Alameda County  »  94546  »  Heidi St  »  18898 Heidi St

18898 Heidi Street, Castro Valley, CA 94546 - Property report

Also known as: 18898 Heidi St

Property image for 18898 Heidi Street, Castro Valley, CA 94546
static Mapbox map

Property type

Single Family Residential Homes Used as Such (1100)

Year built

1967

Acreage

0.16

General Information

Address
Primary address
18898 Heidi St
Castro Valley, CA 94546
Zip code
94546
County
Alameda
Parcel ID
84B-502-28

Owner

Find out who owns 18898 Heidi Street, Castro Valley, CA 94546. Uncover corporate and individual owners with a free account.

Tax
Tax year
2025-2026
Base tax
$3,606
Current property tax
$3,524
Tax per sq. ft.
$1
Building
Property type
Single Family Residential Homes Used as Such
Building sq. ft.
2,489
Stories
2
Year built
1967
Building material
Wood/wood and steel frames
Last altered
1968
Rooms
8
Elevator
Bedrooms
4
Bathrooms
3
Lot
Acreage
0.16
Zoning & use
Zoning
Single Family Residential (R1-CSU-RV)
Units
1

Area overview

Walk score
55 /100.  Somewhat Walkable
Transit score
27 /100.  Some Transit
Bike score
18 /100.  Somewhat Bikeable
School district
CASTRO VLY UNIF SCH
Ownership

Ownership information for 18898 Heidi Street, Castro Valley, CA

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

Sales history for 18898 Heidi Street, Castro Valley, CA 94546

No recently recorded sales for this property.

More about Alameda County property records.

Title documents

Date Type Amount Party 1 Party 2
12/06/2024 Grant Deed XXX XXXX XXXXXX XXX XXXXXX XXXXX
11/21/2024 Deed of trust XXX XXXX XXXXXX X X XXXX XXXXXXXX XXXXXXXXXXX
08/30/2024 Grant Deed XXX XXXXXX XXXXX XXX XXXX XXXXXX
08/30/2024 Appointment of trustee XXX XXXXXX XXXXX XXX XXXXXXXX XXX XX
04/30/2021 Grant Deed XXX XXXX XXXXXX XXX XXXXXX XXXXX
04/30/2021 Deed of trust XXX XXXX XXXXXX XXXX XXXX
04/30/2021 Grant Deed XXX XXXXXX XXXXX XXX XXXX XXXXXX
09/02/2020 Assignment (deed of trust) XXXXXXX XXXXX XXXXXXXX XX XX XXXXXXXX XXXXXX XXXXXXXXXX XXXXX
08/31/2020 Assignment (deed of trust) XXXX XX XXXXXXX X X XXXXXXX XXXXX XXXXXXXX XX
04/13/2020 Grant Deed XXX XXXX X XXX XXXXXX XXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 18898 Heidi Street, 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
$3,606
Current property tax
$3,524
Tax per sq. ft.
$1
Recent tax assessments
Market value
$309,779
Land value
$149,893
Building value
$159,886

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 $309,779 1.164 $3,606 +0.69%
2024-2025 $303,705 1.1791 $3,581 -48.84%
2023-2024 $297,751 2.3508 $7,000 +101.36%
2022-2023 $291,913 1.1908 $3,476 +2.51%
2021-2022 $286,188 1.1848 $3,391 +2.29%
2020-2021 $283,255 1.1703 $3,315 -1.51%
2019-2020 $277,702 1.212 $3,366 +2.36%
2018-2019 $272,257 1.2077 $3,288 +2.65%
2017-2018 $266,920 1.2001 $3,203 +18.55%
2016-2017 $261,687 1.0326 $2,702 -5.16%
Permits

Permit information for 18898 Heidi Street, Castro Valley, CA

No recently recorded permits 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 18898 Heidi Street, 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)
Chabot Elementary School 8 Public K-5 470 0.18
Anchor Education, Inc. School NR Private 3-12 0 0.20
Sterling West San Francisco Campus NR Private 3-11 27 0.20
Anchor Education, Inc. NR Private 3-12 18 0.21
Castro Valley Virtual Academy 7 Public K-12 67 0.41
Stanton Elementary School 6 Public K-5 492 0.47
Our Lady Of Grace School NR Private K-8 218 0.69
Camelot School NR Private K 14 0.76
Castro Valley Elementary School 6 Public K-5 472 0.85
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Anchor Education, Inc. School NR Private 3-12 0 0.20
Sterling West San Francisco Campus NR Private 3-11 27 0.20
Anchor Education, Inc. NR Private 3-12 18 0.21
Castro Valley Virtual Academy 7 Public K-12 67 0.41
Our Lady Of Grace School NR Private K-8 218 0.69
Redwood Christian Schools NR Private K-12 706 1.05
Alma Preschool NR Public 52 1.13
Castro Valley Adult And Career Education NR Public 0 1.17
Edendale Middle School 2 Public 6-8 500 1.61
Creekside Middle School 8 Public 6-8 760 1.80
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Anchor Education, Inc. School NR Private 3-12 0 0.20
Sterling West San Francisco Campus NR Private 3-11 27 0.20
Anchor Education, Inc. NR Private 3-12 18 0.21
Castro Valley Virtual Academy 7 Public K-12 67 0.41
Roy A. Johnson High School NR Public 9-12 24 0.41
Redwood Continuation High School 3 Public 9-12 122 0.41
Castro Valley High School 9 Public 9-12 2,799 0.82
Redwood Christian Schools NR Private K-12 706 1.05
Seneca Family Of Agencies - James Baldwin Academy NR Private 4-12 75 1.07
Alma Preschool NR Public 52 1.13

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

Neighbors for 18898 Heidi Street, Castro Valley, CA

3170 Brent CT, Castro Valley 18981 Lake Chabot Rd, Castro Valley 18809 Huber Dr, Castro Valley 18803 Huber Dr, Castro Valley 3161 Brent CT, Castro Valley 18909 Huber Dr, Castro Valley 18819 Huber Dr, Castro Valley 3150 Brent CT, Castro Valley 18935 Sydney Cir, Castro Valley 18847 Huber Dr, Castro Valley 18902 Heidi St, Castro Valley 3169 Brent CT, Castro Valley 3158 Brent CT, Castro Valley 18887 Huber Dr, Castro Valley 3166 Brent CT, Castro Valley 3162 Brent CT, Castro Valley 18709 Lake Chabot Rd, Castro Valley 3165 Brent CT, Castro Valley 18801 Huber Dr, Castro Valley 18733 Lake Chabot Rd, Castro Valley

Nearby ZIP codes for 18898 Heidi Street, 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 18898 Heidi Street, Castro Valley, CA 94546?

The development at 18898 Heidi Street, Castro Valley, CA 94546 was built in 1967.

What is the total square footage of 18898 Heidi Street, Castro Valley, CA 94546?

18898 Heidi Street, Castro Valley, CA 94546 has a total of 2,489 square feet.

What is the assessed value of 18898 Heidi Street, Castro Valley, CA 94546?

18898 Heidi Street, Castro Valley, CA 94546 is currently assessed at $309,779.

What are the property taxes for 18898 Heidi Street, Castro Valley, CA 94546?

The property taxes for 18898 Heidi Street, Castro Valley, CA 94546 total $3,605.

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