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$1,088,000 Just Listed

  • For Sale
  • Active
  • Single Family
  • 4 Beds
  • 2 Full Baths
  • 1 Partial Bath
  • 2 Car Garage
  • Updated 15 hours ago

Next open house:

Open House: 4:00 PM - 6:00 PM

Friday 4/3 4:00 PM - 6:00 PM

18786 Sydney Cir,Castro Valley, CA 94546

18786 Sydney CirCastro ValleyCA94546

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Join us at 18786 Sydney Cir on:

  • Open House: 1:00 PM - 4:00 PM

    Saturday 4/4 1:00 PM - 4:00 PM

    18786 Sydney Cir,Castro Valley, CA 94546
    18786 Sydney CirCastro ValleyCA94546
  • Open House: 1:00 PM - 4:00 PM

    Sunday 4/5 1:00 PM - 4:00 PM

    18786 Sydney Cir,Castro Valley, CA 94546
    18786 Sydney CirCastro ValleyCA94546
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See This Home
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Tucked away in a peaceful Castro Valley neighborhood, this beautifully updated home offers privacy, natural light, and stunning hill views. The flexible floor plan features 3 bedrooms plus a spacious loft-ideal as a home office or easily convertible into a 4th bedroom. The home has been thoughtfully refreshed with new interior paint, new flooring, updated light fixtures, newer furnace, upgraded countertops, sinks, and faucets, along with beautifully landscaped outdoor spaces, making it truly move-in ready. Wake up to serene hill views from the primary bedroom, then enjoy a generous backyard with no rear neighbors and open hill views-perfect for quiet morning coffee or hosting gatherings with family and friends, all while enjoying a rare sense of privacy and tranquility. Located in a quiet and established neighborhood, the home provides a peaceful retreat while still being conveniently close to Lake Chabot, parks, shops, restaurants, and easy access to Hwy 580. Top rated Castro Valley School. It's not just a home, but a lifestyle of comfort, privacy, and community.

Full Property Details for 18786 Sydney Cir

General

  • Price: $1,088,000
  • HOA FEE: $140/month
  • Status: Active
  • Type: Single Family
  • Source: MAX
  • MLS ID: 41129382
  • Updated: 4/2/2026
  • Added to Site: 1 day(s) ago

Interior

  • Number of Rooms: 8
  • Interior Features: Storage, Updated Kitchen
  • Number of Fireplaces: 1
  • Fireplace(s): Family Room, Wood Burning
  • Appliances: Dishwasher, Microwave, Free-Standing Range, Gas Water Heater
  • Flooring: Laminate, Carpet

Rooms

Bathrooms

  • Total Bathrooms: 3
  • Full Bathrooms: 2
  • Partial Bathrooms: 1
  • Bathroom Features: Shower Over Tub, Stone, Window
  • Primary Bathroom: Solid Surface, Split Bath, Stall Shower, Sunken Tub, Double Vanity, Stone, Walk-In Closet(s), Window

Bedrooms

  • Total Bedrooms: 4

Other Rooms

  • Kitchen: Stone Counters, Dishwasher, Disposal, Microwave, Freestanding Range/Oven, Updated Kitchen
  • Laundry: Hookups Only, In Garage

Additional Information

  • Shared Amenities: Greenbelt, Other, Guest Parking

Exterior

  • Exterior Features: Back Yard, Front Yard, Storage, Low Maintenance

Parking

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

Location

  • Area: Listing
  • County: Alameda
  • Subdivision: Castro Valley
  • Driving Directions: Stanton Ave-Sydney Way-Sydney Cir

Community

  • Association: Yes
  • Assoc. Name: NOT LISTED

Heating & Cooling

  • Cooling Type: None
  • Heating Type: Gravity, Forced Air

Utilities

  • Sewer: Public Sewer
  • Water: Public

Structural Information

  • Architectural Style: Contemporary
  • Exterior Const.: Wood Siding
  • Roof: Composition Shingles
  • Windows: Double Pane Windows
  • Stories/Levels: Two Story
  • Year Built: 1991

Lot Features

  • Property View: Hills, Trees/Woods
  • Lot Size (Acres): 0.1
  • Lot Dimensions: 4356
  • Lot Features: Premium Lot, Street Light(s), Wood
  • Fencing (Description): Fenced

Financial Considerations

  • For Sale: Yes
  • Price Per Sq. Ft.: $606
  • Association Fee: $140
  • Assoc Fee Freq.: Monthly

Disclosures and Reports

  • Property ID: 84B41529

Listed by Compass, Shan Susan Gao

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Listing agent

— 18786 Sydney Cir —

  • Shan Susan Gao

    Compass

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 18786 Sydney Cir

School District:Castro Valley Unified School District
NameGradesDistance
Stanton Elementary School
2644 Somerset Avenue, Castro Valley, CA 94546
K-50.6 mi
Creekside Middle School, Castro Valley, CA
19722 Center Street, Castro Valley, CA 94546
6-82.2 mi
Canyon Middle School
19600 Cull Canyon Road, Castro Valley, CA 94552
6-82.6 mi
Castro Valley High School
19400 Santa Maria Avenue, Castro Valley, CA 94546
9-121.2 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 18786 Sydney Cir Get Price Alerts and Save Property

Date
Details
Price
Change
Source
4/02/2026
Listed
$1,088,000
1136.36%
MLS
11/26/1996
Sold
$88,000
—
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 18786 Sydney Cir

Year
Property Taxes
Change
Tax Assessment
Change
2025
$6,468
2%
$474,448
2%
2024
$6,319
2%
$465,146
2%
2023
$6,209
2%
$456,028
2%
2022
$6,082
3%
$447,087
2%
2021
$5,925
2%
$438,321
1%
2020
$5,789
-2%
$433,828
2%
2019
$5,891
3%
$425,325
2%
2018
$5,724
3%
$416,987
2%
2017
$5,574
5%
$408,812
2%
2016
$5,305
7%
$400,798
2%
2015
$4,959
1%
$394,779
2%
2014
$4,891
1%
$387,047
—
2013
$4,846
—
$385,300
—
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 18786 Sydney Cir

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*These costs are estimates, and the interest rates assume exceptional credit standing.

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NMLS#: 1598647

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Listed by Compass, Shan Susan Gao

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18786 Sydney Cir, Castro Valley, CA 94546 (MLS# 41129382) is a Single Family property with 4 bedrooms, 2 full bathrooms and 1 partial bathroom. 18786 Sydney Cir is currently listed for $1,088,000 and was received on April 02, 2026. Want to learn more about 18786 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.

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