Alameda County  »  94546  »  John Dr  »  20323 John Dr

20323 John Drive, Castro Valley, CA 94546 - Property report

Also known as: 20323 John Dr

Property image for 20323 John Drive, Castro Valley, CA 94546
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Property type

Single Family Residential Homes Used as Such (1100)

Year built

1960

Acreage

1.17

General Information

Address
Primary address
20323 John Dr
Castro Valley, CA 94546
Zip code
94546
County
Alameda
Parcel ID
84A-260-4-3

Owner

Find out who owns 20323 John Drive, Castro Valley, CA 94546. Uncover corporate and individual owners with a free account.

Tax
Tax year
2026-2027
Base tax
$1,972
Current property tax
$1,891
Tax per sq. ft.
$1
Building
Property type
Single Family Residential Homes Used as Such
Building sq. ft.
1,517
Stories
20
Year built
1960
Building material
Wood/wood and steel frames
Last altered
1962
Rooms
6
Elevator
Bedrooms
3
Bathrooms
20
Lot
Acreage
1.17
Zoning & use
Zoning
Single Family Residential (R1-RV)
Units
1

Area overview

Walk score
14 /100.  Car-Dependent
Transit score
35 /100.  Some Transit
Bike score
19 /100.  Somewhat Bikeable
School district
CASTRO VLY UNIF SCH
Ownership

Ownership information for 20323 John Drive, Castro Valley, CA

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

Sales history for 20323 John Drive, 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
09/14/2017 Affidavit of Death XXXXXXX XXXXXXX X
02/10/2017 Grant Deed XXXXXXX XXXXXXX X XXXXXXX XXXXXXX XXXXXXXX XX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 20323 John Drive, 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
$1,972
Current property tax
$1,891
Tax per sq. ft.
$1
Recent tax assessments
Market value
$169,457
Land value
$60,808
Building value
$108,649

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 $166,134 1.164 $1,934 +0.69%
2024-2025 $162,877 1.1791 $1,920 -48.84%
2023-2024 $159,683 2.3508 $3,754 +101.36%
2022-2023 $156,553 1.1908 $1,864 +2.54%
2021-2022 $153,483 1.1848 $1,818 +2.26%
2020-2021 $151,909 1.1703 $1,778 -1.99%
2019-2020 $148,931 1.218 $1,814 +2.87%
2018-2019 $146,011 1.2077 $1,763 +2.65%
2017-2018 $143,148 1.2001 $1,718 +18.18%
2016-2017 $140,342 1.0358 $1,454 -4.87%
Permits

Permit information for 20323 John Drive, 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 20323 John Drive, 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)
Crossroads Christian Elementary School NR Private K-6 0 0.17
Camelot School NR Private K 14 0.26
Stanton Elementary School 6 Public K-5 492 0.50
Strobridge Elementary School NR Public K-6 362 0.55
Montessori School Of San Leandro NR Private PK-K 130 0.66
Montessori School Of San Leandro NR Private PK-K 130 0.66
Castro Valley Elementary School 6 Public K-5 472 0.82
Our Lady Of Grace School NR Private K-8 218 0.83
Chabot Elementary School 8 Public K-5 470 0.99
Knowledge Enlightens You (Key) Academy 5 Charter K-8 614 1.22
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Our Lady Of Grace School NR Private K-8 218 0.83
Anchor Education, Inc. School NR Private 3-12 0 0.90
Sterling West San Francisco Campus NR Private 3-11 27 0.91
Anchor Education, Inc. NR Private 3-12 18 0.92
Liber Community School NR Private 4-12 0 1.10
Knowledge Enlightens You (Key) Academy 5 Charter K-8 614 1.22
Edendale Middle School 2 Public 6-8 500 1.25
Castro Valley Virtual Academy 7 Public K-12 67 1.38
Special Education-Preschool-Laurel NR Public 1 1.43
Hayward Adult NR Public 0 1.45
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Anchor Education, Inc. School NR Private 3-12 0 0.90
Sterling West San Francisco Campus NR Private 3-11 27 0.91
Anchor Education, Inc. NR Private 3-12 18 0.92
Liber Community School NR Private 4-12 0 1.10
Castro Valley High School 9 Public 9-12 2,799 1.27
Lighthouse Christian Academy NR Private K-12 30 1.34
Roy A. Johnson High School NR Public 9-12 24 1.38
Redwood Continuation High School 3 Public 9-12 122 1.38
Castro Valley Virtual Academy 7 Public K-12 67 1.38
Special Education-Preschool-Laurel NR Public 1 1.43

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

Neighbors for 20323 John Drive, Castro Valley, CA

2318 Camino Dolores, Castro Valley 20590 John Dr, Castro Valley 2559 Stanton Hill Rd, Castro Valley 20459 Stanton Ave, Castro Valley 19975 John Dr, Castro Valley 20412 Almeda St, Castro Valley 20401 Almeda St, Castro Valley 20299 John Dr, Castro Valley 20615 Stanton Ave, Castro Valley 2449 Riffel CT, Castro Valley 20420 Almeda St, Castro Valley 2307 Camino Dolores, Castro Valley 2327 Camino Dolores, Castro Valley 2565 LA Don CT, Castro Valley 20000 John Dr, Castro Valley 2410 San Carlos Ave, Castro Valley 2460 Riffel CT, Castro Valley 2437 Riffel CT, Castro Valley 2336 Camino Dolores, Castro Valley 20048 John Dr, Castro Valley

Nearby ZIP codes for 20323 John Drive, 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 20323 John Drive, Castro Valley, CA 94546?

The development at 20323 John Drive, Castro Valley, CA 94546 was built in 1960.

What is the total square footage of 20323 John Drive, Castro Valley, CA 94546?

20323 John Drive, Castro Valley, CA 94546 has a total of 1,517 square feet.

What is the assessed value of 20323 John Drive, Castro Valley, CA 94546?

20323 John Drive, Castro Valley, CA 94546 is currently assessed at $166,134.

What are the property taxes for 20323 John Drive, Castro Valley, CA 94546?

The property taxes for 20323 John Drive, Castro Valley, CA 94546 total $1,933.

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Do not rely on this report to support investment decisions. The only authoritative source for the information in this report is the government agencies from which the data was acquired.

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