Date
Details
Price
Change
Source
6/19/2026
Listed
$999,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.
1/93
$999,000 Just Listed
Get directions
View more dates
Join us at 18911 Sydney Cir on:
- Open House: 1:00 PM - 5:00 PM
Saturday 6/20 1:00 PM - 5:00 PM
18911 Sydney Cir,Castro Valley, CA 9454618911 Sydney CirCastro ValleyCA94546 - Open House: 10:00 AM - 12:30 PM
Wednesday 6/24 10:00 AM - 12:30 PM
18911 Sydney Cir,Castro Valley, CA 9454618911 Sydney CirCastro ValleyCA94546
This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.
1/93
Property Description
Welcome to 18911 Sydney Circle, a beautifully remodeled corner premium lot home offering style, comfort, and thoughtful upgrades throughout. Freshly painted inside and out, this move in ready residence features hardwood flooring, soaring vaulted ceilings, and abundant natural light through dual pane windows accented with elegant plantation shutters. The inviting living space is centered around a cozy fireplace and flows seamlessly into the updated kitchen showcasing stunning quartz countertops, a new sink, recessed lighting, custom cabinetry, and new stainless steel appliances. Enjoy effortless indoor outdoor living with a sliding glass door leading to a serene, professionally landscaped backyard, perfect for relaxing or entertaining. The front yard is equally impressive with a brand new fence, mature landscaping, accent lighting, and exceptional curb appeal. Upstairs, the spacious primary suite offers valley views, a beautifully updated bathroom with designer finishes, a large walk in closet, and ample storage. Additional features include a convenient half bath downstairs, custom garage cabinetry, attic storage, newer entry door, and numerous quality improvements throughout. Ideally situated on a desirable corner lot, this turnkey home combines modern upgrades with timeless comfort in a sought after neighborhood.
Full Property Details
Full Property Details for 18911 Sydney Circle
General
- Price: $999,000
- HOA FEE: $140/month
- Status: Active
- Type: Single Family
- Source: MAX
- MLS ID: 41138925
- Updated: Today (6/19/2026)
- Added to Site: Today
Interior
- Number of Rooms: 7
- Interior Features: Family Room, Office, Counter - Solid Surface
- Number of Fireplaces: 1
- Fireplace(s): Family Room
- Appliances: Dishwasher, Refrigerator
- Flooring: Hardwood, Vinyl, Other
Rooms
Bathrooms
- Total Bathrooms: 3
- Full Bathrooms: 2
- Partial Bathrooms: 1
Bedrooms
- Total Bedrooms: 4
Other Rooms
- Kitchen: Solid Surface Counter, Dishwasher, Disposal, Refrigerator
- Laundry: Laundry Room
Additional Information
- Shared Amenities: Guest Parking
- Equipment: Other
Exterior
- Exterior Features: Back Yard, Front Yard, Garden/Play, Sprinklers Automatic, Garden, Landscape Back, Landscape Front
Parking
- Attached garage: Yes
- Garage Spaces: 2
- Parking Features: Attached, Off Street, Garage Door Opener
Location
- Area: Listing
- County: Alameda
- Subdivision: Castro Valley
- Driving Directions: GPS..
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
Community
- Association: Yes
- Assoc. Name: NOT LISTED
Heating & Cooling
- Cooling Type: Ceiling Fan(s)
- Heating Type: Zoned
Utilities
- Sewer: Public Sewer
- Water: Public
Structural Information
- Architectural Style: Contemporary
- Exterior Const.: Stucco
- Roof: Tile
- Stories/Levels: Two Story
- Year Built: 1990
Lot Features
- Property View: Canyon
- Lot Size (Acres): 0.11
- Lot Dimensions: 4975
- Lot Features: Corner Lot, Landscaped
- Fencing (Description): Fenced
Financial Considerations
- For Sale: Yes
- Price Per Sq. Ft.: $522
- Association Fee: $140
- Assoc Fee Freq.: Monthly
Disclosures and Reports
- Property ID: 84B41561
Listed by eXp Realty of California, Sunday Nguyen and EXP Realty of California, Inc, Nicholas Liesenfeld
We Value Your Privacy
We Value Your Privacy
We Value Your Privacy
Listing agents
— 18911 Sydney Circle —
Sunday Nguyen
eXp Realty of California
Nicholas Liesenfeld
EXP Realty of California, Inc
NMLS#: 1598647Get Pre-Approved Today
Price & Sales History for 18911 Sydney Circle
Tax History
Tax History for 18911 Sydney Circle
Year
Property Taxes
Change
Tax Assessment
Change
2025
$6,984
2%
$518,151
1%
2024
$6,822
2%
$514,857
2%
2023
$6,704
2%
$504,764
2%
2022
$6,568
3%
$494,868
2%
2021
$6,397
2%
$485,166
1%
2020
$6,250
-2%
$480,191
2%
2019
$6,359
3%
$470,778
2%
2018
$6,178
3%
$461,548
2%
2017
$6,014
5%
$452,500
2%
2016
$5,722
7%
$443,630
2%
2015
$5,348
1%
$436,967
2%
2014
$5,276
1%
$428,407
—
2013
$5,230
—
$426,474
—
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
Estimate the Cost for 18911 Sydney Circle
This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.
- Condo
- Active
- Updated 6 days ago
- 1Bed
- 1Total Bath
- 708Sq. Ft.
- Condo
- Active
- Updated 3 days ago
- 2Beds
- 2Total Baths
- 1,007Sq. Ft.
Listed by Joe Velasco Group (650) 833-8498
- Manufactured Home
- Active
- Updated 1 day ago
- 2Beds
- 2Total Baths
- 1,020Sq. Ft.
- Single Family
- Active
- Updated 2 hours ago
- 3Beds
- 2Total Baths
Listed by Fohl Realty & Investments, Mirella Hernandez
This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.
- Townhouse
- Active
- Updated 2 days ago
- 4Beds
- 4Total Baths
Listed by Christie's Intl RE Sereno, Wilson Stephens
- Single Family
- Active
- Updated 1 day ago
- 5Beds
- 4Total Baths
- 2,800Sq. Ft.
Listed by Bay Area Realty Investments, Sebastian Carrillo Fernandez
- Manufactured Home
- Active
- Updated 23 hours ago
- 2Beds
- 2Total Baths
Listed by KW Advisors East Bay, Judy Grubb
- Triplex
- Active
- Updated 3 days ago
Listed by Fohl Realty & Investments, Les Fohl
This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.
- Townhouse
- Closed
- 3Beds
- 4Total Baths
Listed by Keller Williams Tri-Valley, Rob H. Bedi and Keller Williams Tri-Valley, Alka Robby Bedi
Sold by Home Team Ventures, Ryan Yamauchi
Sold by Home Team Ventures, Ryan Yamauchi
- Townhouse
- Closed
- 3Beds
- 4Total Baths
Listed by Everhome, Nicole Causey
Sold by Salimi Investments, Bilal Salimi
Sold by Salimi Investments, Bilal Salimi
- Townhouse
- Closed
- Updated 1 day ago
- 3Beds
- 4Total Baths
Listed by RE/MAX Accord, Alka Sabherwal
Sold by Compass, Shilpa Venka Rao
Sold by Compass, Shilpa Venka Rao
- Townhouse
- Closed
- 4Beds
- 4Total Baths
Listed by EXP Realty of California, Inc, Asif Kazi
Sold by Kam Financial & Rlty, Amanpreet Ghotra
Sold by Kam Financial & Rlty, Amanpreet Ghotra
18911 Sydney Cir, Castro Valley, CA 94546 (MLS# 41138925) is a Single Family property with 4 bedrooms, 2 full bathrooms and 1 partial bathroom. 18911 Sydney Cir is currently listed for $999,000 and was received on June 19, 2026. Want to learn more about 18911 Sydney Cir? 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.