Alameda County  »  21709 Redwood Rd

21709 Redwood Road, Castro Valley, CA 94546 Property Information

21709 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

21709 Redwood Road, Castro Valley, CA 94546
static Mapbox map

Address

Primary address 21709 Redwood Road, Castro Valley
Zip code 94546
County Alameda
Parcel ID 415-80-41

Sales & Tax Overview for 21709 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 08/08/2008
Sale price $650,000
Arm's length
Property tax $9,813

Lot & Building Information for 21709 Redwood Road, Castro Valley

Building sqft 1,946
Building class One to Five Story Office Building (9400)
Acreage 0.14
Rooms 8
Units 1
Year built 1948
Stories 2
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 Hayward Unif SCH

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

Other Property Data for 21709 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 21709 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 21709 Redwood Road, Castro Valley

How many sq. ft. does 21709 Redwood Road, Castro Valley, CA 94546 have & what is the price per sq. ft?

This One to Five Story Office Building (9400) located at 21709 Redwood Road, Castro Valley, CA 94546 has a total of 1,946 square feet and a current price per square foot of $334.

What is the year built & the current market value of 21709 Redwood Road, Castro Valley, CA 94546?

21709 Redwood Road, Castro Valley, CA 94546 was built in 1948 and has a current tax assessor's market value of $836,984.

How many commercial spaces does this building have?

This building has 1 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 21709 Redwood Road, Castro Valley

Create a free account to view the complete sales history for 21709 Redwood Road, Castro Valley, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
08/08/2008 $650,000
09/28/2001 $485,000
       
       
       
Access the complete sales history for 21709 Redwood Road, Castro Valley with a free account.
Sign up

Title Documents for 21709 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
08/08/2008 Deed
09/28/2001 Deed
               
               
               
Unlock title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 21709 Redwood Road, Castro Valley

Access detailed property tax data for 21709 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 $9,813
Market value $836,984

Assessment History for 21709 Redwood Road, Castro Valley

Here's the assessment & property tax history for 21709 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 $836,984 1.1724 $9,813 +0.98%
2024-2025 $820,578 1.1842 $9,717 -22.76%
2023-2024 $804,492 1.5638 $12,581 +34.17%
2022-2023 $788,722 1.1888 $9,376 +0.81%
2021-2022 $773,258 1.2028 $9,301 +1.17%

Permits for 21709 Redwood Road, Castro Valley

The complete history of permits filed for 21709 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.

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.

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 21709 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 21709 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 21709 Redwood Road, Castro Valley

Here are the neighbors for 21709 Redwood Road, Castro Valley.

Address Square feet Purchase date Purchase price
2346 Star Ave, Castro Valley 917 07/14/2015 $465,000
21925 Ada St, Castro Valley 906 12/31/2020
2353 Star Ave, Castro Valley 1,141 08/25/2004 $322,500
2377 Star Ave, Castro Valley 1,028 09/20/2016
2322 Star Ave, Castro Valley 1,188 01/17/2024
2376 Farley St, Castro Valley 1,028 12/01/2017 $680,000
2339 Vegas Ave, Castro Valley 1,368 08/10/2018 $663,000
2333 Vegas Ave, Castro Valley 1,031 04/02/2020
2254 Star Ave, Castro Valley 1,354
2330 Star Ave, Castro Valley 1,522 02/03/2023
2342 Reading Ave, Castro Valley 1,018 05/22/2018 $630,000
2316 Lessley Ave, Castro Valley 1,169 02/19/2026
2356 Lessley Ave, Castro Valley 906 10/16/2018
2246 Star Ave, Castro Valley 924 04/24/2019 $620,000
21981 Redwood Rd, Castro Valley 1,498 01/31/2020 $675,000
22089 Redwood Rd, Castro Valley 1,288 04/21/2016 $560,000
2345 Star Ave, Castro Valley 1,119 06/13/2022
2381 Reading Ave, Castro Valley 1,463
2308 Lessley Ave, Castro Valley 1,028
2338 Star Ave, Castro Valley 1,244 08/08/2023 $925,000

Nearby ZIP Codes for 21709 Redwood Road, Castro Valley

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