Alameda County  »  19972 Stanton Ave

Mosaic - 19972 Stanton Avenue, Castro Valley, CA 94546 Property Information

Mosaic - 19972 Stanton Avenue, Castro Valley, CA 94546 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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Mosaic - 19972 Stanton Avenue, Castro Valley, CA 94546
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Address

Primary address 19972 Stanton Avenue, Castro Valley
Zip code 94546
County Alameda
Parcel ID 84A-165-13-5

Sales & Tax Overview for 19972 Stanton 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 01/27/2022
Sale price $23,000,000
Arm's length
Property tax $244,804

Lot & Building Information for 19972 Stanton Avenue, Castro Valley

Building sqft 46,540
Total sqft 46,540
Building class Multiple Residential Building of 5 or More Units (7700)
Acreage 2.92
Buildings on lot 6
Units 62
Year built 1961
Stories 2
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 19972 Stanton Avenue, Castro Valley

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  • • Improvements for 19972 Stanton 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).
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About 19972 Stanton Avenue, Castro Valley

What is the year built & the total sq. ft. for Mosaic - 19972 Stanton Avenue, Castro Valley, CA 94546?

Mosaic - 19972 Stanton Avenue, Castro Valley, CA 94546 was built in 1961 and has a total of 46,540 square feet.

What is the assessed value of Mosaic - 19972 Stanton Avenue, Castro Valley, CA 94546 and the property tax paid?

Assessed at $21,031,310, the tax amount paid for Mosaic - 19972 Stanton Avenue, Castro Valley, CA 94546 is $244,804.

When was Mosaic - 19972 Stanton Avenue, Castro Valley, CA 94546 last sold and what was the last sale price?

Mosaic - 19972 Stanton Avenue, Castro Valley, CA 94546 was last sold in 01/27/2022 for $23,000,000.

How many residential units does this building have?

This building has 62 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 19972 Stanton Avenue, Castro Valley

Create a free account to view the complete sales history for 19972 Stanton Avenue, Castro Valley, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
01/27/2022 $23,000,000
11/23/2016 $20,000,000
       
       
       
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Title Documents for 19972 Stanton 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
01/27/2022 Assignment lease
01/27/2022 Deed of trust
Assignment of rents
Ucc fin stmt(1-2 pgs)
02/01/2052
01/27/2022 Grant Deed
08/15/2017 Assignment of Rents
Deed of Trust
Ucc Fin STMT(1-2 PGS)
11/23/2016 Agreement
11/23/2016 Assignment of Rents
11/23/2016 Deed of Trust
11/23/2016 Grant Deed
01/30/2015 Assignment Lease
Deed of Trust
Ucc Fin STMT(1-2 PGS)
09/17/2014 Grant Deed
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R: Recorded date
D: Document date

Property Taxes for 19972 Stanton Avenue, Castro Valley

Access detailed property tax data for Mosaic - Mosaic - 19972 Stanton 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 $244,804
Market value $21,031,310

Assessment History for 19972 Stanton Avenue, Castro Valley

Here's the assessment & property tax history for 19972 Stanton 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 $21,031,310 1.164 $244,804 -13.23%
2024-2025 $23,928,257 1.1791 $282,138 -48.84%
2023-2024 $23,459,690 2.3508 $551,490 +111.77%
2022-2023 $21,869,321 1.1908 $260,420 +2.50%
2021-2022 $21,444,248 1.1848 $254,071 +2.30%

Permits for 19972 Stanton Avenue, Castro Valley

The complete history of permits filed for 19972 Stanton 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.

Issued Permit Type Status
03/01/2018
08/14/2017
02/19/2017
05/22/2015
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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 19972 Stanton 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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Neighbors for 19972 Stanton Avenue, Castro Valley

Here are the neighbors for Mosaic - 19972 Stanton Avenue, Castro Valley.

Address Square feet Purchase date Purchase price
19784 Stanton Ave, Castro Valley 1,312 07/18/2025
19749 Louise CT, Castro Valley 1,793 04/14/2017
19794 Sprague CT, Castro Valley 1,885 06/14/2013 $579,000
2793 Ganic St, Castro Valley 3,311 04/15/2022 $1,600,000
2719 Somerset Ave, Castro Valley 1,449 06/21/2023
19778 Sprague CT, Castro Valley 2,301 07/24/2019
2755 Somerset Ave, Castro Valley 1,762 11/25/2024 $1,140,000
2765 Somerset Ave, Castro Valley 1,187 06/24/2021
20286 Wisteria St, Castro Valley 3,805 06/28/2023
20350 Wisteria St, Castro Valley 1,557 01/05/2016 $639,000
2724 Castro Valley Blvd, Castro Valley 4,850 04/26/2021 $390,000
20324 Wisteria St, Castro Valley 13,563 04/23/2020
19783 Louise CT, Castro Valley 2,101 06/30/2014
19786 Sprague CT, Castro Valley 2,871 06/15/2009
20209 Butterfield Dr, Castro Valley 1,688 11/20/2025
19771 Sprague CT, Castro Valley 2,470 02/19/2002
3369 Somerset Ave, Castro Valley 2,210 09/25/2019
19757 Louise CT, Castro Valley 1,717 11/30/2006
19763 Sprague CT, Castro Valley 1,182 07/18/2018
2723 Somerset Ave, Castro Valley 1,686 12/14/2021

Nearby ZIP Codes for 19972 Stanton Avenue, Castro Valley

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