Alameda County  »  94546  »  Forest Cir  »  3909 Forest Cir

3909 Forest Circle, Castro Valley, CA 94546 - Property report

Also known as: 3909 Forest Cir

Property image for 3909 Forest Circle, Castro Valley, CA 94546
static Mapbox map

Property type

Townhouse - Planned Development (1500)

Year built

2009

Acreage

0.03

General Information

Address
Primary address
3909 Forest Cir
Castro Valley, CA 94546
Zip code
94546
County
Alameda
Parcel ID
84C-1071-8

Owner

Find out who owns 3909 Forest Circle, Castro Valley, CA 94546. Uncover corporate and individual owners with a free account.

Tax
Tax year
2025-2026
Base tax
$5,258
Current property tax
$5,177
Tax per sq. ft.
$3
Building
Property type
Townhouse - Planned Development
Building sq. ft.
1,577
Stories
3
Year built
2009
Building material
Wood/wood and steel frames
Rooms
5
Elevator
Bedrooms
3
Bathrooms
3.5
Lot
Acreage
0.03
Zoning & use
Zoning
Planned Development (PD-2200)
Units
1

Area overview

Walk score
78 /100.  Very Walkable
Transit score
41 /100.  Some Transit
Bike score
62 /100.  Bikeable
School district
CASTRO VLY UNIF SCH
Ownership

Ownership information for 3909 Forest Circle, Castro Valley, CA

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

Sales history for 3909 Forest Circle, Castro Valley, CA 94546

No recently recorded sales for this property.

More about Alameda County property records.

Title documents

Date Type Amount Party 1 Party 2
12/31/2009 Deed XXXXXX XXXXXX XXX XXXX, XXXXXX X

*Most recent recorded document on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 3909 Forest Circle, 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
$5,258
Current property tax
$5,177
Tax per sq. ft.
$3
Recent tax assessments
Market value
$451,754
Land value
$135,526
Building value
$316,228

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 $451,754 1.164 $5,258 +0.69%
2024-2025 $442,900 1.1791 $5,222 -48.84%
2023-2024 $434,216 2.3508 $10,208 +101.36%
2022-2023 $425,704 1.1908 $5,069 +2.51%
2021-2022 $417,360 1.1848 $4,945 +2.29%
2020-2021 $413,083 1.1703 $4,834 -1.51%
2019-2020 $404,984 1.212 $4,908 +2.36%
2018-2019 $397,046 1.2077 $4,795 +2.65%
2017-2018 $389,262 1.2001 $4,672 +18.54%
2016-2017 $381,632 1.0326 $3,941 -5.16%
Permits

Permit information for 3909 Forest Circle, 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
0.2
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 3909 Forest Circle, 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 0.21
Special Education-Preschool-Laurel NR Public 1 0.59
Early Bird Montessori School NR Private PK, K-1 30 0.63
Early Bird Montessori School NR Private PK, K-1 30 0.63
Redwood Christian Elementary School NR Private K-5 282 0.75
Vita Academy NR Private 1-6 0 0.76
Castro Valley Elementary School 6 Public K-5 472 0.77
Redwood Christian Schools NR Private K-12 706 0.85
Castro Valley Adult And Career Education NR Public 0 0.87
Alma Preschool NR Public 52 0.89
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Creekside Middle School 8 Public 6-8 760 0.47
Special Education-Preschool-Laurel NR Public 1 0.59
Redwood Christian Schools NR Private K-12 706 0.85
Castro Valley Adult And Career Education NR Public 0 0.87
Alma Preschool NR Public 52 0.89
Our Lady Of Grace School NR Private K-8 218 0.90
Northstar School NR Private PK-8 152 0.91
Canyon Middle School 6 Public 6-8 1,332 1.11
Stellar Preparatory High School NR Private 9 0 1.30
Anchor Education, Inc. NR Private 3-12 18 1.35
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Special Education-Preschool-Laurel NR Public 1 0.59
Castro Valley High School 9 Public 9-12 2,799 0.85
Redwood Christian Schools NR Private K-12 706 0.85
Castro Valley Adult And Career Education NR Public 0 0.87
Alma Preschool NR Public 52 0.89
Stellar Preparatory High School NR Private 9 0 1.30
Anchor Education, Inc. NR Private 3-12 18 1.35
Sterling West San Francisco Campus NR Private 3-11 27 1.36
Anchor Education, Inc. School NR Private 3-12 0 1.37
Hayward High School 5 Public 9-12 1,712 1.70

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

Neighbors for 3909 Forest Circle, Castro Valley, CA

4625 Malabar Ave, Castro Valley 3919 Forest Cir, Castro Valley 4611 Malabar Ave, Castro Valley 3907 Forest Cir, Castro Valley 3903 Forest Cir, Castro Valley 3923 Forest Cir, Castro Valley 3937 Forest Cir, Castro Valley 5232 Seaview Ave, Castro Valley 3925 Forest Cir, Castro Valley 3905 Forest Cir, Castro Valley 4472 Heyer Ave, Castro Valley 3915 Forest Cir, Castro Valley 3921 Forest Cir, Castro Valley 3929 Forest Cir, Castro Valley 4639 Malabar Ave, Castro Valley 4474 Heyer Ave, Castro Valley 3939 Forest Cir, Castro Valley 3943 Forest Cir, Castro Valley 18601 Alcorn Pl, Castro Valley 3933 Forest Cir, Castro Valley

Nearby ZIP codes for 3909 Forest Circle, 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

What is the year built for 3909 Forest Circle, Castro Valley, CA 94546?

The development at 3909 Forest Circle, Castro Valley, CA 94546 was built in 2009.

What is the total square footage of 3909 Forest Circle, Castro Valley, CA 94546?

3909 Forest Circle, Castro Valley, CA 94546 has a total of 1,577 square feet.

What is the assessed value of 3909 Forest Circle, Castro Valley, CA 94546?

3909 Forest Circle, Castro Valley, CA 94546 is currently assessed at $451,754.

What are the property taxes for 3909 Forest Circle, Castro Valley, CA 94546?

The property taxes for 3909 Forest Circle, Castro Valley, CA 94546 total $5,258.

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