Alameda County  »  20136 Forest Ave

20148 Forest Avenue, Castro Valley, CA 94546 Property Information

20148 Forest Avenue, Castro Valley, CA 94546 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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20148 Forest Avenue, Castro Valley, CA 94546
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Address

Primary address 20148 Forest Avenue, Castro Valley
Zip code 94546
County Alameda
Parcel ID 84C-710-8

Sales & Tax Overview for 20148 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 01/23/2009
Sale price $296,500
Arm's length
Property tax $5,370

Lot & Building Information for 20148 Forest Avenue, Castro Valley

Building sqft 1,334
Building class Condominium - Townhouse Style (7305)
Acreage 0.42
Year built 1985
Bedrooms 2
Bathrooms 2
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Suburban Residential (R-S-D-20)
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 20148 Forest Avenue, Castro Valley

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  • • Improvements for 20148 Forest Avenue, Castro Valley , including their type, square footage, grade and when they were built.
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About 20148 Forest Avenue, Castro Valley

What is the year built & the total sq. ft. for 20148 Forest Avenue, Castro Valley, CA 94546?

20148 Forest Avenue, Castro Valley, CA 94546 was built in 1985 and has a total of 1,334 square feet.

What is the assessed value of 20148 Forest Avenue, Castro Valley, CA 94546 and the property tax paid?

Assessed at $461,304, the tax amount paid for 20148 Forest Avenue, Castro Valley, CA 94546 is $5,369.

When was 20148 Forest Avenue, Castro Valley, CA 94546 last sold and what was the last sale price?

20148 Forest Avenue, Castro Valley, CA 94546 was last sold in 01/23/2009 for $296,500.

Ownership Information

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New York City’s office market outpaced the U.S. on several major metrics in Q1, with Manhattan vacancy nearly 5 percentage points below the national benchmark, asking rents climbing against a downward national trend and flex inventory crossing 15 million square feet.
Laura Pop-Badiu, May 21, 2026 How to Find Land Boundaries: Free & Paid Methods
If you need to find land boundaries fast, you can start with a free county parcel/GIS viewer or a premium platform like PropertyShark to see an approximate parcel outline and lot data. However, keep in mind that a web-based land boundaries map is a starting point, not the legal finish line.
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Past Sales & Property History for 20148 Forest Avenue, Castro Valley

Create a free account to view the complete sales history for 20148 Forest Avenue, Castro Valley, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
01/23/2009 $296,500
08/05/2008 $331,500
11/17/2005 $469,000
       
       
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*Here are the three most recent sales for this property.


Title Documents for 20148 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
02/21/2023 Deed of trust
07/08/2020 Deed of trust 08/01/2050
10/25/2019 Deed of Trust 11/01/2049
10/25/2019 Affidavit of Death
01/23/2009 Deed
08/05/2008 Deed
11/17/2005 Deed
09/16/2003 Deed
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R: Recorded date
D: Document date

Property Taxes for 20148 Forest Avenue, Castro Valley

Access detailed property tax data for 20148 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 $5,370
Market value $461,304

Assessment History for 20148 Forest Avenue, Castro Valley

Here's the assessment & property tax history for 20148 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 $461,304 1.164 $5,370 +0.69%
2024-2025 $452,261 1.1791 $5,333 -48.84%
2023-2024 $443,394 2.3508 $10,423 +101.36%
2022-2023 $434,701 1.1908 $5,176 +2.52%
2021-2022 $426,180 1.1848 $5,049 +2.28%

Permits for 20148 Forest Avenue, Castro Valley

The complete history of permits filed for 20148 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 20148 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).

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 20148 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 0.15
Early Bird Montessori School NR Private PK, K-1 30 0.47
Early Bird Montessori School NR Private PK, K-1 30 0.47
Redwood Christian Elementary School NR Private K-5 282 0.54
Redwood Christian Schools NR Private K-12 706 0.63

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Creekside Middle School 8 Public 6-8 760 0.42
Redwood Christian Schools NR Private K-12 706 0.63
Castro Valley Adult And Career Education NR Public 0 0.65
Alma Preschool NR Public 52 0.67
Special Education-Preschool-Laurel NR Public 1 0.81

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Redwood Christian Schools NR Private K-12 706 0.63
Castro Valley Adult And Career Education NR Public 0 0.65
Castro Valley High School 9 Public 9-12 2,799 0.66
Alma Preschool NR Public 52 0.67
Special Education-Preschool-Laurel NR Public 1 0.81

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

Neighbors for 20148 Forest Avenue, Castro Valley

Here are the neighbors for 20148 Forest Avenue, Castro Valley.

Address Square feet Purchase date Purchase price
20336 Forest Ave, Castro Valley 1,182 02/25/2013
3810 Vincent CT, Castro Valley 1,081 08/02/2019 $650,000
19846 Forest Ave, Castro Valley 1,263 05/22/2015 $725,000
19956 Forest Ave, Castro Valley 3,201 12/22/2025 $199,500
4136 Omega Ave, Castro Valley 1,340 03/11/2009 $390,000
19933 Alana Rd, Castro Valley 1,032 03/31/1995 $182,000
20136 Forest Ave, Castro Valley 11,248
19931 Alana Rd, Castro Valley 1,832 08/07/2024
20224 Forest Ave, Castro Valley 8,102 08/19/2024
3804 Vincent CT, Castro Valley 1,297
4531 Heyer Ave, Castro Valley 1,929 06/23/2025
4124 Omega Ave, Castro Valley 3,006 01/07/2022 $1,420,000
4027 Marshall Ln, Castro Valley 1,460 06/28/2001
20340 Forest Ave, Castro Valley 17,120 07/01/1994
20674 Forest Ave, Castro Valley 1,091 05/05/2025 $1,011,000
20111 Marshall St, Castro Valley
19858 Forest Ave, Castro Valley 1,783 08/23/2022
19928 Forest Ave, Castro Valley 589 05/08/2025 $1,080,000
20264 Forest Ave, Castro Valley 1,660 11/12/2021 $1,150,000
20016 Forest Ave, Castro Valley 1,285 12/23/2025

Nearby ZIP Codes for 20148 Forest Avenue, Castro Valley

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