Alameda County  »  20675 Forest Ave

20675 Forest Avenue, Castro Valley, CA 94546 Property Information

20675 Forest Avenue, Castro Valley, CA 94546 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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20675 Forest Avenue, Castro Valley, CA 94546
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Address

Primary address 20675 Forest Avenue, Castro Valley
Zip code 94546
County Alameda
Parcel ID 84C-724-72-1

Sales & Tax Overview for 20675 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 04/30/2014
Sale price $728,000
Arm's length
Property tax $14,775

Lot & Building Information for 20675 Forest Avenue, Castro Valley

Building sqft 2,254
Building class Triplex; Double or Duplex with Single Family Home (2300)
Acreage 0.19
Units 3
Year built 1962
Stories 1
Bedrooms 6
Bathrooms 3
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Suburban Residential (RS-D20)
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 20675 Forest Avenue, Castro Valley

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  • • Improvements for 20675 Forest Avenue, Castro Valley , including their type, square footage, grade and when they were built.
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About 20675 Forest Avenue, Castro Valley

What is the year built & the total sq. ft. for 20675 Forest Avenue, Castro Valley, CA 94546?

20675 Forest Avenue, Castro Valley, CA 94546 was built in 1962 and has a total of 2,254 square feet.

What is the assessed value of 20675 Forest Avenue, Castro Valley, CA 94546 and the property tax paid?

Assessed at $1,269,287, the tax amount paid for 20675 Forest Avenue, Castro Valley, CA 94546 is $14,774.

When was 20675 Forest Avenue, Castro Valley, CA 94546 last sold and what was the last sale price?

20675 Forest Avenue, Castro Valley, CA 94546 was last sold in 04/30/2014 for $728,000.

How many residential units does this building have?

This building has 3 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 20675 Forest Avenue, Castro Valley

Create a free account to view the complete sales history for 20675 Forest Avenue, Castro Valley, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
04/30/2014 $728,000
11/15/2012 $400,000
05/23/2007 $870,000
       
       
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*Here are the three most recent sales for this property.


Title Documents for 20675 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
04/30/2014 Grant Deed
11/15/2012 Deed of Trust 12/01/2042
11/15/2012 Interspousal Transfer Grant Deed
11/15/2012 Grant Deed
05/23/2007 Deed
08/17/2005 Deed
08/17/2005 Deed
08/26/1994 Deed
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R: Recorded date
D: Document date

Property Taxes for 20675 Forest Avenue, Castro Valley

Access detailed property tax data for 20675 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
Property tax $14,775
Market value $1,269,287

Assessment History for 20675 Forest Avenue, Castro Valley

Here's the assessment & property tax history for 20675 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 $1,269,287 1.164 $14,775 +0.69%
2024-2025 $1,244,400 1.1791 $14,673 -27.23%
2023-2024 $857,743 2.3508 $20,164 +101.36%
2022-2023 $840,927 1.1908 $10,014 +2.52%
2021-2022 $824,444 1.1848 $9,768 +2.29%

Permits for 20675 Forest Avenue, Castro Valley

The complete history of permits filed for 20675 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.

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.

Risk

Create a free account to unlock extended information for 20675 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 20675 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

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Marshall Elementary School 9 Public K-5 491 0.28
Special Education-Preschool-Laurel NR Public 1 0.55
Early Bird Montessori School NR Private PK, K-1 30 0.70
Early Bird Montessori School NR Private PK, K-1 30 0.70
Vita Academy NR Private 1-6 0 0.71

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Creekside Middle School 8 Public 6-8 760 0.55
Special Education-Preschool-Laurel NR Public 1 0.55
Our Lady Of Grace School NR Private K-8 218 0.85
Redwood Christian Schools NR Private K-12 706 0.86
Castro Valley Adult And Career Education NR Public 0 0.89

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Special Education-Preschool-Laurel NR Public 1 0.55
Castro Valley High School 9 Public 9-12 2,799 0.83
Redwood Christian Schools NR Private K-12 706 0.86
Castro Valley Adult And Career Education NR Public 0 0.89
Alma Preschool NR Public 52 0.91

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 20675 Forest Avenue, Castro Valley

Here are the neighbors for 20675 Forest Avenue, Castro Valley.

Address Square feet Purchase date Purchase price
3668 Castro Valley Blvd, Castro Valley 4,200 10/30/2024 $1,565,000
20283 Yeandle Ave, Castro Valley 1,392 04/26/2022
3762 Castro Valley Blvd, Castro Valley 3,570
20551 Forest Ave, Castro Valley 18,852 04/27/2007 $2,976,000
3774 Castro Valley Blvd, Castro Valley 3,880 12/08/2016
20626 Yeandle Ave, Castro Valley 1,676 07/25/2018 $900,000
20578 Yeandle Ave, Castro Valley 1,188 04/21/2021
20553 Forest Ave, Castro Valley 4,873 11/03/2023
20370 Yeandle Ave, Castro Valley 1,662 04/12/1996 $234,000
20383 Yeandle Ave, Castro Valley 2,644 06/11/2015
3638 Castro Valley Blvd, Castro Valley 1,800 08/17/1999
20575 Forest Ave, Castro Valley 1,084 08/15/2025 $950,000
20673 Forest Ave, Castro Valley 2,139 11/19/2024 $1,395,000
3692 Castro Valley Blvd, Castro Valley 2,780 03/27/2025 $1,749,000
20602 Yeandle Ave, Castro Valley 1,292 12/09/2020
20590 Yeandle Ave, Castro Valley 1,098 02/24/2017
20198 Meadowlark Dr, Castro Valley 2,096 08/28/2019
20637 Yeandle Ave, Castro Valley 1,292 08/12/1998
20638 Yeandle Ave, Castro Valley 1,292 07/18/2018 $600,000
20566 Yeandle Ave, Castro Valley 1,292 10/10/2025

Nearby ZIP Codes for 20675 Forest Avenue, Castro Valley

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