Alameda County  »  94546  »  Redwood Rd  »  21666 Redwood Rd

21666 Redwood Road, Castro Valley, CA 94546 - Property report

Also known as: 21666 Redwood Rd

Property image for 21666 Redwood Road, Castro Valley, CA 94546
static Mapbox map

Property type

One to Five Story Office Building (9400)

Acreage

0.27

Sale price

$1,600,000

General Information

Address
Primary address
21666 Redwood Rd
Castro Valley, CA 94546
Alternate address(es)
2512 Vegas Ave
2518 Vegas Ave
Zip code
94546
County
Alameda
Parcel ID
416-10-16-4

Owner

Find out who owns 21666 Redwood Road, Castro Valley, CA 94546. Uncover corporate and individual owners with a free account.

Sales
Sale date
06/02/2022
Sale price
$1,600,000
Arm's length
Tax
Tax year
2025-2026
Property tax
$19,906
Building
Property type
One to Five Story Office Building
Building sq. ft.
4,218
Stories
1
Building material
Wood/wood and steel frames
Last altered
1979
Elevator
Lot
Acreage
0.27
Lot sq. ft.
11,761
Zoning & use
Zoning
Qualified opportunity zone
Units
7

Area overview

Walk score
82 /100.  Very Walkable
Transit score
44 /100.  Some Transit
Bike score
71 /100.  Very Bikeable
School district
HAYWARD UNIF SCH
Ownership

Ownership information for 21666 Redwood Road, Castro Valley, CA

Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 21666 Redwood Road, Castro Valley, CA 94546

Sale date Sale price Buyer name Seller name
06/02/2022 $1,600,000 XXXXXX XXX XXXXXX XXXX XXXXXX XXXXX X XX; XXXXXX XXXXX X XXXXX
08/18/1994 $650,000 XXXXXX, XXXX XXXXX XXXXXXXXX, XXXXX

*Most recent sales on record for this property.

More about Alameda County property records.

Title documents

Date Type Amount Party 1 Party 2
06/02/2022 Grant Deed XXXXXX XXXXX X XX XXXXXX XXX XXXXXX XXXX
05/25/2022 Reconveyance XXXXXX XXXX X
10/05/2015 Trust Transfer Deed XXXXXX XXXX XXXXX XXXXXX XXXXX X XX
07/19/1996 Deed XXXXXX, XXXX XXXXXX XXXXX
08/18/1994 Deed XXXXXXXXX, XXXXX XXXXXX, XXXX XXXXX
08/18/1994 Deed XXXXXX, XXXXX XXXXXX, XXXX X

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 21666 Redwood Road, Castro Valley, CA

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2025-2026
Property tax
$19,906
Recent tax assessments
Market value
$1,697,920
Land value
$583,660
Building value
$1,114,260

More about Alameda County property taxes

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Assessed value Tax rate Property tax Y-o-Y change
2025-2026 $1,697,920 1.1724 $19,906 +0.98%
2024-2025 $1,664,640 1.1842 $19,713 -22.76%
2023-2024 $1,632,000 1.5638 $25,521 +108.67%
2022-2023 $1,028,787 1.1888 $12,230 +0.81%
2021-2022 $1,008,617 1.2028 $12,132 +1.17%
2020-2021 $998,275 1.2012 $11,991 -0.87%
2019-2020 $978,704 1.236 $12,097 +6.95%
2018-2019 $959,516 1.1788 $11,311 +2.50%
2017-2018 $940,705 1.173 $11,034 +6.33%
2016-2017 $922,264 1.1252 $10,377 +1.44%
Permits

Permit information for 21666 Redwood Road, Castro Valley, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
03/13/2017

*Most recent permit on record for this property.

Neighborhood

Castro Valley residential market stats

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.

Median sale price

$1,013,750

-2.9% Y-o-Y

Median price/sq. ft.

$619

-9.8% Y-o-Y

Alameda county median sale price

$955,000

-6.4% Y-o-Y

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%
People per household (average)
2.84
Occupied housing units
15,565
Owner-occupied units
66.3%
Median year structure built
1960
Median value mortgaged units
$1,065,100
Median value unmortgaged units
$995,000

Risk

Create a free account to unlock expanded risk information, such as crime incidents in the area, tsunami and landslides risks, or its location relative to FEMA flood zones and the Coastal Barriers Resources System Area (COBRA).

FEMA flood zones

FEMA flood zones
AE, X
Landslides and liquefaction map

Fire hazard zones

Faults and tsunami inundation zones map

Transportation

Daily traffic map
View daily traffic map

Access the detailed traffic volume map for 21666 Redwood Road, Castro Valley, CA 94546 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Neighbors for 21666 Redwood Road, Castro Valley, CA

21951 Idena Ave, Castro Valley 2527 Vegas Ave, Castro Valley 2693 Vegas Ave, Castro Valley 2690 Watson St, Castro Valley 1729 Knox St, Castro Valley 2696 Watson St, Castro Valley 2524 Vegas Ave, Castro Valley 22422 N 5th St, Castro Valley 1718 Knox St, Castro Valley 2698 Vegas Ave, Castro Valley 2639 Vegas Ave, Castro Valley 2537 Watson St, Castro Valley 2515 Vegas Ave, Castro Valley 2672 Watson St, Castro Valley 21504 Redwood Rd, Castro Valley 22088 Baywood Ave, Castro Valley 22253 N 5th St, Castro Valley 1647 Knox St, Castro Valley 1705 Knox St, Castro Valley 2684 Watson St, Castro Valley

Nearby ZIP codes for 21666 Redwood Road, Castro Valley, CA

94542, Alameda County, CA 94579, Alameda County, CA 94601, Alameda County, CA 94613, Alameda County, CA 94619, Alameda County, CA

Frequently asked questions

What is the market value of 21666 Redwood Road, Castro Valley, CA 94546?

The current market value of 21666 Redwood Road, Castro Valley, CA 94546 is $1,697,920.

What is the total square footage of 21666 Redwood Road, Castro Valley, CA 94546?

21666 Redwood Road, Castro Valley, CA 94546 has a total of 4,218 square feet.

What is the price per square foot for this property?

$379 per square foot is the price for 21666 Redwood Road, Castro Valley, CA 94546.

How many commercial spaces does this building have?

The number of commercial spaces in this building is 7.

Disclaimer

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