Alameda County  »  21091 Wilbeam Ave

21091 Wilbeam Avenue, Castro Valley, CA 94546 Property Information

21091 Wilbeam Avenue, Castro Valley, CA 94546 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Photo & Map Show Hide

21091 Wilbeam Avenue, Castro Valley, CA 94546
static Mapbox map

Address

Primary address 21091 Wilbeam Avenue, Castro Valley
Zip code 94546
County Alameda
Parcel ID 84A-46-5-5

Sales & Tax Overview for 21091 Wilbeam Avenue, Castro Valley

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

Property tax $0

Lot & Building Information for 21091 Wilbeam Avenue, Castro Valley

Building class Exempt Public Agency (0300)
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now

Zoning, Use & Area Overview



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 21091 Wilbeam Avenue, Castro Valley

Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:

  • • Improvements for 21091 Wilbeam Avenue, Castro Valley , including their type, square footage, grade and when they were built.
  • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
Unlock all property data with a free account.
Sign up

About 21091 Wilbeam Avenue, Castro Valley

Ownership Information

View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.

Real Estate Reports:
Laura Pop-Badiu, Jun 11, 2026 NYC Business Leaders on RTO: Survey Reveals Hybrid Still Dominates, Office Attendance Set to Rise
Huble’s recent survey of 126 founders, CEOs and other decision-makers in New York City’s startup ecosystem revealed how local business leaders are approaching workplace strategy in 2026 and beyond.
Eliza Theiss, Jun 04, 2026 World Cup or Your Mortgage/Rent? Ticket Prices Rival Host City Housing Costs
World Cup ticket prices rival monthly housing expenses in the 11 U.S. host cities, with even the cheapest seats covering weeks or even months of rent or mortgage payments.
Lucian Alixandrescu, May 27, 2026 NYC Office Market Ahead of National Curve: Manhattan Q1 Vacancy Drops to 13.1% 
New York City’s office market outpaced the U.S. on several major metrics in Q1, with Manhattan vacancy nearly 5 percentage points below the national benchmark, asking rents climbing against a downward national trend and flex inventory crossing 15 million square feet.
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Past Sales & Property History for 21091 Wilbeam Avenue, Castro Valley

Create a free account to view the complete sales history for 21091 Wilbeam Avenue, Castro Valley, including title documents, transfer conditions, mortgages and liens.

No recorded sales for this property.

Title Documents for 21091 Wilbeam Avenue, Castro Valley

Data not available for this property.

Property Taxes for 21091 Wilbeam Avenue, Castro Valley

Access detailed property tax data for 21091 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 $0
Market value $0

Assessment History for 21091 Wilbeam Avenue, Castro Valley

Data not available for this property.

Permits for 21091 Wilbeam Avenue, Castro Valley

The complete history of permits filed for 21091 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.

Transportation

Access the detailed traffic volume map for 21091 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.

View daily traffic map

Schools


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

Neighbors for 21091 Wilbeam Avenue, Castro Valley

Here are the neighbors for 21091 Wilbeam Avenue, Castro Valley.

Address Square feet Purchase date Purchase price
18654 Crest Ave, Castro Valley 1,008
18710 Lake Chabot Rd, Castro Valley 2,963 04/28/2022 $1,711,500
20957 Baker Rd, Castro Valley
3822 Seven Hills Rd, Castro Valley 2,039 12/27/2024
3447 Seven Hills Rd, Castro Valley 888
18658 Crest Ave, Castro Valley 1,968
21091 Wilbeam Ave, Castro Valley 11,752 09/10/2021
20957 Baker Rd, Castro Valley
20957 Baker Rd, Castro Valley
17668 Parker Rd, Castro Valley 2,998
20957 Baker Rd, Castro Valley

Nearby ZIP Codes for 21091 Wilbeam Avenue, Castro Valley

Not sure if we cover all the data-points you need? View sample full report View sample full report