Alameda County  »  94546  »  Redwood Rd  »  21980 Redwood Rd

21980 Redwood Road, Castro Valley, CA 94546 - Property report

Also known as: 21980 Redwood Rd

Property image for 21980 Redwood Road, Castro Valley, CA 94546
static Mapbox map

Property type

2 Units, Single Family Residence with Detattched Accessory Dwelling Unit (2502)

Acreage

0.18

Sale price

$250,000

General Information

Address
Primary address
21980 Redwood Rd
Castro Valley, CA 94546
Zip code
94546
County
Alameda
Parcel ID
416-20-37-2

Owner

Find out who owns 21980 Redwood Road, Castro Valley, CA 94546. Uncover corporate and individual owners with a free account.

Sales
Sale date
03/21/2018
Sale price
$250,000
Arm's length
Tax
Tax year
2025-2026
Property tax
$16,720
Building
Property type
2 Units, Single Family Residence with Detattched Accessory Dwelling Unit
Elevator
Lot
Acreage
0.18
Zoning & use
Zoning
Single Family Residential (R1-CSU-RV)
Units
2

Area overview

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

Ownership information for 21980 Redwood Road, Castro Valley, CA

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

Sales history for 21980 Redwood Road, Castro Valley, CA 94546

Sale date Sale price Buyer name Seller name
03/21/2018 $250,000 XXXX XXX XXX XXXX XXXXXX XXXXXX; XXXXXX XXXXXXXX
01/17/2003 $60,500 XX, XXXXXX X XXXX XXXXXXX XXXXXX (XX

*Most recent sales on record for this property.

More about Alameda County property records.

Title documents

Date Type Amount Party 1 Party 2
07/07/2025 Notice XXXX XXX XXX XXXX XXXXXX
06/28/2024 Grant Deed to Revocable Trust XXXX XXX XXX XXXX XXXX XXX XXX XXXX XX
03/21/2018 Grant Deed XXXXXX XXXXXX XXXX XXX XXX XXXX
01/17/2003 Deed XXXXXXX XXXXXX (XX XX, XXXXXX X XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 21980 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
$16,720
Recent tax assessments
Market value
$1,426,152
Land value
$284,452
Building value
$1,141,700

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 $1,426,152 1.1724 $16,720 +62.76%
2024-2025 $867,475 1.1842 $10,273 -2.31%
2023-2024 $672,407 1.5638 $10,515 +229.98%
2022-2023 $268,047 1.1888 $3,187 +0.81%
2021-2022 $262,792 1.2028 $3,161 +1.17%
2020-2021 $260,100 1.2012 $3,124 -0.87%
2019-2020 $255,000 1.236 $3,152 +44.65%
2018-2019 $184,845 1.1788 $2,179 +2.50%
2017-2018 $181,221 1.173 $2,126 +6.33%
2016-2017 $177,668 1.1252 $1,999 +1.44%
Permits

Permit information for 21980 Redwood Road, Castro Valley, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
02/05/2025
07/03/2024
07/03/2024
04/25/2023
04/25/2023

*Most recent permits 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.

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
0.2, AE
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 21980 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.

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Special Education-Preschool-Laurel NR Public 1 0.15
Vita Academy NR Private 1-6 0 0.19
The Montessori Giving Tree NR Private K-6 12 0.50
Faith Ringgold School of Arts and Science 1 Public K-8 111 0.81
Marshall Elementary School 9 Public K-5 491 0.82
Strobridge Elementary School NR Public K-6 362 0.83
Castro Valley Elementary School 6 Public K-5 472 0.87
Liber Community School NR Private 4-12 0 1.04
Northstar School NR Private PK-8 152 1.04
Northstar School NR Private PK-8 152 1.04
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Special Education-Preschool-Laurel NR Public 1 0.15
Stellar Preparatory High School NR Private 9 0 0.74
Faith Ringgold School of Arts and Science 1 Public K-8 111 0.81
Liber Community School NR Private 4-12 0 1.04
Northstar School NR Private PK-8 152 1.04
Our Lady Of Grace School NR Private K-8 218 1.04
Creekside Middle School 8 Public 6-8 760 1.05
All Saints Catholic School NR Private K-8 203 1.08
Bret Harte Middle School 5 Public 7-8 545 1.29
Castro Valley Adult And Career Education NR Public 0 1.40
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Special Education-Preschool-Laurel NR Public 1 0.15
Stellar Preparatory High School NR Private 9 0 0.74
Liber Community School NR Private 4-12 0 1.04
Hayward High School 5 Public 9-12 1,712 1.21
Stellar Preparatory High School NR Private 9-11 26 1.23
Castro Valley High School 9 Public 9-12 2,799 1.23
Redwood Christian Schools NR Private K-12 706 1.34
Victory Academy NR Private 7, 9-11 0 1.39
Castro Valley Adult And Career Education NR Public 0 1.40
Alma Preschool NR Public 52 1.41

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for 21980 Redwood Road, Castro Valley, CA

22141 Center St, Castro Valley 3128 Huntington CT, Castro Valley 4435 Santos Amaro Pl, Castro Valley 22520 Canyon Terrace Dr, Castro Valley 18717 Crest Ave, Castro Valley 2949 Giovana Way, Castro Valley 2953 Giovana Way, Castro Valley 2905 Grove Way, Castro Valley 22990 Eden Canyon Rd, Castro Valley 4307 Heyer Ave, Castro Valley 22075 Center St, Castro Valley 22510 Canyon Terrace Dr, Castro Valley 3200 Castro Valley Blvd, Castro Valley 21003 Sherman Dr, Castro Valley 7779 Coolidge CT, Castro Valley 11448 Cull Canyon Rd, Castro Valley 2946 Giovana Way, Castro Valley 7775 Coolidge CT, Castro Valley 5056 Wicks Ln, Castro Valley 22530 Canyon Terrace Dr, Castro Valley

Nearby ZIP codes for 21980 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

When was 21980 Redwood Road, Castro Valley, CA 94546 last sold and what was the sale price?

21980 Redwood Road, Castro Valley, CA 94546 was last sold on 03/21/2018 for $250,000.

What is the assessed value of 21980 Redwood Road, Castro Valley, CA 94546?

21980 Redwood Road, Castro Valley, CA 94546 is currently assessed at $1,426,152.

What are the property taxes for 21980 Redwood Road, Castro Valley, CA 94546?

The property taxes for 21980 Redwood Road, Castro Valley, CA 94546 total $16,720.

How many residential units does this building have?

This building has 2 residential unit(s).

Disclaimer

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Do not rely on this report to support investment decisions. The only authoritative source for the information in this report is the government agencies from which the data was acquired.

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