Alameda County  »  94546  »  Crest Ave  »  18540 Crest Ave

18540 Crest Avenue, Castro Valley, CA 94546 - Property report

Also known as: 18540 Crest Ave

Property image for 18540 Crest Avenue, Castro Valley, CA 94546
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Property type

Single Family Residential Homes Used as Such (1100)

Year built

1950

Acreage

0.11

General Information

Address
Primary address
18540 Crest Ave
Castro Valley, CA 94546
Zip code
94546
County
Alameda
Parcel ID
84B-365-11

Owner

Find out who owns 18540 Crest Avenue, Castro Valley, CA 94546. Uncover corporate and individual owners with a free account.

Tax
Tax year
2025-2026
Base tax
$1,163
Current property tax
$1,082
Tax per sq. ft.
$1
Building
Property type
Single Family Residential Homes Used as Such
Building sq. ft.
882
Stories
1
Year built
1950
Building material
Wood/wood and steel frames
Rooms
4
Elevator
Bedrooms
2
Bathrooms
1
Lot
Acreage
0.11
Zoning & use
Zoning
Single Family Residential (R1-RV)
Units
1

Area overview

Walk score
23 /100.  Car-Dependent
Transit score
28 /100.  Some Transit
Bike score
17 /100.  Somewhat Bikeable
School district
CASTRO VLY UNIF SCH

Ownership information for 18540 Crest Avenue, Castro Valley, CA

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

Sales history for 18540 Crest Avenue, 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
11/10/2022 Trust Transfer Deed XXXXXXX XXXXXXX X XXXXXXX XXXXXXX X XX
09/03/2014 Deed of Trust XXXXXXX XXXXXXX X XXXXXXXX X X
12/15/1995 Deed XXXXXXXX XXXXXXXXXXXXXX XXXXXXX, XXXXXXX X & XXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 18540 Crest Avenue, 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
$1,163
Current property tax
$1,082
Tax per sq. ft.
$1
Recent tax assessments
Market value
$99,927
Land value
$58,402
Building value
$41,525

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 $99,927 1.164 $1,163 +0.69%
2024-2025 $97,968 1.1791 $1,155 -48.84%
2023-2024 $96,048 2.3508 $2,258 +101.36%
2022-2023 $94,165 1.1908 $1,121 +2.50%
2021-2022 $92,318 1.1848 $1,094 +2.31%
2020-2021 $91,372 1.1703 $1,069 -2.00%
2019-2020 $89,581 1.218 $1,091 +2.87%
2018-2019 $87,824 1.2077 $1,061 +2.65%
2017-2018 $86,102 1.2001 $1,033 +5.07%
2016-2017 $84,415 1.165 $983 +7.00%

Permit information for 18540 Crest Avenue, Castro Valley, CA

No recently recorded permits for this property.

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

Access the detailed traffic volume map for 18540 Crest Avenue, 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)
Seneca Family Of Agencies - James Baldwin Academy NR Private 4-12 75 0.31
Montessori School Of San Leandro NR Private PK-K 130 0.69
Montessori School Of San Leandro NR Private PK-K 130 0.69
Hillside Elementary School 2 Public K-5 371 0.70
International Bible Baptist Academy NR Private PK-8 25 0.76
International Bible Baptist Academy NR Private PK-8 25 0.76
Castro Valley Virtual Academy 7 Public K-12 67 0.86
Stanton Elementary School 6 Public K-5 492 0.86
Chabot Elementary School 8 Public K-5 470 0.94
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Seneca Family Of Agencies - James Baldwin Academy NR Private 4-12 75 0.31
International Bible Baptist Academy NR Private PK-8 25 0.76
Castro Valley Virtual Academy 7 Public K-12 67 0.86
Anchor Education, Inc. School NR Private 3-12 0 0.93
Sterling West San Francisco Campus NR Private 3-11 27 0.94
Anchor Education, Inc. NR Private 3-12 18 0.95
Edendale Middle School 2 Public 6-8 500 1.10
Alma Preschool NR Public 52 1.88
Castro Valley Adult And Career Education NR Public 0 1.92
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Seneca Family Of Agencies - James Baldwin Academy NR Private 4-12 75 0.31
Roy A. Johnson High School NR Public 9-12 24 0.86
Castro Valley Virtual Academy 7 Public K-12 67 0.86
Redwood Continuation High School 3 Public 9-12 122 0.86
Anchor Education, Inc. School NR Private 3-12 0 0.93
Sterling West San Francisco Campus NR Private 3-11 27 0.94
Anchor Education, Inc. NR Private 3-12 18 0.95
Lighthouse Christian Academy NR Private K-12 30 1.03
Castro Valley High School 9 Public 9-12 2,799 1.58
San Lorenzo High School 4 Public 9-12 1,186 1.64

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

Frequently asked questions

What is the year built for 18540 Crest Avenue, Castro Valley, CA 94546?

The development at 18540 Crest Avenue, Castro Valley, CA 94546 was built in 1950.

What is the total square footage of 18540 Crest Avenue, Castro Valley, CA 94546?

18540 Crest Avenue, Castro Valley, CA 94546 has a total of 882 square feet.

What is the assessed value of 18540 Crest Avenue, Castro Valley, CA 94546?

18540 Crest Avenue, Castro Valley, CA 94546 is currently assessed at $99,927.

What are the property taxes for 18540 Crest Avenue, Castro Valley, CA 94546?

The property taxes for 18540 Crest Avenue, Castro Valley, CA 94546 total $1,163.

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