Alameda County  »  94552  »  Castro Valley Blvd  »  3937 Castro Valley Blvd

Extra Space Storage - 3937 Castro Valley Boulevard, Castro Valley, CA 94552 - Property report

Also known as: 3937 Castro Valley Blvd

Property image for Extra Space Storage - 3937 Castro Valley Boulevard, Castro Valley, CA 94552
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Property type

Miscellaneous Industrial (Improved); No Other Industrial Code (4400)

Year built

1998

Acreage

11.35

General Information

Address
Primary address
3937 Castro Valley Blvd
Castro Valley, CA 94552
Zip code
94552
County
Alameda
Parcel ID
84C-630-6-7

Owner

Find out who owns Extra Space Storage - 3937 Castro Valley Boulevard, Castro Valley, CA 94552. Uncover corporate and individual owners with a free account.

Tax
Tax year
2026-2027
Property tax
$175,152
Tax per sq. ft.
$2
Building
Property type
Miscellaneous Industrial (Improved); No Other Industrial Code
Building sq. ft.
73,825
Stories
30
Year built
1998
Building material
Wood/wood and steel frames
Elevator
Lot
Acreage
11.35
Zoning & use
Zoning
Cv Central Business District Subarea 10 (S10)

Area overview

Walk score
56 /100.  Somewhat Walkable
Transit score
42 /100.  Some Transit
Bike score
57 /100.  Bikeable
School district
CASTRO VLY UNIF SCH
Ownership

Ownership information for Extra Space Storage - 3937 Castro Valley Boulevard, Castro Valley, CA

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

Sales history for Extra Space Storage - 3937 Castro Valley Boulevard, Castro Valley, CA 94552

No recently recorded sales for this property.

More about Alameda County property records.

Title documents

Date Type Amount Party 1 Party 2
12/05/2012 Trust Transfer Deed XXXXXX XXXXXX X XX XXXXXX XXXXXX X XX

*Most recent recorded document on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for Extra Space Storage - 3937 Castro Valley Boulevard, 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
Property tax
$175,152
Tax per sq. ft.
$2
Recent tax assessments
Market value
$15,047,464
Land value
$2,641,759
Building value
$12,405,705

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 $10,634,898 1.164 $123,790 +0.69%
2024-2025 $10,426,410 1.1791 $122,938 -48.84%
2023-2024 $10,221,983 2.3508 $240,298 +101.36%
2022-2023 $10,021,615 1.1908 $119,337 +2.52%
2021-2022 $9,825,132 1.1848 $116,408 +2.29%
2020-2021 $9,724,430 1.1703 $113,805 -2.00%
2019-2020 $9,533,821 1.218 $116,122 +2.87%
2018-2019 $9,346,926 1.2077 $112,883 +2.65%
2017-2018 $9,163,658 1.2001 $109,973 +18.18%
2016-2017 $8,984,017 1.0358 $93,056 -4.87%
Permits

Permit information for Extra Space Storage - 3937 Castro Valley Boulevard, Castro Valley, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status

*Most recent permits on record 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 Extra Space Storage - 3937 Castro Valley Boulevard, Castro Valley, CA 94552 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 0.39
Special Education-Preschool-Laurel NR Public 1 0.43
Vita Academy NR Private 1-6 0 0.61
Northstar School NR Private PK-8 152 0.73
Northstar School NR Private PK-8 152 0.73
Early Bird Montessori School NR Private PK, K-1 30 0.79
Early Bird Montessori School NR Private PK, K-1 30 0.79
Castro Valley Elementary School 6 Public K-5 472 0.93
Independent Elementary School 8 Public K-5 634 0.95
Vannoy Elementary School 7 Public K-5 441 1.08
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Special Education-Preschool-Laurel NR Public 1 0.43
Creekside Middle School 8 Public 6-8 760 0.56
Northstar School NR Private PK-8 152 0.73
Redwood Christian Schools NR Private K-12 706 1.07
Our Lady Of Grace School NR Private K-8 218 1.08
Castro Valley Adult And Career Education NR Public 0 1.09
Alma Preschool NR Public 52 1.11
Stellar Preparatory High School NR Private 9 0 1.12
Canyon Middle School 6 Public 6-8 1,332 1.19
Faith Ringgold School of Arts and Science 1 Public K-8 111 1.20
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Special Education-Preschool-Laurel NR Public 1 0.43
Castro Valley High School 9 Public 9-12 2,799 1.07
Redwood Christian Schools NR Private K-12 706 1.07
Castro Valley Adult And Career Education NR Public 0 1.09
Alma Preschool NR Public 52 1.11
Stellar Preparatory High School NR Private 9 0 1.12
Hayward High School 5 Public 9-12 1,712 1.49
Liber Community School NR Private 4-12 0 1.54
Anchor Education, Inc. NR Private 3-12 18 1.55
Sterling West San Francisco Campus NR Private 3-11 27 1.56

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

Neighbors for Extra Space Storage - 3937 Castro Valley Boulevard, Castro Valley, CA

4457 Heyer Ave, Castro Valley 20634 Patio Dr, Castro Valley 18251 Apricot Way, Castro Valley 18367 Apricot Way, Castro Valley 3557 Jamison Way, Castro Valley 20413 Redwood Rd, Castro Valley 20003 Jensen Ranch Rd, Castro Valley 20405 Redwood Rd, Castro Valley 3542 Jamison Way, Castro Valley 20006 Jensen Ranch Rd, Castro Valley 19999 Jensen Ranch Rd, Castro Valley 19995 Jensen Ranch Rd, Castro Valley 4399 Heyer Ave, Castro Valley

Nearby ZIP codes for Extra Space Storage - 3937 Castro Valley Boulevard, Castro Valley, CA

94541, Alameda County, CA 94542, Alameda County, CA 94544, Alameda County, CA 94545, Alameda County, CA 94546, Alameda County, CA 94568, Alameda County, CA 94577, Alameda County, CA 94578, Alameda County, CA 94579, Alameda County, CA 94580, Alameda County, CA 94587, Alameda County, CA 94588, Alameda County, CA 94605, Alameda County, CA 94619, Alameda County, CA

Frequently asked questions

What is the assessed value of Extra Space Storage - 3937 Castro Valley Boulevard, Castro Valley, CA 94552?

Extra Space Storage - 3937 Castro Valley Boulevard, Castro Valley, CA 94552 is currently assessed at $10,634,898.

What are the property taxes for Extra Space Storage - 3937 Castro Valley Boulevard, Castro Valley, CA 94552?

The property taxes for Extra Space Storage - 3937 Castro Valley Boulevard, Castro Valley, CA 94552 total $123,790.

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