Alameda County  »  21074 Sherman Dr

21074 Sherman Drive, Castro Valley, CA 94552 Property Information

21074 Sherman Drive, Castro Valley, CA 94552 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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21074 Sherman Drive, Castro Valley, CA 94552
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Address

Primary address 21074 Sherman Drive, Castro Valley
Zip code 94552
County Alameda
Parcel ID 85A-6414-104

Sales & Tax Overview for 21074 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 07/03/2008
Sale price $720,000
Arm's length
Current property tax $10,658

Lot & Building Information for 21074 Sherman Drive, Castro Valley

Building sqft 1,940
Building class Single Family Residential - Planned Development Tract with Common Area (1800)
Acreage 0.1
Units 1
Year built 1998
Stories 2
Bedrooms 4
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 21074 Sherman Drive, Castro Valley

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  • • Improvements for 21074 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 21074 Sherman Drive, Castro Valley

What is the year built & the total sq. ft. for 21074 Sherman Drive, Castro Valley, CA 94552?

21074 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 21074 Sherman Drive, Castro Valley, CA 94552 and the property tax paid?

Assessed at $922,615, the tax amount paid for 21074 Sherman Drive, Castro Valley, CA 94552 is $10,739.

When was 21074 Sherman Drive, Castro Valley, CA 94552 last sold and what was the last sale price?

21074 Sherman Drive, Castro Valley, CA 94552 was last sold in 07/03/2008 for $720,000.

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.
Research 100M+ property records powered by:
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Past Sales & Property History for 21074 Sherman Drive, Castro Valley

Create a free account to view the complete sales history for 21074 Sherman Drive, Castro Valley, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
07/03/2008 $720,000
12/18/1998 $351,000
       
       
       
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Title Documents for 21074 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
07/03/2008 Deed
07/03/2008 Deed
04/23/2007 Deed
12/18/1998 Deed
               
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R: Recorded date
D: Document date

Property Taxes for 21074 Sherman Drive, Castro Valley

Access detailed property tax data for 21074 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 $10,739
Current property tax $10,658
Market value $922,615

Assessment History for 21074 Sherman Drive, Castro Valley

Here's the assessment & property tax history for 21074 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 $922,615 1.164 $10,739 +0.69%
2024-2025 $904,530 1.1791 $10,665 -48.84%
2023-2024 $886,797 2.3508 $20,847 +101.36%
2022-2023 $869,414 1.1908 $10,353 +2.51%
2021-2022 $852,369 1.1848 $10,099 +2.29%

Permits for 21074 Sherman Drive, Castro Valley

The complete history of permits filed for 21074 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.

Data not available for this property.

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 21074 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 21074 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 0.47
Liberty School NR Private 1-12 0 1.24
Palomares Elementary School 8 Public K-5 121 1.34
Montessori School At Five Canyons NR Private PK-K 13 1.83
Montessori School At Five Canyons NR Private PK-K 13 1.83

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Liberty School NR Private 1-12 0 1.24
Canyon Middle School 6 Public 6-8 1,332 1.70
Creekside Middle School 8 Public 6-8 760 2.32
Northstar School NR Private PK-8 152 2.46
Castro Valley Adult And Career Education NR Public 0 2.69

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Liberty School NR Private 1-12 0 1.24
Castro Valley Adult And Career Education NR Public 0 2.69
Alma Preschool NR Public 52 2.72
Redwood Christian Schools NR Private K-12 706 2.81
Castro Valley High School 9 Public 9-12 2,799 3.07

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

Neighbors for 21074 Sherman Drive, Castro Valley

Here are the neighbors for 21074 Sherman Drive, Castro Valley.

Address Square feet Purchase date Purchase price
20983 Sherman Dr, Castro Valley 2,082 09/07/2021
20987 Sherman Dr, Castro Valley 1,580 07/08/2020
20994 Sherman Dr, Castro Valley 2,278 10/07/2014
20744 Glenwood Dr, Castro Valley 2,781 05/21/2021 $1,600,000
21027 Sherman Dr, Castro Valley 2,398 06/29/2021
21019 Sherman Dr, Castro Valley 1,940 12/23/1998 $356,500
21022 Sherman Dr, Castro Valley 2,278 01/22/2014
20975 Sherman Dr, Castro Valley 1,940 04/28/2017 $930,000
21066 Sherman Dr, Castro Valley 2,082 08/02/2021
21031 Sherman Dr, Castro Valley 2,082 02/29/2024
21023 Sherman Dr, Castro Valley 2,278 02/24/2020
20979 Sherman Dr, Castro Valley 1,580 06/21/2007 $720,000
20648 Glenwood Dr, Castro Valley 2,185 04/10/2024
19530 MT Jasper Dr, Castro Valley 2,327 02/08/2021
21026 Sherman Dr, Castro Valley 2,082 11/06/1998 $352,000
21018 Sherman Dr, Castro Valley 2,082 08/16/2005 $855,000
20664 Glenwood Dr, Castro Valley 2,822 11/28/2016
21035 Sherman Dr, Castro Valley 2,378 01/23/2024
21030 Sherman Dr, Castro Valley 2,278 06/11/2025
20740 Edgewood Cir, Castro Valley 1,561 09/28/2021

Nearby ZIP Codes for 21074 Sherman Drive, Castro Valley

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