Alameda County  »  94546  »  Wilbeam Ave  »  21015 Wilbeam Ave

21015 Wilbeam Avenue, Castro Valley, CA 94546 - Property report

Also known as: 21015 Wilbeam Ave

Property image for 21015 Wilbeam Avenue, Castro Valley, CA 94546
static Mapbox map

Property type

Two, Three or Four Single Family Homes (2100)

Year built

1957

Acreage

0.18

Sale price

$250,000

General Information

Address
Primary address
21015 Wilbeam Ave
Castro Valley, CA 94546
Zip code
94546
County
Alameda
Parcel ID
84A-46-1-8

Owner

Find out who owns 21015 Wilbeam Avenue, Castro Valley, CA 94546. Uncover corporate and individual owners with a free account.

Sales
Sale date
01/20/1998
Sale price
$250,000
Arm's length
Tax
Tax year
2025-2026
Property tax
$6,024
Tax per sq. ft.
$3
Building
Property type
Two, Three or Four Single Family Homes
Building sq. ft.
2,118
Stories
2
Year built
1957
Building material
Wood/wood and steel frames
Rooms
10
Elevator
Bedrooms
4
Bathrooms
3.5
Lot
Acreage
0.18
Zoning & use
Zoning
Cv Central Business District? Subarea 11, W (S11-W)
Units
2

Area overview

Walk score
87 /100.  Very Walkable
Transit score
44 /100.  Some Transit
Bike score
72 /100.  Very Bikeable
School district
CASTRO VLY UNIF SCH

Ownership information for 21015 Wilbeam Avenue, Castro Valley, CA

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

Sales history for 21015 Wilbeam Avenue, Castro Valley, CA 94546

Sale date Sale price Buyer name Seller name
01/20/1998 $250,000 XXXXXX, XXXXXXXXXXX & XXXXXXXXX XX XXXXXXXXX, XXXX X & XXXXXXX X

*Most recent sale on record for this property.

More about Alameda County property records.

Title documents

Date Type Amount Party 1 Party 2
04/07/2017 Deed of Trust XXXXXXXXXX XXXXXX XX XXXXX XXXXX XXXX X X
12/06/2013 Grant Deed XXXXXXXXXX XXXXXX XXXXXXXXXX XXXXXX XX
06/28/2006 Deed XXXXXX, XXXXXXXXXXX XXXXXX, XXXXXXXXXXX & XXXXXXXXX XX
06/23/2006 Deed XXXXXXX XXXXXX XXXXX XXXXXX, XXXXXXXXXXX
01/20/1998 Deed XXXXXXXXX, XXXX X & XXXXXXX X XXXXXX, XXXXXXXXXXX & XXXXXXXXX XX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 21015 Wilbeam 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
Property tax
$6,024
Tax per sq. ft.
$3
Recent tax assessments
Market value
$517,553
Land value
$152,602
Building value
$364,951

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 $517,553 1.164 $6,024 +0.69%
2024-2025 $507,408 1.1791 $5,983 -48.84%
2023-2024 $497,461 2.3508 $11,694 +101.36%
2022-2023 $487,707 1.1908 $5,808 +2.52%
2021-2022 $478,147 1.1848 $5,665 +2.29%
2020-2021 $473,248 1.1703 $5,538 -2.00%
2019-2020 $463,972 1.218 $5,651 +2.87%
2018-2019 $454,877 1.2077 $5,494 +2.65%
2017-2018 $445,960 1.2001 $5,352 -0.20%
2016-2017 $460,317 1.165 $5,363 +13.62%

Permit information for 21015 Wilbeam 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 21015 Wilbeam 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)
Castro Valley Elementary School 6 Public K-5 472 0.46
Special Education-Preschool-Laurel NR Public 1 0.54
Vita Academy NR Private 1-6 0 0.60
The Montessori Giving Tree NR Private K-6 12 0.61
Our Lady Of Grace School NR Private K-8 218 0.63
Strobridge Elementary School NR Public K-6 362 0.69
Marshall Elementary School 9 Public K-5 491 0.73
Crossroads Christian Elementary School NR Private K-6 0 0.84
Redwood Christian Elementary School NR Private K-5 282 0.92
Stanton Elementary School 6 Public K-5 492 1.06
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Special Education-Preschool-Laurel NR Public 1 0.54
Our Lady Of Grace School NR Private K-8 218 0.63
Creekside Middle School 8 Public 6-8 760 1.01
Redwood Christian Schools NR Private K-12 706 1.02
Anchor Education, Inc. NR Private 3-12 18 1.11
Castro Valley Adult And Career Education NR Public 0 1.11
Alma Preschool NR Public 52 1.11
Anchor Education, Inc. School NR Private 3-12 0 1.11
Sterling West San Francisco Campus NR Private 3-11 27 1.12
Faith Ringgold School of Arts and Science 1 Public K-8 111 1.18
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Special Education-Preschool-Laurel NR Public 1 0.54
Castro Valley High School 9 Public 9-12 2,799 0.86
Redwood Christian Schools NR Private K-12 706 1.02
Anchor Education, Inc. NR Private 3-12 18 1.11
Castro Valley Adult And Career Education NR Public 0 1.11
Alma Preschool NR Public 52 1.11
Anchor Education, Inc. School NR Private 3-12 0 1.11
Sterling West San Francisco Campus NR Private 3-11 27 1.12
Stellar Preparatory High School NR Private 9 0 1.13
Hayward High School 5 Public 9-12 1,712 1.61

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

Frequently asked questions

What is the year built for 21015 Wilbeam Avenue, Castro Valley, CA 94546?

The development at 21015 Wilbeam Avenue, Castro Valley, CA 94546 was built in 1957.

What is the total square footage of 21015 Wilbeam Avenue, Castro Valley, CA 94546?

21015 Wilbeam Avenue, Castro Valley, CA 94546 has a total of 2,118 square feet.

When was 21015 Wilbeam Avenue, Castro Valley, CA 94546 last sold and what was the sale price?

21015 Wilbeam Avenue, Castro Valley, CA 94546 was last sold on 01/20/1998 for $250,000.

What is the assessed value of 21015 Wilbeam Avenue, Castro Valley, CA 94546?

21015 Wilbeam Avenue, Castro Valley, CA 94546 is currently assessed at $517,553.

What are the property taxes for 21015 Wilbeam Avenue, Castro Valley, CA 94546?

The property taxes for 21015 Wilbeam Avenue, Castro Valley, CA 94546 total $6,024.

How many residential units does this building have?

This building has 2 residential unit(s).

Disclaimer

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