Alameda County  »  94552  »  Shadow Creek Cir  »  20018 Shadow Creek Cir

20018 Shadow Creek Circle, Castro Valley, CA 94552 - Property report

Also known as: 20018 Shadow Creek Cir

Property image for 20018 Shadow Creek Circle, Castro Valley, CA 94552
static Mapbox map

Property type

Single Family Residential Homes Used as Such (1100)

Year built

1998

Acreage

0.93

Sale price

$921,000

General Information

Address
Primary address
20018 Shadow Creek Cir
Castro Valley, CA 94552
Zip code
94552
County
Alameda
Parcel ID
85-5300-112

Owner

Find out who owns 20018 Shadow Creek Circle, Castro Valley, CA 94552. Uncover corporate and individual owners with a free account.

Sales
Sale date
10/02/2017
Sale price
$921,000
Arm's length
Tax
Tax year
2026-2027
Base tax
$12,442
Current property tax
$12,360
Tax per sq. ft.
$6
Building
Property type
Single Family Residential Homes Used as Such
Building sq. ft.
2,130
Stories
15
Year built
1998
Building material
Wood/wood and steel frames
Last altered
2005
Rooms
8
Elevator
Bedrooms
4
Bathrooms
25
Lot
Acreage
0.93
Zoning & use
Zoning
Planned Development (PD-2045)
Units
1

Area overview

Walk score
23 /100.  Car-Dependent
Transit score
20 /100.  Minimal Transit
Bike score
16 /100.  Somewhat Bikeable
School district
CASTRO VLY UNIF SCH
Ownership

Ownership information for 20018 Shadow Creek Circle, Castro Valley, CA

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

Sales history for 20018 Shadow Creek Circle, Castro Valley, CA 94552

Sale date Sale price Buyer name Seller name
10/02/2017 $921,000 XX XXXXX; XXX XXXXXXX XXXX XX; XXXXX XXXXX XXXX XXXXX; XXXXX XXXXX XXXX XX XX; XXXX XXXX XXXXX
01/16/2002 $450,000 XXXX, XXXX XXXX XXXX, XXXXX & XXXXX
01/26/1999 $383,000 XXXX, XXXXX & XXXXX X XXXXXXX XXXX XXXXX

*Most recent sales on record for this property.

More about Alameda County property records.

Title documents

Date Type Amount Party 1 Party 2
02/26/2026 Deed of trust XX XXXXX XXXXXXXX XXXX X X
09/25/2025 Notice XXXXX XX XXXXXX
03/17/2022 Deed of trust XX XXXXX XXXXX XXXXXXXX XXXX
09/02/2020 Reconveyance XX XXXXX
10/02/2017 Deed of Trust XX XXXXX XXXX XX XXXX
10/02/2017 Power of Attorney XX XXXXX XXX XXXXXXX
10/02/2017 Grant Deed XXXX XX XX XXXXX
10/02/2017 Declaration Trust XXXXX XXXXX XXXX XXXXX XXXXX XXXX XX XX
10/02/2017 Declaration Trust XXXXX XXXXX XXXX XXXX XXXX XXXXX XX
10/02/2017 Appointment of Trustee XXXX XXXX XX XXXXX XXXXX XXXX XX XX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 20018 Shadow Creek 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
2026-2027
Base tax
$12,442
Current property tax
$12,360
Tax per sq. ft.
$6
Recent tax assessments
Market value
$1,068,875
Land value
$320,662
Building value
$748,213

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 $1,047,922 1.164 $12,198 +0.69%
2024-2025 $1,027,374 1.1791 $12,114 -48.84%
2023-2024 $1,007,232 2.3508 $23,678 +101.36%
2022-2023 $987,486 1.1908 $11,759 +2.52%
2021-2022 $968,127 1.1848 $11,470 +2.28%
2020-2021 $958,207 1.1703 $11,214 -1.99%
2019-2020 $939,420 1.218 $11,442 +2.87%
2018-2019 $921,000 1.2077 $11,123 +61.81%
2017-2018 $572,777 1.2001 $6,874 +19.10%
2016-2017 $561,550 1.0278 $5,772 -5.60%
Permits

Permit information for 20018 Shadow Creek Circle, Castro Valley, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
06/16/2020
01/28/2019
08/09/2018

*Most recent permits 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 20018 Shadow Creek Circle, Castro Valley, CA 94552 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)
Independent Elementary School 8 Public K-5 634 0.24
Montessori School At Five Canyons NR Private PK-K 13 0.77
Montessori School At Five Canyons NR Private PK-K 13 0.77
Vannoy Elementary School 7 Public K-5 441 0.80
Early Bird Montessori School NR Private PK, K-1 30 0.85
Early Bird Montessori School NR Private PK, K-1 30 0.85
Northstar School NR Private PK-8 152 0.92
Marshall Elementary School 9 Public K-5 491 1.04
Jensen Ranch Elementary School 9 Public K-5 382 1.21
Palomares Elementary School 8 Public K-5 121 1.25
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Canyon Middle School 6 Public 6-8 1,332 0.40
Creekside Middle School 8 Public 6-8 760 0.75
Northstar School NR Private PK-8 152 0.92
Liberty School NR Private 1-12 0 1.10
Castro Valley Adult And Career Education NR Public 0 1.39
Alma Preschool NR Public 52 1.43
Redwood Christian Schools NR Private K-12 706 1.49
Special Education-Preschool-Laurel NR Public 1 1.57
Our Lady Of Grace School NR Private K-8 218 1.96
Stellar Preparatory High School NR Private 9 0 2.11
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Liberty School NR Private 1-12 0 1.10
Castro Valley Adult And Career Education NR Public 0 1.39
Alma Preschool NR Public 52 1.43
Redwood Christian Schools NR Private K-12 706 1.49
Special Education-Preschool-Laurel NR Public 1 1.57
Castro Valley High School 9 Public 9-12 2,799 1.69
Stellar Preparatory High School NR Private 9 0 2.11
Hayward High School 5 Public 9-12 1,712 2.30
Anchor Education, Inc. NR Private 3-12 18 2.31
Sterling West San Francisco Campus NR Private 3-11 27 2.33

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

Neighbors for 20018 Shadow Creek Circle, Castro Valley, CA

20011 Shadow Creek Cir, Castro Valley 20007 Shadow Creek Cir, Castro Valley 20000 Shadow Creek Cir, Castro Valley 19996 Shadow Creek Cir, Castro Valley 20366 Waterford Pl, Castro Valley 20694 Waterford Pl, Castro Valley 20022 Shadow Creek Cir, Castro Valley 20002 Shadow Creek Cir, Castro Valley 20030 Shadow Creek Cir, Castro Valley 20016 Shadow Creek Cir, Castro Valley 19998 Shadow Creek Cir, Castro Valley 20012 Shadow Creek Cir, Castro Valley 20032 Shadow Creek Cir, Castro Valley 20038 Shadow Creek Cir, Castro Valley 20013 Shadow Creek Cir, Castro Valley 10014 Shadow Creek Cir, Castro Valley 20036 Shadow Creek Cir, Castro Valley 20015 Shadow Creek Cir, Castro Valley 20009 Shadow Creek Cir, Castro Valley 20516 Waterford Pl, Castro Valley

Nearby ZIP codes for 20018 Shadow Creek Circle, Castro Valley, CA

94541, Alameda County, CA 94542, Alameda County, CA 94544, Alameda County, CA 94545, Alameda County, CA 94546, Alameda County, CA 94568, Alameda County, CA 94577, Alameda County, CA 94578, Alameda County, CA 94579, Alameda County, CA 94580, Alameda County, CA 94587, Alameda County, CA 94588, Alameda County, CA 94605, Alameda County, CA 94619, Alameda County, CA

Frequently asked questions

What is the year built for 20018 Shadow Creek Circle, Castro Valley, CA 94552?

The development at 20018 Shadow Creek Circle, Castro Valley, CA 94552 was built in 1998.

What is the total square footage of 20018 Shadow Creek Circle, Castro Valley, CA 94552?

20018 Shadow Creek Circle, Castro Valley, CA 94552 has a total of 2,130 square feet.

When was 20018 Shadow Creek Circle, Castro Valley, CA 94552 last sold and what was the sale price?

20018 Shadow Creek Circle, Castro Valley, CA 94552 was last sold on 10/02/2017 for $921,000.

What is the assessed value of 20018 Shadow Creek Circle, Castro Valley, CA 94552?

20018 Shadow Creek Circle, Castro Valley, CA 94552 is currently assessed at $1,047,922.

What are the property taxes for 20018 Shadow Creek Circle, Castro Valley, CA 94552?

The property taxes for 20018 Shadow Creek Circle, Castro Valley, CA 94552 total $12,197.

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