2015
$8,200
1%
$688,004
2%
2014
$8,111
1%
$674,527
—
2013
$8,057
—
$671,482
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Estimate the Cost for 18100 De Souza Pl

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NMLS#: 1598647

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Listed by KW Advisors East Bay, Leah Tounger

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18100 De Souza Pl, Castro Valley, CA 94546 (MLS# 41132606) is a Single Family property with 4 bedrooms, 3 full bathrooms and 1 partial bathroom. 18100 De Souza Pl is currently listed for $1,999,000 and was received on April 28, 2026. Want to learn more about 18100 De Souza Pl? Do you have questions about finding other Single Family real estate for sale in Castro Valley? You can browse all Castro Valley real estate or contact a Coldwell Banker agent to request more information.

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