Alameda County  »  20880 Wilbeam Ave

20880 Wilbeam Avenue, Castro Valley, CA 94546 Property Information

20880 Wilbeam Avenue, Castro Valley, CA 94546 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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20880 Wilbeam Avenue, Castro Valley, CA 94546
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Address

Primary address 20880 Wilbeam Avenue, Castro Valley
Zip code 94546
County Alameda
Parcel ID 84A-60-8-2

Sales & Tax Overview for 20880 Wilbeam Avenue, Castro Valley

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Sale date 05/17/2005
Sale price $134,500
Arm's length
Property tax $3,865

Lot & Building Information for 20880 Wilbeam Avenue, Castro Valley

Building sqft 2,132
Building class Double or Duplex Type - Two Units (2200)
Acreage 0.13
Units 2
Year built 1967
Stories 1
Bedrooms 5
Bathrooms 3
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Cv Central Business District? Subarea 7 (S07)
School district Castro Vly Unif SCH

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 20880 Wilbeam Avenue, Castro Valley

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  • • Improvements for 20880 Wilbeam Avenue, Castro Valley , including their type, square footage, grade and when they were built.
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About 20880 Wilbeam Avenue, Castro Valley

What is the year built & the total sq. ft. for 20880 Wilbeam Avenue, Castro Valley, CA 94546?

20880 Wilbeam Avenue, Castro Valley, CA 94546 was built in 1967 and has a total of 2,132 square feet.

What is the assessed value of 20880 Wilbeam Avenue, Castro Valley, CA 94546 and the property tax paid?

Assessed at $332,065, the tax amount paid for 20880 Wilbeam Avenue, Castro Valley, CA 94546 is $3,865.

When was 20880 Wilbeam Avenue, Castro Valley, CA 94546 last sold?

20880 Wilbeam Avenue, Castro Valley, CA 94546 was last sold in 11/01/2023.

How many residential units does this building have?

This building has 2 residential unit(s).

Ownership Information

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Real Estate Reports:
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Eliza Theiss, Apr 15, 2026 2026 Q1 Foreclosure Report: Brooklyn Filings Fall Sharply, Bronx & Staten Island Hit New Peaks
Behind a deceptively mild citywide downtick, borough foreclosure markets pulled into significantly diverging paths as Brooklyn cases were nearly halved and the Bronx hit a new, record high. Meanwhile, Queens remained unchanged, Staten Island surged back up and Manhattan cooled slowly.
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Past Sales & Property History for 20880 Wilbeam Avenue, Castro Valley

Create a free account to view the complete sales history for 20880 Wilbeam Avenue, Castro Valley, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
05/17/2005 $134,500
06/24/1996 $200,000
       
       
       
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Title Documents for 20880 Wilbeam Avenue, Castro Valley

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Type Amount Party 1 Party 2 Maturity Document Doc image
11/01/2023 Grant Deed
05/17/2013 Deed of Trust 05/01/2038
05/17/2005 Deed
06/24/1996 Deed
               
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R: Recorded date
D: Document date

Property Taxes for 20880 Wilbeam Avenue, Castro Valley

Access detailed property tax data for 20880 Wilbeam Avenue, Castro Valley, CA 94546. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax $3,865
Market value $332,065

Assessment History for 20880 Wilbeam Avenue, Castro Valley

Here's the assessment & property tax history for 20880 Wilbeam Avenue, Castro Valley, including the evolution of the total tax rate and corresponding property tax.

Year Assessment value Total tax rate Property tax Year over year change
2025-2026 $332,065 1.164 $3,865 +0.69%
2024-2025 $325,554 1.1791 $3,839 -48.84%
2023-2024 $319,171 2.3508 $7,503 +101.36%
2022-2023 $312,914 1.1908 $3,726 +2.51%
2021-2022 $306,780 1.1848 $3,635 +2.30%

Permits for 20880 Wilbeam Avenue, Castro Valley

The complete history of permits filed for 20880 Wilbeam Avenue, Castro Valley, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

Data not available for this property.

Castro Valley residential market stats

Median Sale Price
$989,000
-8.4% YoY
Median Price/Sqft
$669
3.4% YoY
Alameda County Median Sale Price
$965,000
-7.1% YoY

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 County.

Check out recently sold homes in Castro-Valley and see how their prices compare.

Risk

Create a free account to unlock extended information for 20880 Wilbeam Avenue, Castro Valley, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).

FEMA flood zone(s) X (See more on map)
Fire hazard zone See more on map
Faults and tsunami inundation zone map
Landslides and liquefaction map

Transportation

Access the detailed traffic volume map for 20880 Wilbeam Avenue, Castro Valley to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Castro Valley Elementary School 6 Public K-5 472 0.40
Our Lady Of Grace School NR Private K-8 218 0.57
Special Education-Preschool-Laurel NR Public 1 0.59
Marshall Elementary School 9 Public K-5 491 0.65
Vita Academy NR Private 1-6 0 0.68

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Our Lady Of Grace School NR Private K-8 218 0.57
Special Education-Preschool-Laurel NR Public 1 0.59
Redwood Christian Schools NR Private K-12 706 0.91
Creekside Middle School 8 Public 6-8 760 0.94
Castro Valley Adult And Career Education NR Public 0 1.00

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Special Education-Preschool-Laurel NR Public 1 0.59
Castro Valley High School 9 Public 9-12 2,799 0.76
Redwood Christian Schools NR Private K-12 706 0.91
Castro Valley Adult And Career Education NR Public 0 1.00
Alma Preschool NR Public 52 1.00

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 20880 Wilbeam Avenue, Castro Valley

Here are the neighbors for 20880 Wilbeam Avenue, Castro Valley.

Address Square feet Purchase date Purchase price
20876 Wilbeam Ave, Castro Valley 656 08/14/2017
3000 Norbridge Ave, Castro Valley 02/06/2009 $357,000
20868 Wilbeam Ave, Castro Valley 3,250 03/04/1999
20855 Redwood Rd, Castro Valley 5,649 08/09/2006
20995 Redwood Rd, Castro Valley 4,239 11/24/2025 $1,875,000
21170 Francis St, Castro Valley 2,005 08/29/2003 $378,000
21176 Dawe Ave, Castro Valley 1,115 04/19/2016
20872 Wilbeam Ave, Castro Valley 1,359 08/29/2025
20860 Wilbeam Ave, Castro Valley
3401 Castro Valley Blvd, Castro Valley 04/20/2022
21122 Francis St, Castro Valley 1,469 07/10/1998
21160 Dawe Ave, Castro Valley 905 12/13/2021
3461 Castro Valley Blvd, Castro Valley 4,187 08/07/2008
21104 Dawe Ave, Castro Valley 1,647 07/23/2019
21112 Dawe Ave, Castro Valley 1,404 07/07/2025
3495 Castro Valley Blvd, Castro Valley 1,055
20864 Wilbeam Ave, Castro Valley 4,747 05/11/2021
3436 Redwood CT, Castro Valley 3,950 02/13/1998 $155,000
20928 Wilbeam Ave, Castro Valley 38,588 02/21/2020 $14,000,000
21130 Francis St, Castro Valley 1,872 01/14/2002

Nearby ZIP Codes for 20880 Wilbeam Avenue, Castro Valley

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