Alameda County  »  20457 Redwood Rd

20457 Redwood Road, Castro Valley, CA 94546 Property Information

20457 Redwood Road, Castro Valley, CA 94546 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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20457 Redwood Road, Castro Valley, CA 94546
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Address

Primary address 20457 Redwood Road, Castro Valley
Alternate address(es) 20439 Redwood Rd
20447 Redwood Rd
20451 Redwood Rd
Zip code 94546
County Alameda
Parcel ID 84A-80-11-9

Sales & Tax Overview for 20457 Redwood Road, Castro Valley

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Property tax $15,250

Lot & Building Information for 20457 Redwood Road, Castro Valley

Building sqft 12,000
Building class One Story Store (3100)
Acreage 0.58
Units 1
Stories 1
Construction type Wood/wood and steel frames
Elevator
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district
School district Castro Vly Unif SCH

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Other Property Data for 20457 Redwood Road, Castro Valley

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About 20457 Redwood Road, Castro Valley

How many square feet does 20457 Redwood Road, Castro Valley, CA 94546 have?

This One Story Store (3100) located at 20457 Redwood Road, Castro Valley, CA 94546 has a total of 12,000 square feet.

What is the market value of 20457 Redwood Road, Castro Valley, CA 94546?

The current market value is $1,310,161.

How many commercial spaces does this building have?

This building has 1 commercial spaces available for lease.

Ownership Information

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Past Sales & Property History for 20457 Redwood Road, Castro Valley

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No recorded sales for this property.

Title Documents for 20457 Redwood Road, Castro Valley

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Date Type Amount Party 1 Party 2 Maturity Document Doc image
06/22/2021 Individual Quitclaim Deed
06/22/2021 Affidavit of death
08/19/2014 Lease Agreement
10/05/1993 Deed
               
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R: Recorded date
D: Document date

Property Taxes for 20457 Redwood Road, Castro Valley

Access detailed property tax data for 20457 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
Property tax $15,250
Market value $1,310,161

Assessment History for 20457 Redwood Road, Castro Valley

Here's the assessment & property tax history for 20457 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 $1,310,161 1.164 $15,250 +0.69%
2024-2025 $1,284,476 1.1791 $15,145 -48.84%
2023-2024 $1,259,293 2.3508 $29,603 +101.36%
2022-2023 $1,234,603 1.1908 $14,702 +124.62%
2021-2022 $552,455 1.1848 $6,545 +2.28%

Permits for 20457 Redwood Road, Castro Valley

The complete history of permits filed for 20457 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
06/04/2025
06/17/2016
04/08/2016
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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.

Demographics by Zip Code

Total population 44,855
Median age 41.7
Average household income $161,274
Family households 74.3%
Occupied housing units 15,565
Owner occupied units 66.3%
Average number of people per household 2.84
Median year structure built 1960
Median value for units with a mortgage $1,065,100
Median value for units without a mortgage $995,000

Risk

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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

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Neighbors for 20457 Redwood Road, Castro Valley

Here are the neighbors for 20457 Redwood Road, Castro Valley.

Address Square feet Purchase date Purchase price
20253 Redwood Rd, Castro Valley 4,298 08/06/2025
21026 Francis St, Castro Valley 1,622 04/11/2025
20293 Woodbine Ave, Castro Valley 1,847 10/25/2013
20343 Woodbine Ave, Castro Valley 1,402 03/13/2025
20862 Ashfield Ave, Castro Valley 1,721 02/11/2021
20050 Lorena Pl, Castro Valley 1,258 08/28/2020 $640,000
20235 Redwood Rd, Castro Valley 1,872 03/09/2017
3633 Jamison Way, Castro Valley 1,401 01/06/2023
20060 Lorena Pl, Castro Valley 1,258 11/10/2021 $780,000
3603 Jamison Way, Castro Valley 3,588 01/13/2025 $750,000
3134 Norbridge Ave, Castro Valley 1,480 11/20/2020
3645 Lorena Ave, Castro Valley 6,552 08/10/2023 $3,625,000
20638 Patio Dr, Castro Valley 2,305 01/13/2021
20980 Francis St, Castro Valley 2,292 08/08/2003 $280,000
20870 Ashfield Ave, Castro Valley 1,548 02/25/2025
20080 Lorena Pl, Castro Valley 1,258 10/28/2002 $339,000
3360 Castro Valley Blvd, Castro Valley 3,860 08/15/2019
20236 Santa Maria Ave, Castro Valley 1,392 03/25/2022
20269 Woodbine Ave, Castro Valley 2,329 08/26/2021
20315 Woodbine Ave, Castro Valley 1,287 01/27/2003

Nearby ZIP Codes for 20457 Redwood Road, Castro Valley

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