Alameda County  »  20502 Stanton Ave

20502 Stanton Avenue, Castro Valley, CA 94546 Property Information

20502 Stanton Avenue, Castro Valley, CA 94546 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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20502 Stanton Avenue, Castro Valley, CA 94546
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Address

Primary address 20502 Stanton Avenue, Castro Valley
Alternate address(es) 20458 Stanton Ave
Zip code 94546
County Alameda
Parcel ID 84A-181-18

Sales & Tax Overview for 20502 Stanton 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 $3,655

Lot & Building Information for 20502 Stanton Avenue, Castro Valley

Building sqft 3,900
Building class Miscellaneous Improved Commercial (3300)
Acreage 0.39
Units 1
Year built 1950
Stories 1
Construction type Wood/wood and steel frames
Elevator
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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 20502 Stanton Avenue, Castro Valley

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  • • Improvements for 20502 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 20502 Stanton Avenue, Castro Valley

What is the year built & the total sq. ft. for 20502 Stanton Avenue, Castro Valley, CA 94546?

20502 Stanton Avenue, Castro Valley, CA 94546 was built in 1950 and has a total of 3,900 square feet.

What is the assessed value of 20502 Stanton Avenue, Castro Valley, CA 94546 and the property tax paid?

Assessed at $313,997, the tax amount paid for 20502 Stanton Avenue, Castro Valley, CA 94546 is $3,654.

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 20502 Stanton Avenue, Castro Valley

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No recorded sales for this property.

Title Documents for 20502 Stanton Avenue, Castro Valley

Data not available for this property.

Property Taxes for 20502 Stanton Avenue, Castro Valley

Access detailed property tax data for 20502 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 $3,655
Market value $313,997

Assessment History for 20502 Stanton Avenue, Castro Valley

Here's the assessment & property tax history for 20502 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 $313,997 1.164 $3,655 +0.69%
2024-2025 $307,842 1.1791 $3,630 -48.84%
2023-2024 $301,807 2.3508 $7,095 +101.36%
2022-2023 $295,890 1.1908 $3,523 +2.52%
2021-2022 $290,090 1.1848 $3,437 +2.29%

Permits for 20502 Stanton Avenue, Castro Valley

The complete history of permits filed for 20502 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.

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 20502 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 20502 Stanton Avenue, Castro Valley

Here are the neighbors for 20502 Stanton Avenue, Castro Valley.

Address Square feet Purchase date Purchase price
19755 Zeno St, Castro Valley 1,619 10/29/2015 $680,000
2579 Somerset Ave, Castro Valley 1,234 02/05/2021
2607 Somerset Ave, Castro Valley 1,204 09/01/2022 $925,000
2613 Carnation CT, Castro Valley 1,584 09/21/2016
19849 John Dr, Castro Valley 2,091 01/21/2021
20622 Stanton Ave, Castro Valley 01/27/2004 $300,000
19926 Zeno St, Castro Valley 1,777 09/11/2023
19741 Louise CT, Castro Valley 1,442 03/03/2017 $667,000
2621 Carnation CT, Castro Valley 1,486 02/17/2021
19808 John Dr, Castro Valley 1,750 02/25/2020 $884,000
19940 John Dr, Castro Valley 2,172 02/16/2021
19824 John Dr, Castro Valley 1,750 03/21/2019 $800,000
2432 Austin CT, Castro Valley 2,208 12/23/2020
19799 Carnation Ln, Castro Valley 1,960 02/16/2000
2617 Carnation CT, Castro Valley 2,024 03/29/2017
19756 Zeno St, Castro Valley 1,428 07/25/2022
19873 John Dr, Castro Valley 1,750 06/07/2007 $710,000
19785 Carnation Ln, Castro Valley 1,584 07/27/2007
19841 John Dr, Castro Valley 1,750 01/16/2019
19857 John Dr, Castro Valley 1,750 07/16/2025

Nearby ZIP Codes for 20502 Stanton Avenue, Castro Valley

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