Alameda County  »  94546  »  Baywood Ave  »  21860 Baywood Ave

21860 Baywood Avenue, Castro Valley, CA 94546 - Property report

Also known as: 21860 Baywood Ave

Property image for 21860 Baywood Avenue, Castro Valley, CA 94546
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Property type

Two, Three or Four Single Family Homes (2100)

Year built

1942

Acreage

1.87

Sale price

$688,000

General Information

Address
Primary address
21860 Baywood Ave
Castro Valley, CA 94546
Zip code
94546
County
Alameda
Parcel ID
415-130-79

Owner

Find out who owns 21860 Baywood Avenue, Castro Valley, CA 94546. Uncover corporate and individual owners with a free account.

Sales
Sale date
11/06/2015
Sale price
$688,000
Arm's length
Tax
Tax year
2026-2027
Base tax
$9,739
Current property tax
$9,657
Tax per sq. ft.
$5
Building
Property type
Two, Three or Four Single Family Homes
Building sq. ft.
1,774
Stories
15
Year built
1942
Building material
Wood/wood and steel frames
Rooms
10
Elevator
Bedrooms
3
Bathrooms
20
Lot
Acreage
1.87
Zoning & use
Zoning
Single Family Residential (R1-CSU-RV)
Units
2

Area overview

Walk score
65 /100.  Somewhat Walkable
Transit score
45 /100.  Some Transit
Bike score
75 /100.  Very Bikeable
School district
HAYWARD UNIF SCH
Ownership

Ownership information for 21860 Baywood Avenue, Castro Valley, CA

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

Sales history for 21860 Baywood Avenue, Castro Valley, CA 94546

Sale date Sale price Buyer name Seller name
11/06/2015 $688,000 XXXXX XXXXXXX XXXXXXXX XXXXXXX X; XXXXXXXX XXXXXX X XX; XXXXXXXX XXXXX; XXXXXXXX XXXXX X XX
12/23/2005 $790,000 XXXXXXXX, XXXXXXX X & XXXXX X XXXXXX, XXXXXX X & XXX X

*Most recent sales on record for this property.

More about Alameda County property records.

Title documents

Date Type Amount Party 1 Party 2
01/13/2020 Deed of trust XXXXX XXXXXXX XXXX XXXX
02/23/2017 Deed of Trust XXXXX XXXXXXX X X XXXX XXXXXXXX XXXXXXXXXXX
11/06/2015 Grant Deed XXXXXXXX XXXXXXX X XXXXX XXXXXXX
12/23/2005 Deed XXXXXX, XXXXXX X & XXX X XXXXXXXX, XXXXXXX X & XXXXX X
06/21/2001 Deed XXXXXX, XXXXXX XXXXXX, XXXXXX X & XXX X
01/25/1999 Deed XXXXXXX, XXXXXX XXXXXX, XXXXXX X

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 21860 Baywood Avenue, Castro Valley, CA

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

Current property tax
Tax year
2026-2027
Base tax
$9,739
Current property tax
$9,657
Tax per sq. ft.
$5
Recent tax assessments
Market value
$830,718
Land value
$249,215
Building value
$581,503

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 $814,433 1.1724 $9,548 +0.98%
2024-2025 $798,464 1.1842 $9,455 -22.76%
2023-2024 $782,812 1.5638 $12,242 +34.18%
2022-2023 $767,463 1.1888 $9,124 +0.81%
2021-2022 $752,417 1.2028 $9,050 +1.17%
2020-2021 $744,704 1.2012 $8,945 -0.87%
2019-2020 $730,104 1.236 $9,024 +6.95%
2018-2019 $715,794 1.1788 $8,438 +2.50%
2017-2018 $701,760 1.173 $8,232 +6.33%
2016-2017 $688,000 1.1252 $7,741 -1.79%
Permits

Permit information for 21860 Baywood Avenue, Castro Valley, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
02/10/2021
02/10/2021
04/26/2019
05/04/2016

*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
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 21860 Baywood Avenue, 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)
The Montessori Giving Tree NR Private K-6 12 0.09
Strobridge Elementary School NR Public K-6 362 0.45
Vita Academy NR Private 1-6 0 0.46
Special Education-Preschool-Laurel NR Public 1 0.57
Liber Community School NR Private 4-12 0 0.64
Faith Ringgold School of Arts and Science 1 Public K-8 111 0.79
Crossroads Christian Elementary School NR Private K-6 0 0.81
Castro Valley Elementary School 6 Public K-5 472 0.89
All Saints Catholic School NR Private K-8 203 0.95
Marshall Elementary School 9 Public K-5 491 1.18
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Special Education-Preschool-Laurel NR Public 1 0.57
Liber Community School NR Private 4-12 0 0.64
Stellar Preparatory High School NR Private 9 0 0.76
Faith Ringgold School of Arts and Science 1 Public K-8 111 0.79
All Saints Catholic School NR Private K-8 203 0.95
Our Lady Of Grace School NR Private K-8 218 1.05
Bret Harte Middle School 5 Public 7-8 545 1.14
Knowledge Enlightens You (Key) Academy 5 Charter K-8 614 1.19
Hayward Adult NR Public 0 1.31
Victory Academy NR Private 7, 9-11 0 1.39
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Special Education-Preschool-Laurel NR Public 1 0.57
Liber Community School NR Private 4-12 0 0.64
Stellar Preparatory High School NR Private 9 0 0.76
Stellar Preparatory High School NR Private 9-11 26 0.95
Hayward High School 5 Public 9-12 1,712 1.26
Hayward Adult NR Public 0 1.31
Brenkwitz High School 2 Public 9-12 179 1.34
Castro Valley High School 9 Public 9-12 2,799 1.37
Victory Academy NR Private 7, 9-11 0 1.39
Anchor Education, Inc. School NR Private 3-12 0 1.47

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

Neighbors for 21860 Baywood Avenue, Castro Valley, CA

21478 Bedford Dr, Castro Valley 21747 Orange Ave, Castro Valley 21486 Bedford Dr, Castro Valley 21470 Bedford Dr, Castro Valley 21896 Baywood Ave, Castro Valley 21863 Orange Ave, Castro Valley 21751 Orange Ave, Castro Valley 21867 Orange Ave, Castro Valley 21743 Orange Ave, Castro Valley 21630 Baywood Ave, Castro Valley 1656 Grove Way, Castro Valley 21736 Baywood Ave, Castro Valley 21971 Orange Ave, Castro Valley 21739 Orange Ave, Castro Valley 1845 Riverbank Ave, Castro Valley 21454 Bedford Dr, Castro Valley 21693 Lake Chabot Rd, Castro Valley 21624 Baywood Ave, Castro Valley 1861 Riverbank Ave, Castro Valley 21859 Orange Ave, Castro Valley

Nearby ZIP codes for 21860 Baywood Avenue, Castro Valley, CA

94541, Alameda County, CA 94542, Alameda County, CA 94544, Alameda County, CA 94545, Alameda County, CA 94552, Alameda County, CA 94577, Alameda County, CA 94578, Alameda County, CA 94579, Alameda County, CA 94580, Alameda County, CA 94601, Alameda County, CA 94603, Alameda County, CA 94605, Alameda County, CA 94613, Alameda County, CA 94619, Alameda County, CA 94621, Alameda County, CA

Frequently asked questions

What is the year built for 21860 Baywood Avenue, Castro Valley, CA 94546?

The development at 21860 Baywood Avenue, Castro Valley, CA 94546 was built in 1942.

What is the total square footage of 21860 Baywood Avenue, Castro Valley, CA 94546?

21860 Baywood Avenue, Castro Valley, CA 94546 has a total of 1,774 square feet.

When was 21860 Baywood Avenue, Castro Valley, CA 94546 last sold and what was the sale price?

21860 Baywood Avenue, Castro Valley, CA 94546 was last sold on 11/06/2015 for $688,000.

What is the assessed value of 21860 Baywood Avenue, Castro Valley, CA 94546?

21860 Baywood Avenue, Castro Valley, CA 94546 is currently assessed at $830,718.

What are the property taxes for 21860 Baywood Avenue, Castro Valley, CA 94546?

The property taxes for 21860 Baywood Avenue, Castro Valley, CA 94546 total $9,739.

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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