Alameda County  »  3970 Castro Valley Blvd

3970 Castro Valley Boulevard, Castro Valley, CA 94546 Property Information

3970 Castro Valley Boulevard, Castro Valley, CA 94546 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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3970 Castro Valley Boulevard, Castro Valley, CA 94546
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Address

Primary address 3970 Castro Valley Boulevard, Castro Valley
Zip code 94546
County Alameda
Parcel ID 84C-9006-3

Sales & Tax Overview for 3970 Castro Valley Boulevard, Castro Valley

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

Current property tax $98

Lot & Building Information for 3970 Castro Valley Boulevard, Castro Valley

Building sqft 955
Building class Mobile Home in a Mobile Home Park (0700)
Year built 1996
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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 3970 Castro Valley Boulevard, Castro Valley

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  • • Improvements for 3970 Castro Valley Boulevard, Castro Valley , including their type, square footage, grade and when they were built.
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About 3970 Castro Valley Boulevard, Castro Valley

What is the year built & the total sq. ft. for 3970 Castro Valley Boulevard, Castro Valley, CA 94546?

3970 Castro Valley Boulevard, Castro Valley, CA 94546 was built in 1996 and has a total of 955 square feet.

What is the assessed value of 3970 Castro Valley Boulevard, Castro Valley, CA 94546 and the property tax paid?

Assessed at $15,458, the tax amount paid for 3970 Castro Valley Boulevard, Castro Valley, CA 94546 is $179.

Ownership Information

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Real Estate Reports:
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.
Laura Pop-Badiu, May 21, 2026 How to Find Land Boundaries: Free & Paid Methods
If you need to find land boundaries fast, you can start with a free county parcel/GIS viewer or a premium platform like PropertyShark to see an approximate parcel outline and lot data. However, keep in mind that a web-based land boundaries map is a starting point, not the legal finish line.
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Past Sales & Property History for 3970 Castro Valley Boulevard, Castro Valley

Create a free account to view the complete sales history for 3970 Castro Valley Boulevard, Castro Valley, including title documents, transfer conditions, mortgages and liens.

No recorded sales for this property.

Title Documents for 3970 Castro Valley Boulevard, Castro Valley

Data not available for this property.

Property Taxes for 3970 Castro Valley Boulevard, Castro Valley

Access detailed property tax data for 3970 Castro Valley Boulevard, Castro Valley, CA 94546. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Base tax $180
Current property tax $98
Market value $15,458

Assessment History for 3970 Castro Valley Boulevard, Castro Valley

Here's the assessment & property tax history for 3970 Castro Valley Boulevard, 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 $15,458 1.164 $180 -1.87%
2024-2025 $15,551 1.1791 $183 -51.70%
2023-2024 $16,149 2.3508 $380 +101.16%
2022-2023 $15,848 1.1908 $189 +15.07%
2021-2022 $13,817 1.1848 $164 +1.42%

Permits for 3970 Castro Valley Boulevard, Castro Valley

The complete history of permits filed for 3970 Castro Valley Boulevard, 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 3970 Castro Valley Boulevard, 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 3970 Castro Valley Boulevard, Castro Valley

Here are the neighbors for 3970 Castro Valley Boulevard, Castro Valley.

Address Square feet Purchase date Purchase price
17659 Garland CT, Castro Valley 1,358 08/06/1997 $245,000
17739 Kingston Way, Castro Valley 1,583 11/07/2024 $1,180,000
17847 Kingston Way, Castro Valley 1,583 05/22/2019
4193 Arcadian Dr, Castro Valley 2,259 05/24/2004
3612 Arcadian Dr, Castro Valley 1,700 03/13/1997 $277,000
3743 September CT, Castro Valley 3,749 06/24/2021 $1,770,000
3322 Arcadian Dr, Castro Valley 1,626 07/09/2020 $1,025,000
17693 Kingston Way, Castro Valley 1,583 12/14/2007 $549,000
17540 Kingston Way, Castro Valley 2,801 02/17/2021
17531 Garland CT, Castro Valley 1,998 04/29/2015
17722 Kingston Way, Castro Valley 1,607 08/12/1994 $229,000
3730 September CT, Castro Valley 1,678 07/09/2021 $1,155,000
3719 September CT, Castro Valley 1,522
3458 Arcadian Dr, Castro Valley 1,967
3498 Arcadian Dr, Castro Valley 1,823 07/20/2000
17993 Mayflower Dr, Castro Valley 2,321 03/02/2016
3760 Brookdale Blvd, Castro Valley 1,653
17551 Mayflower Dr, Castro Valley 1,637 11/25/2025
17508 Kingston Way, Castro Valley 1,285 10/02/2002
17524 Kingston Way, Castro Valley 1,285 04/26/2010 $410,000

Nearby ZIP Codes for 3970 Castro Valley Boulevard, Castro Valley

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