Alameda County  »  20406 Redwood Rd

20406 Redwood Road, Castro Valley, CA 94546 Property Information

20406 Redwood Road, Castro Valley, CA 94546 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Photo & Map Show Hide

20406 Redwood Road, Castro Valley, CA 94546
static Mapbox map

Address

Primary address 20406 Redwood Road, Castro Valley
Zip code 94546
County Alameda
Parcel ID 84C-770-6-1

Sales & Tax Overview for 20406 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 01/12/2021
Sale price $2,240,000
Arm's length
Property tax $28,223

Lot & Building Information for 20406 Redwood Road, Castro Valley

Building sqft 6,236
Total sqft 7,100
Building class Medical - Dental Building (9300)
Acreage 0.44
Buildings on lot 3
Rooms 35
Units 3
Year built 1974
Stories 1
Construction type Wood/wood and steel frames
Elevator
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now

Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district
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 20406 Redwood Road, Castro Valley

Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:

  • • Improvements for 20406 Redwood Road, 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).
Unlock all property data with a free account.
Sign up

About 20406 Redwood Road, Castro Valley

How many sq. ft. does 20406 Redwood Road, Castro Valley, CA 94546 have & what is the price per sq. ft?

This Medical - Dental Building (9300) located at 20406 Redwood Road, Castro Valley, CA 94546 has a total of 6,236 square feet and a current price per square foot of $359.

What is the year built & the current market value of 20406 Redwood Road, Castro Valley, CA 94546?

20406 Redwood Road, Castro Valley, CA 94546 was built in 1974 and has a current tax assessor's market value of $2,424,620.

How many commercial spaces does this building have?

This building has 3 commercial spaces available for lease.

Ownership Information

View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.

Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Past Sales & Property History for 20406 Redwood Road, Castro Valley

Create a free account to view the complete sales history for 20406 Redwood Road, Castro Valley, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
01/12/2021 $2,240,000
03/22/2017 $3,180,000
04/25/2014 $124,190
       
       
Access the complete sales history for 20406 Redwood Road, Castro Valley with a free account.
Sign up

*Here are the three most recent sales for this property.


Title Documents for 20406 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
01/29/2026 Reconveyance
01/16/2026 Deed of trust
Assignment of rents
Ucc fin stmt(1-2 pgs)
01/16/2026 Deed of trust
Assignment of rents
Ucc fin stmt(1-2 pgs)
01/12/2021 Deed of trust
Assignment of rents
Ucc fin stmt(1-2 pgs)
01/12/2021 Agreement
01/12/2021 Grant Deed
03/22/2017 Grant Deed
03/22/2017 Interspousal Transfer Grant Deed
01/29/2015 Quitclaim Deed
05/29/2014 Reconveyance
Unlock title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 20406 Redwood Road, Castro Valley

Access detailed property tax data for 20406 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 $28,223
Market value $2,424,620

Assessment History for 20406 Redwood Road, Castro Valley

Here's the assessment & property tax history for 20406 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 $2,424,620 1.164 $28,223 +0.69%
2024-2025 $2,377,088 1.1791 $28,028 -48.84%
2023-2024 $2,330,496 2.3508 $54,785 +101.36%
2022-2023 $2,284,800 1.1908 $27,207 +36.56%
2021-2022 $1,681,558 1.1848 $19,923 +2.29%

Permits for 20406 Redwood Road, Castro Valley

The complete history of permits filed for 20406 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
07/30/2024
07/02/2013
       
       
       
Unlock the permit history for 20406 Redwood Road, Castro Valley with a free account.
Sign up

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

Create a free account to unlock extended information for 20406 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 20406 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

Neighbors for 20406 Redwood Road, Castro Valley

Here are the neighbors for 20406 Redwood Road, Castro Valley.

Address Square feet Purchase date Purchase price
4199 Somerset Ave, Castro Valley 891 09/29/2025
4020 Berdina Rd, Castro Valley 923 10/27/2009 $360,000
20600 Redwood Rd, Castro Valley 13,181 02/07/2023
3955 Stevens St, Castro Valley 1,589
3745 Catalina CT, Castro Valley 1,841 08/08/2008 $489,000
3746 Kenmore CT, Castro Valley 1,394 07/12/2004
20203 Catalina Dr, Castro Valley 1,332 02/14/2022
3871 Modesto St, Castro Valley 1,059 12/16/2014
3939 Stevens St, Castro Valley 1,900 05/26/2021
3754 Kenmore CT, Castro Valley 1,178 10/13/2005 $132,000
3879 Modesto St, Castro Valley 1,688 04/18/2024
4183 Somerset Ave, Castro Valley 1,526 07/23/2024
4144 Berdina Rd, Castro Valley 1,639
4191 Somerset Ave, Castro Valley 1,145 05/09/2017 $150,000
4174 Berdina Rd, Castro Valley 1,675 12/21/2015 $585,000
20083 Catalina Dr, Castro Valley 2,252 06/16/2016
3538 Castro Valley Blvd, Castro Valley 17,242
3730 Kenmore CT, Castro Valley 1,638 08/31/2021 $1,226,000
4178 Berdina Rd, Castro Valley 1,196 02/22/2013 $365,000
20124 Redwood Rd, Castro Valley 1,040 02/18/2022

Nearby ZIP Codes for 20406 Redwood Road, Castro Valley

Not sure if we cover all the data-points you need? View sample full report View sample full report