Alameda County  »  94546  »  Ashfield Ave  »  21118 Ashfield Ave

21118 Ashfield Avenue, Castro Valley, CA 94546 - Property report

Also known as: 21118 Ashfield Ave

Property image for 21118 Ashfield Avenue, Castro Valley, CA 94546
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Property type

Single Family Residential Homes Used as Such (1100)

Year built

1955

Acreage

0.12

Sale price

$1,215,000

General Information

Address
Primary address
21118 Ashfield Ave
Castro Valley, CA 94546
Zip code
94546
County
Alameda
Parcel ID
84A-46-21

Owner

Find out who owns 21118 Ashfield Avenue, Castro Valley, CA 94546. Uncover corporate and individual owners with a free account.

Sales
Sale date
07/28/2023
Sale price
$1,215,000
Arm's length
Tax
Tax year
2025-2026
Property tax
$14,425
Tax per sq. ft.
$11
Building
Property type
Single Family Residential Homes Used as Such
Building sq. ft.
1,314
Stories
1
Year built
1955
Building material
Wood/wood and steel frames
Last altered
1956
Rooms
7
Elevator
Bedrooms
3
Bathrooms
2
Lot
Acreage
0.12
Zoning & use
Zoning
Cv Central Business District? Subarea 11, W (S11-W)
Units
1

Area overview

Walk score
81 /100.  Very Walkable
Transit score
44 /100.  Some Transit
Bike score
76 /100.  Very Bikeable
School district
CASTRO VLY UNIF SCH
Ownership

Ownership information for 21118 Ashfield Avenue, Castro Valley, CA

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

Sales history for 21118 Ashfield Avenue, Castro Valley, CA 94546

Sale date Sale price Buyer name Seller name
07/28/2023 $1,215,000 XXX XXXX XXX; XXXXX XXX XXX XXXXX XXXXX X; XXXX XXXXXXX
07/28/2017 $710,000 XXXXX XXXXX X; XXXX XXXXXXX XXXXXXXX XXXXXXXXX XXXXX; XXXXXXXX XXXXX X
09/03/2004 $450,000 XX, XXXXX X; XX, XXXXX X & XXX X XXXXXXXX XXXXX X XXXXX; XXXXXXXX, XX

*Most recent sales on record for this property.

More about Alameda County property records.

Title documents

Date Type Amount Party 1 Party 2
02/11/2025 Deed of trust XXX XXXX XXX XXXXXXX XXXXXXXX XXXXXXX XXXXXXXXXXX
07/28/2023 Deed of trust XXX XXXX XXX XXXXXXX XXXXXXXX XXXXXXX XXXXXXXXXXX
07/28/2023 Grant Deed XXXXX XXXXX X XXX XXXX XXX
09/12/2019 Deed of Trust XXXXX XXXXX X XXXX XXXX
07/28/2017 Deed of Trust XXXXX XXXXX X XXXX XX XXXXXXX X X
07/28/2017 Grant Deed XXXXXXXX XXXXXXXXX XXXXX XXXXX XXXXX X
02/20/2015 Deed of Trust XXXXXXXX XXXXXXXXX XXXXX X X XXXX XXXXXXXX XXXXXXXXXXX
05/21/2013 Deed of Trust XXXXXXXX XXXXXXXXX XXXXX XXXXX XXXXX XXXX X X
09/03/2004 Deed XXXXXXXX XXXXX X XXXXX XX, XXXXX X
09/03/2004 Deed XXXXXXXX, XX XX, XXXXX X & XXX X

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 21118 Ashfield 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
2025-2026
Property tax
$14,425
Tax per sq. ft.
$11
Recent tax assessments
Market value
$1,239,300
Land value
$371,790
Building value
$867,510

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 $1,239,300 1.164 $14,425 +0.69%
2024-2025 $1,215,000 1.1791 $14,326 -21.52%
2023-2024 $776,477 2.3508 $18,253 +101.36%
2022-2023 $761,254 1.1908 $9,065 +2.51%
2021-2022 $746,330 1.1848 $8,843 +2.29%
2020-2021 $738,683 1.1703 $8,645 -1.99%
2019-2020 $724,200 1.218 $8,821 +2.87%
2018-2019 $710,000 1.2077 $8,575 +82.33%
2017-2018 $391,880 1.2001 $4,703 +5.07%
2016-2017 $384,198 1.165 $4,476 +7.00%
Permits

Permit information for 21118 Ashfield Avenue, Castro Valley, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
05/02/2024
05/13/2022
01/18/2019

*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
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 21118 Ashfield 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)
Castro Valley Elementary School 6 Public K-5 472 0.46
Special Education-Preschool-Laurel NR Public 1 0.56
The Montessori Giving Tree NR Private K-6 12 0.57
Vita Academy NR Private 1-6 0 0.60
Our Lady Of Grace School NR Private K-8 218 0.63
Strobridge Elementary School NR Public K-6 362 0.63
Marshall Elementary School 9 Public K-5 491 0.78
Crossroads Christian Elementary School NR Private K-6 0 0.79
Redwood Christian Elementary School NR Private K-5 282 0.96
Stanton Elementary School 6 Public K-5 492 1.04
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Special Education-Preschool-Laurel NR Public 1 0.56
Our Lady Of Grace School NR Private K-8 218 0.63
Redwood Christian Schools NR Private K-12 706 1.06
Creekside Middle School 8 Public 6-8 760 1.07
Liber Community School NR Private 4-12 0 1.09
Anchor Education, Inc. NR Private 3-12 18 1.11
Anchor Education, Inc. School NR Private 3-12 0 1.11
Alma Preschool NR Public 52 1.15
Castro Valley Adult And Career Education NR Public 0 1.15
Faith Ringgold School of Arts and Science 1 Public K-8 111 1.17
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Special Education-Preschool-Laurel NR Public 1 0.56
Castro Valley High School 9 Public 9-12 2,799 0.89
Redwood Christian Schools NR Private K-12 706 1.06
Liber Community School NR Private 4-12 0 1.09
Anchor Education, Inc. NR Private 3-12 18 1.11
Anchor Education, Inc. School NR Private 3-12 0 1.11
Stellar Preparatory High School NR Private 9 0 1.11
Alma Preschool NR Public 52 1.15
Castro Valley Adult And Career Education NR Public 0 1.15
Hayward High School 5 Public 9-12 1,712 1.60

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

Neighbors for 21118 Ashfield Avenue, Castro Valley, CA

21110 Ashfield Ave, Castro Valley 3012 Kerr St, Castro Valley 21079 Ashfield Ave, Castro Valley 3243 Kerr St, Castro Valley 21150 Ashfield Ave, Castro Valley 21113 Dawe Ave, Castro Valley 21153 Dawe Ave, Castro Valley 21015 Wilbeam Ave, Castro Valley 3257 Kerr St, Castro Valley 21035 Wilbeam Ave, Castro Valley 21105 Dawe Ave, Castro Valley 2653 Cohoe CT, Castro Valley 3024 Kerr St, Castro Valley 3215 Kerr St, Castro Valley 3271 Kerr St, Castro Valley 21137 Dawe Ave, Castro Valley 3229 Kerr St, Castro Valley 3140 Norbridge Ave, Castro Valley 21079 Wilbeam Ave, Castro Valley 3172 Kerr St, Castro Valley

Nearby ZIP codes for 21118 Ashfield Avenue, 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 year built for 21118 Ashfield Avenue, Castro Valley, CA 94546?

The development at 21118 Ashfield Avenue, Castro Valley, CA 94546 was built in 1955.

What is the total square footage of 21118 Ashfield Avenue, Castro Valley, CA 94546?

21118 Ashfield Avenue, Castro Valley, CA 94546 has a total of 1,314 square feet.

When was 21118 Ashfield Avenue, Castro Valley, CA 94546 last sold and what was the sale price?

21118 Ashfield Avenue, Castro Valley, CA 94546 was last sold on 07/28/2023 for $1,215,000.

What is the assessed value of 21118 Ashfield Avenue, Castro Valley, CA 94546?

21118 Ashfield Avenue, Castro Valley, CA 94546 is currently assessed at $1,239,300.

What are the property taxes for 21118 Ashfield Avenue, Castro Valley, CA 94546?

The property taxes for 21118 Ashfield Avenue, Castro Valley, CA 94546 total $14,425.

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