Alameda County  »  94546  »  Sydney Cir  »  18774 Sydney Cir

18774 Sydney Circle, Castro Valley, CA 94546 - Property report

Also known as: 18774 Sydney Cir

Property image for 18774 Sydney Circle, Castro Valley, CA 94546
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Property type

Single Family Residential - Planned Development Tract with Common Area (1800)

Year built

1992

Acreage

0.08

Sale price

$247,000

General Information

Address
Primary address
18774 Sydney Cir
Castro Valley, CA 94546
Zip code
94546
County
Alameda
Parcel ID
84B-415-27

Owner

Find out who owns 18774 Sydney Circle, Castro Valley, CA 94546. Uncover corporate and individual owners with a free account.

Sales
Sale date
02/15/1995
Sale price
$247,000
Arm's length
Tax
Tax year
2025-2026
Base tax
$4,829
Current property tax
$4,748
Tax per sq. ft.
$3
Building
Property type
Single Family Residential - Planned Development Tract with Common Area
Building sq. ft.
1,901
Stories
2
Year built
1992
Building material
Wood/wood and steel frames
Rooms
7
Elevator
Bedrooms
4
Bathrooms
2.5
Lot
Acreage
0.08
Zoning & use
Zoning
Planned Development (PD-1794)
Units
1

Area overview

Walk score
38 /100.  Car-Dependent
Transit score
26 /100.  Some Transit
Bike score
14 /100.  Somewhat Bikeable
School district
CASTRO VLY UNIF SCH
Ownership

Ownership information for 18774 Sydney Circle, Castro Valley, CA

Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 18774 Sydney Circle, Castro Valley, CA 94546

Sale date Sale price Buyer name Seller name
02/15/1995 $247,000 XXXX, XXXXXXX X XXXXX XXXXXXX XXXX
09/09/1994 $224,798 XXXXX XXXXXXX XXXX XXXXX, XXXXXXXX X & XXXXXXXX

*Most recent sales on record for this property.

More about Alameda County property records.

Title documents

Date Type Amount Party 1 Party 2
02/13/2025 Notice XXXX XXX XXXXXXX XX XXXXXXXXXX XXX
01/04/2021 Reconveyance XXXX XXXXXXX X
03/09/2018 Grant Deed to Revocable Trust XXXX XXX XXX XXXX XXX XXX XX
02/15/1995 Deed XXXXX XXXXXXX XXXX XXXX, XXXXXXX X
09/09/1994 Deed XXXXX, XXXXXXXX X & XXXXXXXX XXXXX XXXXXXX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 18774 Sydney Circle, Castro Valley, CA

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2025-2026
Base tax
$4,829
Current property tax
$4,748
Tax per sq. ft.
$3
Recent tax assessments
Market value
$414,863
Land value
$124,459
Building value
$290,404

More about Alameda County property taxes

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Assessed value Tax rate Property tax Y-o-Y change
2025-2026 $414,863 1.164 $4,829 +0.69%
2024-2025 $406,728 1.1791 $4,796 -48.84%
2023-2024 $398,756 2.3508 $9,374 +101.36%
2022-2023 $390,938 1.1908 $4,655 +2.52%
2021-2022 $383,274 1.1848 $4,541 +2.29%
2020-2021 $379,344 1.1703 $4,439 -1.51%
2019-2020 $371,907 1.212 $4,508 +2.36%
2018-2019 $364,615 1.2077 $4,403 +2.65%
2017-2018 $357,467 1.2001 $4,290 +18.54%
2016-2017 $350,460 1.0326 $3,619 -5.16%
Permits

Permit information for 18774 Sydney Circle, Castro Valley, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
10/24/2024

*Most recent permit on record for this property.

Neighborhood

Castro Valley residential market stats

Access a detailed real estate market overview of Castro Valley so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Castro Valley and compare it to other neighborhoods in Alameda.

Median sale price

$1,013,750

-2.9% Y-o-Y

Median price/sq. ft.

$619

-9.8% Y-o-Y

Alameda county median sale price

$955,000

-6.4% Y-o-Y

Check out recently sold homes in Castro Valley and see how their prices compare.

Risk

Create a free account to unlock expanded risk information, such as crime incidents in the area, tsunami and landslides risks, or its location relative to FEMA flood zones and the Coastal Barriers Resources System Area (COBRA).

FEMA flood zones

FEMA flood zones
X
Landslides and liquefaction map

Fire hazard zones

Faults and tsunami inundation zones map

Transportation

Daily traffic map
View daily traffic map

Access the detailed traffic volume map for 18774 Sydney Circle, Castro Valley, CA 94546 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Castro Valley Virtual Academy 7 Public K-12 67 0.59
Anchor Education, Inc. School NR Private 3-12 0 0.61
Sterling West San Francisco Campus NR Private 3-11 27 0.62
Chabot Elementary School 8 Public K-5 470 0.62
Stanton Elementary School 6 Public K-5 492 0.63
Seneca Family Of Agencies - James Baldwin Academy NR Private 4-12 75 0.63
Anchor Education, Inc. NR Private 3-12 18 0.63
Montessori School Of San Leandro NR Private PK-K 130 0.72
Hillside Elementary School 2 Public K-5 371 0.97
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Castro Valley Virtual Academy 7 Public K-12 67 0.59
Anchor Education, Inc. School NR Private 3-12 0 0.61
Sterling West San Francisco Campus NR Private 3-11 27 0.62
Seneca Family Of Agencies - James Baldwin Academy NR Private 4-12 75 0.63
Anchor Education, Inc. NR Private 3-12 18 0.63
International Bible Baptist Academy NR Private PK-8 25 1.01
Edendale Middle School 2 Public 6-8 500 1.29
Alma Preschool NR Public 52 1.56
Castro Valley Adult And Career Education NR Public 0 1.60
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Roy A. Johnson High School NR Public 9-12 24 0.59
Redwood Continuation High School 3 Public 9-12 122 0.59
Castro Valley Virtual Academy 7 Public K-12 67 0.59
Anchor Education, Inc. School NR Private 3-12 0 0.61
Sterling West San Francisco Campus NR Private 3-11 27 0.62
Seneca Family Of Agencies - James Baldwin Academy NR Private 4-12 75 0.63
Anchor Education, Inc. NR Private 3-12 18 0.63
Lighthouse Christian Academy NR Private K-12 30 1.26
Castro Valley High School 9 Public 9-12 2,799 1.26
Alma Preschool NR Public 52 1.56

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for 18774 Sydney Circle, Castro Valley, CA

18837 Sydney Cir, Castro Valley 18876 Stanton Ave, Castro Valley 18843 Sydney Cir, Castro Valley 18786 Sydney Cir, Castro Valley 18846 Sydney Cir, Castro Valley 18726 Sydney Cir, Castro Valley 18866 Stanton Ave, Castro Valley 18724 Stanton Ave, Castro Valley 18780 Sydney Cir, Castro Valley 18768 Sydney Cir, Castro Valley 18752 Stanton Ave, Castro Valley 18792 Sydney Cir, Castro Valley 18822 Sydney Cir, Castro Valley 18834 Sydney Cir, Castro Valley 18756 Sydney Cir, Castro Valley 18882 Stanton Ave, Castro Valley 18825 Sydney Cir, Castro Valley 18930 Stanton Ave, Castro Valley 18846 Stanton Ave, Castro Valley 18840 Sydney Cir, Castro Valley

Nearby ZIP codes for 18774 Sydney Circle, Castro Valley, CA

94542, Alameda County, CA 94579, Alameda County, CA 94601, Alameda County, CA 94613, Alameda County, CA 94619, Alameda County, CA

Frequently asked questions

What is the year built for 18774 Sydney Circle, Castro Valley, CA 94546?

The development at 18774 Sydney Circle, Castro Valley, CA 94546 was built in 1992.

What is the total square footage of 18774 Sydney Circle, Castro Valley, CA 94546?

18774 Sydney Circle, Castro Valley, CA 94546 has a total of 1,901 square feet.

When was 18774 Sydney Circle, Castro Valley, CA 94546 last sold and what was the sale price?

18774 Sydney Circle, Castro Valley, CA 94546 was last sold on 02/15/1995 for $247,000.

What is the assessed value of 18774 Sydney Circle, Castro Valley, CA 94546?

18774 Sydney Circle, Castro Valley, CA 94546 is currently assessed at $414,863.

What are the property taxes for 18774 Sydney Circle, Castro Valley, CA 94546?

The property taxes for 18774 Sydney Circle, Castro Valley, CA 94546 total $4,829.

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