Alameda County  »  20487 Forest Ave

20487 Forest Avenue, Castro Valley, CA 94546 Property Information

20487 Forest Avenue, Castro Valley, CA 94546 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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20487 Forest Avenue, Castro Valley, CA 94546
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Address

Primary address 20487 Forest Avenue, Castro Valley
Zip code 94546
County Alameda
Parcel ID 84C-1072-1

Sales & Tax Overview for 20487 Forest 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 03/10/1995
Sale price $605,000
Arm's length
Current property tax $11,747

Lot & Building Information for 20487 Forest Avenue, Castro Valley

Building sqft 6,085
Total sqft 6,085
Building class Residential Property Converted to 5 or More Units (7200)
Acreage 0.47
Buildings on lot 3
Rooms 25
Units 6
Year built 1967
Stories 2
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 20487 Forest Avenue, Castro Valley

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  • • Improvements for 20487 Forest Avenue, Castro Valley , including their type, square footage, grade and when they were built.
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About 20487 Forest Avenue, Castro Valley

What is the year built & the total sq. ft. for 20487 Forest Avenue, Castro Valley, CA 94546?

20487 Forest Avenue, Castro Valley, CA 94546 was built in 1967 and has a total of 6,085 square feet.

What is the assessed value of 20487 Forest Avenue, Castro Valley, CA 94546 and the property tax paid?

Assessed at $1,016,165, the tax amount paid for 20487 Forest Avenue, Castro Valley, CA 94546 is $11,828.

When was 20487 Forest Avenue, Castro Valley, CA 94546 last sold and what was the last sale price?

20487 Forest Avenue, Castro Valley, CA 94546 was last sold in 03/10/1995 for $605,000.

How many residential units does this building have?

This building has 6 residential unit(s).

Ownership Information

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Real Estate Reports:
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.
Laura Pop-Badiu, Apr 09, 2026 How to Do a Title Search on Property Yourself: A Step-by-Step Online GuideĀ 
A property title search is the process of reviewing public records to confirm who legally owns a property and whether there are any liens, mortgages or legal claims attached to it. Explore our step-by-step guide explaining how you can perform a title search yourself. 
Research 100M+ property records powered by:
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Past Sales & Property History for 20487 Forest Avenue, Castro Valley

Create a free account to view the complete sales history for 20487 Forest Avenue, Castro Valley, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
03/10/1995 $605,000

Title Documents for 20487 Forest 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
11/24/2021 Reconveyance
11/19/2021 Reconveyance
Substitution of trustee
11/19/2021 Deed of trust
Assignment of rents
Ucc fin stmt(1-2 pgs)
12/01/2036
07/27/2020 Affidavit of death
04/16/2020 Deed of trust
Ucc fin stmt(1-2 pgs)
Assignment lease
11/21/2018 Assignment of Rents
Deed of Trust
Ucc Fin STMT(1-2 PGS)
12/01/2033
11/21/2018 Appointment of Trustee
08/14/2014 Assignment Lease
Deed of Trust
Ucc Fin STMT(1-2 PGS)
03/10/1995 Deed
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R: Recorded date
D: Document date

Property Taxes for 20487 Forest Avenue, Castro Valley

Access detailed property tax data for 20487 Forest Avenue, 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 $11,828
Current property tax $11,747
Market value $1,016,165

Assessment History for 20487 Forest Avenue, Castro Valley

Here's the assessment & property tax history for 20487 Forest 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 $1,016,165 1.164 $11,828 +0.69%
2024-2025 $996,242 1.1791 $11,747 -48.84%
2023-2024 $976,713 2.3508 $22,961 +101.36%
2022-2023 $957,565 1.1908 $11,403 +2.51%
2021-2022 $938,791 1.1848 $11,123 +2.29%

Permits for 20487 Forest Avenue, Castro Valley

The complete history of permits filed for 20487 Forest 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
10/16/2024
10/16/2024
02/22/2024
01/03/2018
       
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Castro Valley residential market stats

Median Sale Price
$1,042,500
-3.4% YoY
Median Price/Sqft
$652
-4.7% YoY
Alameda County Median Sale Price
$1,020,000
-4.2% 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 45,848
Median age 42
Average household income $156,642
Family households 73.7%
Occupied housing units 15,918
Owner occupied units 65.8%
Average number of people per household 2
Median year structure built 1960
Median value for units with a mortgage $991,400
Median value for units without a mortgage $940,000

Risk

Create a free account to unlock extended information for 20487 Forest Avenue, Castro Valley, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).

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 20487 Forest 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

Neighbors for 20487 Forest Avenue, Castro Valley

Here are the neighbors for 20487 Forest Avenue, Castro Valley.

Address Square feet Purchase date Purchase price
20451 Forest Ave, Castro Valley 1,599 08/13/2015 $728,500
20281 Forest Ave, Castro Valley
20275 Forest Ave, Castro Valley 04/19/2002 $306,000
18639 Alcorn Pl, Castro Valley 2,837 06/11/2010 $736,500
20283 Forest Ave, Castro Valley 1,193 11/27/2017
20556 Forest Ave, Castro Valley 1,319 01/23/2023
19460 Solitaire CT, Castro Valley 1,698
20277 Forest Ave, Castro Valley 1,193 09/23/2020 $635,000
18625 Alcorn Pl, Castro Valley 2,457 06/25/2010 $774,000
20327 Forest Ave, Castro Valley 11,060 10/10/2017 $4,320,000
4511 Malabar Ave, Castro Valley 18,493
20279 Forest Ave, Castro Valley 1,193 08/11/2020
20285 Forest Ave, Castro Valley 1,231 11/13/2019
4520 Seven Hills Rd, Castro Valley 1,642 04/06/2005 $750,000
18683 Alcorn Pl, Castro Valley 2,457 12/27/2012
4518 Heyer Ave, Castro Valley 1,983 11/19/2021 $1,350,000
4476 Heyer Ave, Castro Valley 1,670 02/27/2018
20397 Forest Ave, Castro Valley 3,038 06/22/2021
20219 Forest Ave, Castro Valley 06/12/2023
5156 Proctor Rd, Castro Valley 3,460 09/23/2004 $717,000

Nearby ZIP Codes for 20487 Forest Avenue, Castro Valley

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