Alameda County  »  4050 Castro Valley Blvd

4050 Castro Valley Boulevard, Castro Valley, CA 94546 Property Information

4050 Castro Valley Boulevard, Castro Valley, CA 94546 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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4050 Castro Valley Boulevard, Castro Valley, CA 94546
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Address

Primary address 4050 Castro Valley Boulevard, Castro Valley
Zip code 94546
County Alameda
Parcel ID 84C-650-4-5

Sales & Tax Overview for 4050 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.

Sale date 02/02/2010
Sale price $925,000
Arm's length
Property tax $13,105

Lot & Building Information for 4050 Castro Valley Boulevard, Castro Valley

Building sqft 6,061
Total sqft 6,061
Building class Multiple Residential Building of 5 or More Units (7700)
Acreage 0.2
Buildings on lot 2
Rooms 33
Units 6
Stories 3
Construction type Wood/wood and steel frames
Elevator
Parking
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district
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 4050 Castro Valley Boulevard, Castro Valley

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  • • Improvements for 4050 Castro Valley Boulevard, 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).
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About 4050 Castro Valley Boulevard, Castro Valley

How many square feet does 4050 Castro Valley Boulevard, Castro Valley, CA 94546 have?

This Multiple Residential Building of 5 or More Units (7700) located at 4050 Castro Valley Boulevard, Castro Valley, CA 94546 has a total of 6,061 square feet.

What is the assessed value of 4050 Castro Valley Boulevard, Castro Valley, CA 94546 and the property tax paid?

Assessed at $1,125,868, the tax amount paid for 4050 Castro Valley Boulevard, Castro Valley, CA 94546 is $13,105.

When was 4050 Castro Valley Boulevard, Castro Valley, CA 94546 last sold?

4050 Castro Valley Boulevard, Castro Valley, CA 94546 was last sold in 01/04/2024.

How many residential units does this building have?

This building has 6 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 4050 Castro Valley Boulevard, Castro Valley

Create a free account to view the complete sales history for 4050 Castro Valley Boulevard, Castro Valley, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
02/02/2010 $925,000
11/04/1992 $436,000
04/28/1989 $355,000
       
       
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*Here are the three most recent sales for this property.


Title Documents for 4050 Castro Valley Boulevard, 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
01/04/2024 Quitclaim Deed Trust Transfer
01/04/2024 Interspousal Transfer Deed
10/13/2021 Deed of trust
Ucc fin stmt(1-2 pgs)
Assignment lease
03/07/2017 Assignment Lease
Deed of Trust
Ucc Fin STMT(1-2 PGS)
02/02/2010 Deed
06/28/2001 Deed
03/10/1993 Deed
11/04/1992 Deed
10/06/1989 Deed
04/28/1989 Deed
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R: Recorded date
D: Document date

Property Taxes for 4050 Castro Valley Boulevard, Castro Valley

Access detailed property tax data for 4050 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
Property tax $13,105
Market value $1,125,868

Assessment History for 4050 Castro Valley Boulevard, Castro Valley

Here's the assessment & property tax history for 4050 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 $1,125,868 1.164 $13,105 +0.69%
2024-2025 $1,103,799 1.1791 $13,015 -48.84%
2023-2024 $1,082,160 2.3508 $25,439 +101.36%
2022-2023 $1,060,943 1.1908 $12,634 +2.51%
2021-2022 $1,040,146 1.1848 $12,324 +1.89%

Permits for 4050 Castro Valley Boulevard, Castro Valley

The complete history of permits filed for 4050 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.

Demographics by Zip Code

Total population 44,855
Median age 41.7
Average household income $161,274
Family households 74.3%
Occupied housing units 15,565
Owner occupied units 66.3%
Average number of people per household 2.84
Median year structure built 1960
Median value for units with a mortgage $1,065,100
Median value for units without a mortgage $995,000

Risk

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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 4050 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

Neighbors for 4050 Castro Valley Boulevard, Castro Valley

Here are the neighbors for 4050 Castro Valley Boulevard, Castro Valley.

Address Square feet Purchase date Purchase price
4045 Greenacre Rd, Castro Valley 1,592 07/01/2020 $847,000
4074 Castro Valley Blvd, Castro Valley 4,205 07/29/2020
4037 Greenacre Rd, Castro Valley 1,507 02/19/2026
20772 Woodside Way, Castro Valley 1,571 08/08/2023 $1,110,000
3889 Castro Valley Blvd, Castro Valley 1,446 12/21/2021
3875 Castro Valley Blvd, Castro Valley 1,920 04/30/2015 $2,500,000
3780 Somerset Ave, Castro Valley 1,195 10/08/2025 $940,000
21106 Aspen Ave, Castro Valley 1,660 02/13/2024
20519 Center St, Castro Valley 3,472 05/12/2022
21160 Aspen Ave, Castro Valley 1,660 01/17/2023
20611 Center St, Castro Valley 3,861 03/21/2019
21158 Aspen Ave, Castro Valley 1,528 04/16/1993
3927 Wilson Ave, Castro Valley 1,473 02/02/2018
21112 Aspen Ave, Castro Valley 1,959 10/13/2022
19705 Redwood Rd, Castro Valley 1,465 05/06/2024 $900,000
21154 Aspen Ave, Castro Valley 1,660
20595 Center St, Castro Valley 2,855 09/11/2025 $1,365,000
4021 Greenacre Rd, Castro Valley 1,733 04/16/2002
4053 Greenacre Rd, Castro Valley 1,071 03/28/2022
19043 Santa Maria Ave, Castro Valley 1,632

Nearby ZIP Codes for 4050 Castro Valley Boulevard, Castro Valley

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