Alameda County  »  21701 Redwood Rd

21701 Redwood Road, Castro Valley, CA 94546 Property Information

21701 Redwood Road, Castro Valley, CA 94546 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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21701 Redwood Road, Castro Valley, CA 94546
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Address

Primary address 21701 Redwood Road, Castro Valley
Zip code 94546
County Alameda
Parcel ID 415-80-40

Sales & Tax Overview for 21701 Redwood Road, Castro Valley

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

Sale date 04/16/2004
Sale price $100,000
Arm's length
Current property tax $3,199

Lot & Building Information for 21701 Redwood Road, Castro Valley

Building sqft 1,949
Building class Single Family Residential Homes Used as Such (1100)
Acreage 0.14
Units 1
Stories 1
Bedrooms 3
Bathrooms 1
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Administrative Office (CO)
School district Hayward Unif SCH

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

Other Property Data for 21701 Redwood Road, Castro Valley

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  • • Improvements for 21701 Redwood Road, Castro Valley , including their type, square footage, grade and when they were built.
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About 21701 Redwood Road, Castro Valley

How many square feet does 21701 Redwood Road, Castro Valley, CA 94546 have?

This Single Family Residential Homes Used as Such (1100) located at 21701 Redwood Road, Castro Valley, CA 94546 has a total of 1,949 square feet.

What is the assessed value of 21701 Redwood Road, Castro Valley, CA 94546 and the property tax paid?

Assessed at $279,860, the tax amount paid for 21701 Redwood Road, Castro Valley, CA 94546 is $3,281.

When was 21701 Redwood Road, Castro Valley, CA 94546 last sold?

21701 Redwood Road, Castro Valley, CA 94546 was last sold in 05/26/2016.

Ownership Information

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Real Estate Reports:
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.
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Research 100M+ property records powered by:
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Past Sales & Property History for 21701 Redwood Road, Castro Valley

Create a free account to view the complete sales history for 21701 Redwood Road, Castro Valley, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
04/16/2004 $100,000

Title Documents for 21701 Redwood Road, 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
03/15/2021 Deed of trust 03/01/2041
10/27/2017 Notice
Notice Lien
05/26/2016 Grant Deed
05/26/2016 Deed of Trust 06/01/2036
05/26/2016 Grant Deed
12/06/2012 Grant Deed
12/06/2012 Deed of Trust 01/01/2043
12/06/2012 Grant Deed
08/08/2006 Deed
04/16/2004 Deed
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R: Recorded date
D: Document date

Property Taxes for 21701 Redwood Road, Castro Valley

Access detailed property tax data for 21701 Redwood Road, Castro Valley, CA 94546. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Base tax $3,281
Current property tax $3,199
Market value $279,860

Assessment History for 21701 Redwood Road, Castro Valley

Here's the assessment & property tax history for 21701 Redwood Road, 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 $279,860 1.1724 $3,281 +0.98%
2024-2025 $274,373 1.1842 $3,249 -22.76%
2023-2024 $268,993 1.5638 $4,207 +34.17%
2022-2023 $263,720 1.1888 $3,135 +0.81%
2021-2022 $258,550 1.2028 $3,110 +1.17%

Permits for 21701 Redwood Road, Castro Valley

The complete history of permits filed for 21701 Redwood Road, 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
08/24/2017
       
       
       
       
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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 21701 Redwood Road, 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 21701 Redwood Road, Castro Valley to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

View daily traffic map

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Special Education-Preschool-Laurel NR Public 1 0.24
Vita Academy NR Private 1-6 0 0.30
The Montessori Giving Tree NR Private K-6 12 0.52
Marshall Elementary School 9 Public K-5 491 0.76
Castro Valley Elementary School 6 Public K-5 472 0.76

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Special Education-Preschool-Laurel NR Public 1 0.24
Stellar Preparatory High School NR Private 9 0 0.85
Faith Ringgold School of Arts and Science 1 Public K-8 111 0.92
Our Lady Of Grace School NR Private K-8 218 0.93
Creekside Middle School 8 Public 6-8 760 1.00

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Special Education-Preschool-Laurel NR Public 1 0.24
Stellar Preparatory High School NR Private 9 0 0.85
Liber Community School NR Private 4-12 0 1.07
Castro Valley High School 9 Public 9-12 2,799 1.12
Redwood Christian Schools NR Private K-12 706 1.24

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

Neighbors for 21701 Redwood Road, Castro Valley

Here are the neighbors for 21701 Redwood Road, Castro Valley.

Address Square feet Purchase date Purchase price
2306 Star Ave, Castro Valley 1,018 12/13/2005
2262 Star Ave, Castro Valley 1,426 07/24/2018
2360 Farley St, Castro Valley 1,140 09/04/2003 $365,000
2336 Farley St, Castro Valley 1,498 07/29/2024
2326 Vegas Ave, Castro Valley 1,031 11/25/1992 $152,000
2305 Star Ave, Castro Valley 1,586 05/11/2016
2381 Vegas Ave, Castro Valley 1,031 12/29/2016
2222 Star Ave, Castro Valley 1,512 08/07/2020
2337 Star Ave, Castro Valley 1,250 12/14/2009
2344 Farley St, Castro Valley 1,525 08/24/2021
2321 Star Ave, Castro Valley 917 12/07/2021 $734,000
2352 Farley St, Castro Valley 1,449 08/29/2005 $456,000
2321 Vegas Ave, Castro Valley 1,031 01/08/2021
2332 Vegas Ave, Castro Valley 1,031 07/20/2018 $625,000
2487 Vegas Ave, Castro Valley 1,031 08/19/2019
2369 Vegas Ave, Castro Valley 1,031 11/26/2019
2363 Vegas Ave, Castro Valley 1,031 10/25/2021
2345 Vegas Ave, Castro Valley 1,119 09/14/2017 $600,000
2320 Vegas Ave, Castro Valley 1,175 12/29/1999 $237,000
2313 Star Ave, Castro Valley 924 10/04/2017

Nearby ZIP Codes for 21701 Redwood Road, Castro Valley

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