Alameda County  »  94546  »  Circle Ave  »  4280 Circle Ave

4280 Circle Avenue, Castro Valley, CA 94546 - Property report

Also known as: 4280 Circle Ave

Property image for 4280 Circle Avenue, Castro Valley, CA 94546
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Property type

Single Family Residential Homes Used as Such (1100)

Year built

1954

Acreage

1.32

General Information

Address
Primary address
4280 Circle Ave
Castro Valley, CA 94546
Zip code
94546
County
Alameda
Parcel ID
84C-685-5

Owner

Find out who owns 4280 Circle Avenue, Castro Valley, CA 94546. Uncover corporate and individual owners with a free account.

Tax
Tax year
2026-2027
Base tax
$1,471
Current property tax
$1,389
Tax per sq. ft.
$1
Building
Property type
Single Family Residential Homes Used as Such
Building sq. ft.
1,312
Stories
10
Year built
1954
Building material
Wood/wood and steel frames
Rooms
5
Elevator
Bedrooms
2
Bathrooms
15
Lot
Acreage
1.32
Zoning & use
Zoning
Single Family Residential (R1-CSU-RV)
Units
1

Area overview

Walk score
61 /100.  Somewhat Walkable
Transit score
33 /100.  Some Transit
Bike score
41 /100.  Somewhat Bikeable
School district
CASTRO VLY UNIF SCH
Ownership

Ownership information for 4280 Circle Avenue, Castro Valley, CA

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

Sales history for 4280 Circle Avenue, 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
05/19/2004 Deed XXXXXX, X X XXXXXX, XXXXXX
11/14/2001 Deed XXXXXX, XXX XXXXXX XXXXX
02/16/1996 Deed XXXXXX, XXX XXXXXX XXXXX
07/06/1993 Deed XXXXXX, XXXXXXX & X XXXXXX, XXXXXXX & XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 4280 Circle 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
2026-2027
Base tax
$1,471
Current property tax
$1,389
Tax per sq. ft.
$1
Recent tax assessments
Market value
$126,338
Land value
$53,014
Building value
$73,324

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 $123,861 1.164 $1,442 +0.69%
2024-2025 $121,433 1.1791 $1,432 -48.84%
2023-2024 $119,052 2.3508 $2,799 +101.36%
2022-2023 $116,718 1.1908 $1,390 +2.50%
2021-2022 $114,429 1.1848 $1,356 +2.31%
2020-2021 $113,257 1.1703 $1,325 -1.51%
2019-2020 $111,036 1.212 $1,346 +2.36%
2018-2019 $108,859 1.2077 $1,315 +2.65%
2017-2018 $106,725 1.2001 $1,281 +18.55%
2016-2017 $104,632 1.0326 $1,080 -5.16%
Permits

Permit information for 4280 Circle 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
X
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 4280 Circle 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 0.15
Early Bird Montessori School NR Private PK, K-1 30 0.28
Early Bird Montessori School NR Private PK, K-1 30 0.28
Vannoy Elementary School 7 Public K-5 441 0.57
Redwood Christian Elementary School NR Private K-5 282 0.62
Castro Valley Adult And Career Education NR Public 0 0.66
Alma Preschool NR Public 52 0.69
Redwood Christian Schools NR Private K-12 706 0.69
Independent Elementary School 8 Public K-5 634 0.76
Special Education-Preschool-Laurel NR Public 1 0.94
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Creekside Middle School 8 Public 6-8 760 0.19
Castro Valley Adult And Career Education NR Public 0 0.66
Alma Preschool NR Public 52 0.69
Redwood Christian Schools NR Private K-12 706 0.69
Canyon Middle School 6 Public 6-8 1,332 0.79
Special Education-Preschool-Laurel NR Public 1 0.94
Northstar School NR Private PK-8 152 0.97
Our Lady Of Grace School NR Private K-8 218 1.03
Anchor Education, Inc. NR Private 3-12 18 1.41
Sterling West San Francisco Campus NR Private 3-11 27 1.43
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Castro Valley Adult And Career Education NR Public 0 0.66
Alma Preschool NR Public 52 0.69
Redwood Christian Schools NR Private K-12 706 0.69
Castro Valley High School 9 Public 9-12 2,799 0.81
Special Education-Preschool-Laurel NR Public 1 0.94
Anchor Education, Inc. NR Private 3-12 18 1.41
Sterling West San Francisco Campus NR Private 3-11 27 1.43
Anchor Education, Inc. School NR Private 3-12 0 1.43
Liberty School NR Private 1-12 0 1.56
Redwood Continuation High School 3 Public 9-12 122 1.75

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

Neighbors for 4280 Circle Avenue, Castro Valley, CA

3701 Kenmore CT, Castro Valley 4274 Heyer Ave, Castro Valley 4341 James Ave, Castro Valley 4217 James Ave, Castro Valley 19101 Madison Ave, Castro Valley 19381 Corey Way, Castro Valley 4853 Kathleen Ave, Castro Valley 4742 James Ave, Castro Valley 4262 Heyer Ave, Castro Valley 4965 Kathleen Ave, Castro Valley 19180 Lemas Pl, Castro Valley 4718 James Ave, Castro Valley 19140 Lemas Pl, Castro Valley 4656 Heyer Ave, Castro Valley 4730 James Ave, Castro Valley 4823 Kathleen Ave, Castro Valley 4712 James Ave, Castro Valley 4977 Kathleen Ave, Castro Valley 19100 Lemas Pl, Castro Valley 4256 Heyer Ave, Castro Valley

Nearby ZIP codes for 4280 Circle Avenue, Castro Valley, CA

94541, Alameda County, CA 94542, Alameda County, CA 94544, Alameda County, CA 94545, Alameda County, CA 94552, Alameda County, CA 94577, Alameda County, CA 94578, Alameda County, CA 94579, Alameda County, CA 94580, Alameda County, CA 94601, Alameda County, CA 94603, Alameda County, CA 94605, Alameda County, CA 94613, Alameda County, CA 94619, Alameda County, CA 94621, Alameda County, CA

Frequently asked questions

What is the year built for 4280 Circle Avenue, Castro Valley, CA 94546?

The development at 4280 Circle Avenue, Castro Valley, CA 94546 was built in 1954.

What is the total square footage of 4280 Circle Avenue, Castro Valley, CA 94546?

4280 Circle Avenue, Castro Valley, CA 94546 has a total of 1,312 square feet.

What is the assessed value of 4280 Circle Avenue, Castro Valley, CA 94546?

4280 Circle Avenue, Castro Valley, CA 94546 is currently assessed at $123,861.

What are the property taxes for 4280 Circle Avenue, Castro Valley, CA 94546?

The property taxes for 4280 Circle Avenue, Castro Valley, CA 94546 total $1,441.

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