NOT LISTED FOR SALE

21059 Wilbeam Ave Unit 9 Castro Valley, CA 94546

Downtown Castro Valley Neighborhood

Estimated Value: $289,206 - $712,000

Studio
1 Bath
522 Sq Ft
$1,002/Sq Ft Est. Value

About This Home

This home is located at 21059 Wilbeam Ave Unit 9, Castro Valley, CA 94546 and is currently estimated at $523,052, approximately $1,002 per square foot. 21059 Wilbeam Ave Unit 9 is a home located in Alameda County with nearby schools including Castro Valley Elementary School, Creekside Middle School, and Canyon Middle School.

Ownership History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Name Owned For Owner Type

Purchase Details

Closed on
Jan 2, 2026
Sold by
Bought by
Current Estimated Value
$533,727

Purchase Details

Closed on
Nov 13, 2008
Sold by
Bought by
Source: Public Records

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
Collateral Analytics

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ICE

ICE Mortgage Technology ICE Mortgage Technology’s AVM (Automated Valuation Model) is a state-of-the-art online residential property valuation tool that provides a quick and accurate estimate of the value of almost any home in the U.S.

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First American

First American First American Data & Analytics’ next-generation AVM combines unrivaled data assets with a blended ensemble of valuation models to produce highly accurate, reliable valuations you can trust.

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Quantarium

Quantarium Quantarium’s valuation service, repeatedly proven the industry’s most accurate and comprehensive, is supercharged with a self-learning and auto-tuning AI engine that continually becomes smarter and more accurate as it processes daily inputs from the industry’s leading RE data lake.

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Average Value
Not Available
List Price
Sold Price
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Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Purchase History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Buyer Sale Price Title Company
-- None Listed On Document
-- None Listed On Document
$120,000 Old Republic Title Company
Source: Public Records

Tax History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $2,589 $154,520 $46,356 $108,164
2024 $2,589 $151,491 $45,447 $106,044
2023 $2,527 $148,521 $44,556 $103,965
2022 $2,461 $145,610 $43,683 $101,927
2021 $2,392 $142,754 $42,826 $99,928
2020 $2,334 $141,291 $42,387 $98,904
2019 $2,366 $138,522 $41,556 $96,966
2018 $2,298 $135,807 $40,742 $95,065
2017 $2,235 $133,144 $39,943 $93,201
2016 $2,125 $130,534 $39,160 $91,374
2015 $1,985 $128,574 $38,572 $90,002
2014 $1,938 $126,057 $37,817 $88,240
Source: Public Records

Map

California Alameda County Castro Valley 94546 Downtown Castro Valley

21059 Wilbeam Ave Unit 9, Castro Valley, CA

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