Alameda County  »  94546  »  Forest Ave  »  20271 Forest Ave

20271 Forest Avenue, Castro Valley, CA 94546 - Property report

Also known as: 20271 Forest Ave

Property image for 20271 Forest Avenue, Castro Valley, CA 94546
static Mapbox map

Property type

Condominium - Townhouse Style (7305)

Acreage

0.705

Sale price

$285,000

General Information

Address
Primary address
20271 Forest Ave
Castro Valley, CA 94546
Zip code
94546
County
Alameda
Parcel ID
84C-1072-13

Owner

Find out who owns 20271 Forest Avenue, Castro Valley, CA 94546. Uncover corporate and individual owners with a free account.

Sales
Sale date
08/25/2009
Sale price
$285,000
Arm's length
Tax
Tax year
2025-2026
Base tax
$4,282
Current property tax
$4,200
Building
Property type
Condominium - Townhouse Style
Elevator
Lot
Acreage
0.705
Zoning & use
Zoning
Suburban Residential (RS-D20)

Area overview

Walk score
72 /100.  Very Walkable
Transit score
40 /100.  Some Transit
Bike score
60 /100.  Bikeable
School district
CASTRO VLY UNIF SCH
Ownership

Ownership information for 20271 Forest Avenue, Castro Valley, CA

Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 20271 Forest Avenue, Castro Valley, CA 94546

Sale date Sale price Buyer name Seller name
08/25/2009 $285,000 XXXXX, XXX X XXXXXXXXX XXXX XXXXXX
05/12/2009 $269,000 XXXXXXXXX XXXX XXXXXX XXX XXXXXXX XXXXXXXX XXXX

*Most recent sales on record for this property.

More about Alameda County property records.

Title documents

Date Type Amount Party 1 Party 2
03/31/2026 Substitution of trustee XXXXX XXX XXX XXXXX XXXXX XXX
06/13/2017 Deed of Trust XXXXX XXX X XXXX XX XXXXXXX X X
09/05/2012 Deed of Trust XXXXX XXX XXX XXXXXXX XXXX
08/25/2009 Deed XXXXXXXXX XXXX XXXXXX XXXXX, XXX X
05/12/2009 Deed XXX XXXXXXX XXXXXXXX XXXX XXXXXXXXX XXXX XXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 20271 Forest Avenue, Castro Valley, CA

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2025-2026
Base tax
$4,282
Current property tax
$4,200
Recent tax assessments
Market value
$367,857
Land value
$110,357
Building value
$257,500

More about Alameda County property taxes

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Assessed value Tax rate Property tax Y-o-Y change
2025-2026 $367,857 1.164 $4,282 +0.69%
2024-2025 $360,647 1.1791 $4,252 -48.84%
2023-2024 $353,576 2.3508 $8,312 +101.36%
2022-2023 $346,644 1.1908 $4,128 +2.50%
2021-2022 $339,850 1.1848 $4,027 +2.30%
2020-2021 $336,367 1.1703 $3,937 -1.51%
2019-2020 $329,773 1.212 $3,997 +2.36%
2018-2019 $323,308 1.2077 $3,905 +2.65%
2017-2018 $316,970 1.2001 $3,804 +18.54%
2016-2017 $310,757 1.0326 $3,209 -5.16%
Permits

Permit information for 20271 Forest Avenue, Castro Valley, CA

No recently recorded permits for this property.

Neighborhood

Castro Valley residential market stats

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.

Median sale price

$1,013,750

-2.9% Y-o-Y

Median price/sq. ft.

$619

-9.8% Y-o-Y

Alameda county median sale price

$955,000

-6.4% Y-o-Y

Check out recently sold homes in Castro Valley and see how their prices compare.

Risk

Create a free account to unlock expanded risk information, such as crime incidents in the area, tsunami and landslides risks, or its location relative to FEMA flood zones and the Coastal Barriers Resources System Area (COBRA).

FEMA flood zones

FEMA flood zones
-
Landslides and liquefaction map

Fire hazard zones

Faults and tsunami inundation zones map

Transportation

Daily traffic map
View daily traffic map

Access the detailed traffic volume map for 20271 Forest Avenue, Castro Valley, CA 94546 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Marshall Elementary School 9 Public K-5 491 0.19
Early Bird Montessori School NR Private PK, K-1 30 0.55
Early Bird Montessori School NR Private PK, K-1 30 0.55
Redwood Christian Elementary School NR Private K-5 282 0.58
Redwood Christian Schools NR Private K-12 706 0.67
Castro Valley Elementary School 6 Public K-5 472 0.68
Castro Valley Adult And Career Education NR Public 0 0.70
Alma Preschool NR Public 52 0.72
Special Education-Preschool-Laurel NR Public 1 0.74
Our Lady Of Grace School NR Private K-8 218 0.78
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Creekside Middle School 8 Public 6-8 760 0.47
Redwood Christian Schools NR Private K-12 706 0.67
Castro Valley Adult And Career Education NR Public 0 0.70
Alma Preschool NR Public 52 0.72
Special Education-Preschool-Laurel NR Public 1 0.74
Our Lady Of Grace School NR Private K-8 218 0.78
Northstar School NR Private PK-8 152 1.06
Canyon Middle School 6 Public 6-8 1,332 1.09
Anchor Education, Inc. NR Private 3-12 18 1.21
Sterling West San Francisco Campus NR Private 3-11 27 1.22
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Redwood Christian Schools NR Private K-12 706 0.67
Castro Valley High School 9 Public 9-12 2,799 0.68
Castro Valley Adult And Career Education NR Public 0 0.70
Alma Preschool NR Public 52 0.72
Special Education-Preschool-Laurel NR Public 1 0.74
Anchor Education, Inc. NR Private 3-12 18 1.21
Sterling West San Francisco Campus NR Private 3-11 27 1.22
Anchor Education, Inc. School NR Private 3-12 0 1.23
Stellar Preparatory High School NR Private 9 0 1.45
Roy A. Johnson High School NR Public 9-12 24 1.62

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for 20271 Forest Avenue, Castro Valley, CA

3996 Clara Lee Ln, Castro Valley 20275 Forest Ave, Castro Valley 20281 Forest Ave, Castro Valley 20269 Forest Ave, Castro Valley 3991 Clara Lee Ln, Castro Valley 20273 Forest Ave, Castro Valley 20283 Forest Ave, Castro Valley 20277 Forest Ave, Castro Valley 3988 Clara Lee Ln, Castro Valley 20327 Forest Ave, Castro Valley 20347 Forest Ave, Castro Valley 20285 Forest Ave, Castro Valley 20279 Forest Ave, Castro Valley 3976 Clara Lee Ln, Castro Valley 3983 Clara Lee Ln, Castro Valley 20267 Forest Ave, Castro Valley 3982 Clara Lee Ln, Castro Valley 3987 Clara Lee Ln, Castro Valley 20219 Forest Ave, Castro Valley 20397 Forest Ave, Castro Valley

Nearby ZIP codes for 20271 Forest Avenue, Castro Valley, CA

94542, Alameda County, CA 94579, Alameda County, CA 94601, Alameda County, CA 94613, Alameda County, CA 94619, Alameda County, CA

Frequently asked questions

When was 20271 Forest Avenue, Castro Valley, CA 94546 last sold and what was the sale price?

20271 Forest Avenue, Castro Valley, CA 94546 was last sold on 08/25/2009 for $285,000.

What is the assessed value of 20271 Forest Avenue, Castro Valley, CA 94546?

20271 Forest Avenue, Castro Valley, CA 94546 is currently assessed at $367,857.

What are the property taxes for 20271 Forest Avenue, Castro Valley, CA 94546?

The property taxes for 20271 Forest Avenue, Castro Valley, CA 94546 total $4,281.

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