Alameda County  »  21002 Sherman Dr

21002 Sherman Drive, Castro Valley, CA 94552 Property Information

21002 Sherman Drive, Castro Valley, CA 94552 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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21002 Sherman Drive, Castro Valley, CA 94552
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Address

Primary address 21002 Sherman Drive, Castro Valley
Zip code 94552
County Alameda
Parcel ID 85A-6414-83

Sales & Tax Overview for 21002 Sherman Drive, Castro Valley

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Sale date 10/20/1998
Sale price $342,000
Arm's length
Current property tax $6,157

Lot & Building Information for 21002 Sherman Drive, Castro Valley

Building sqft 1,940
Building class Single Family Residential - Planned Development Tract with Common Area (1800)
Acreage 0.09
Units 1
Year built 1998
Stories 2
Bedrooms 3
Bathrooms 2
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Planned Development (PD-1815)
School district Castro Vly Unif SCH

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 21002 Sherman Drive, Castro Valley

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  • • Improvements for 21002 Sherman Drive, Castro Valley , including their type, square footage, grade and when they were built.
  • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
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About 21002 Sherman Drive, Castro Valley

What is the year built & the total sq. ft. for 21002 Sherman Drive, Castro Valley, CA 94552?

21002 Sherman Drive, Castro Valley, CA 94552 was built in 1998 and has a total of 1,940 square feet.

What is the assessed value of 21002 Sherman Drive, Castro Valley, CA 94552 and the property tax paid?

Assessed at $535,969, the tax amount paid for 21002 Sherman Drive, Castro Valley, CA 94552 is $6,238.

When was 21002 Sherman Drive, Castro Valley, CA 94552 last sold and what was the last sale price?

21002 Sherman Drive, Castro Valley, CA 94552 was last sold in 10/20/1998 for $342,000.

Ownership Information

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Real Estate Reports:
Lucian Alixandrescu, May 27, 2026 NYC Office Market Ahead of National Curve: Manhattan Q1 Vacancy Drops to 13.1% 
New York City’s office market outpaced the U.S. on several major metrics in Q1, with Manhattan vacancy nearly 5 percentage points below the national benchmark, asking rents climbing against a downward national trend and flex inventory crossing 15 million square feet.
Laura Pop-Badiu, May 21, 2026 How to Find Land Boundaries: Free & Paid Methods
If you need to find land boundaries fast, you can start with a free county parcel/GIS viewer or a premium platform like PropertyShark to see an approximate parcel outline and lot data. However, keep in mind that a web-based land boundaries map is a starting point, not the legal finish line.
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
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Past Sales & Property History for 21002 Sherman Drive, Castro Valley

Create a free account to view the complete sales history for 21002 Sherman Drive, Castro Valley, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
10/20/1998 $342,000

Title Documents for 21002 Sherman Drive, Castro Valley

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Type Amount Party 1 Party 2 Maturity Document Doc image
06/05/2014 Reconveyance
10/20/1998 Deed
               
               
               
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R: Recorded date
D: Document date

Property Taxes for 21002 Sherman Drive, Castro Valley

Access detailed property tax data for 21002 Sherman Drive, Castro Valley, CA 94552. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Base tax $6,239
Current property tax $6,157
Market value $535,969

Assessment History for 21002 Sherman Drive, Castro Valley

Here's the assessment & property tax history for 21002 Sherman Drive, Castro Valley, including the evolution of the total tax rate and corresponding property tax.

Year Assessment value Total tax rate Property tax Year over year change
2025-2026 $535,969 1.164 $6,239 +0.69%
2024-2025 $525,461 1.1791 $6,196 -48.84%
2023-2024 $515,160 2.3508 $12,110 +101.36%
2022-2023 $505,060 1.1908 $6,014 +2.51%
2021-2022 $495,159 1.1848 $5,867 +2.29%

Permits for 21002 Sherman Drive, Castro Valley

The complete history of permits filed for 21002 Sherman Drive, Castro Valley, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

Issued Permit Type Status
12/02/2019
       
       
       
       
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Castro Valley residential market stats

Median Sale Price
$989,000
-8.4% YoY
Median Price/Sqft
$669
3.4% YoY
Alameda County Median Sale Price
$965,000
-7.1% YoY

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 County.

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

Risk

Create a free account to unlock extended information for 21002 Sherman Drive, Castro Valley, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).

FEMA flood zone(s) X (See more on map)
Fire hazard zone See more on map
Faults and tsunami inundation zone map
Landslides and liquefaction map

Transportation

Access the detailed traffic volume map for 21002 Sherman Drive, Castro Valley to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Jensen Ranch Elementary School 9 Public K-5 382 0.62
Palomares Elementary School 8 Public K-5 121 1.37
Liberty School NR Private 1-12 0 1.39
Montessori School At Five Canyons NR Private PK-K 13 1.91
Montessori School At Five Canyons NR Private PK-K 13 1.91

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Liberty School NR Private 1-12 0 1.39
Canyon Middle School 6 Public 6-8 1,332 1.84
Creekside Middle School 8 Public 6-8 760 2.46
Northstar School NR Private PK-8 152 2.56
Castro Valley Adult And Career Education NR Public 0 2.83

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Liberty School NR Private 1-12 0 1.39
Castro Valley Adult And Career Education NR Public 0 2.83
Alma Preschool NR Public 52 2.87
Redwood Christian Schools NR Private K-12 706 2.96
Castro Valley High School 9 Public 9-12 2,799 3.21

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 21002 Sherman Drive, Castro Valley

Here are the neighbors for 21002 Sherman Drive, Castro Valley.

Address Square feet Purchase date Purchase price
22125 W Lyndon Loop, Castro Valley 2,379 04/23/2025
20931 Elbridge CT, Castro Valley 2,743 02/08/2005 $920,000
21054 Sherman Dr, Castro Valley 2,082 02/26/2015
21014 Sherman Dr, Castro Valley 2,278 10/28/2024
20938 Elbridge CT, Castro Valley 2,728 12/29/1995 $385,000
22165 W Lyndon Loop, Castro Valley 2,240 12/12/2019 $980,000
22185 W Lyndon Loop, Castro Valley 2,379 02/01/2024
7807 Pineville Cir, Castro Valley 2,340 05/01/2015 $850,000
20974 Elbridge CT, Castro Valley 2,743 01/26/2000
20943 Elbridge CT, Castro Valley 2,743 11/17/2000 $659,000
7533 Denison Pl, Castro Valley 2,649 05/02/2022
21006 Sherman Dr, Castro Valley 1,580 04/16/2014
7529 Denison Pl, Castro Valley 2,875 08/06/2007
20935 Elbridge CT, Castro Valley 2,814 02/10/2017
20947 Elbridge CT, Castro Valley 2,728 11/28/2018
20950 Elbridge CT, Castro Valley 2,765 06/22/2018
21010 Sherman Dr, Castro Valley 1,940 01/31/2017
21042 Sherman Dr, Castro Valley 2,082 08/15/2025 $1,480,000
20890 Sherman Dr, Castro Valley 2,278 12/17/1999 $450,000
20979 Elbridge CT, Castro Valley 3,873 05/19/2023

Nearby ZIP Codes for 21002 Sherman Drive, Castro Valley

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