Alameda County  »  94546  »  Aspen Ave  »  21130 Aspen Ave

21130 Aspen Avenue, Castro Valley, CA 94546 - Property report

Also known as: 21130 Aspen Ave

Property image for 21130 Aspen Avenue, Castro Valley, CA 94546
static Mapbox map

Property type

Single Family Residential Homes Used as Such (1100)

Year built

1954

Acreage

1.15

Sale price

$805,000

General Information

Address
Primary address
21130 Aspen Ave
Castro Valley, CA 94546
Zip code
94546
County
Alameda
Parcel ID
84C-627-7

Owner

Find out who owns 21130 Aspen Avenue, Castro Valley, CA 94546. Uncover corporate and individual owners with a free account.

Sales
Sale date
10/25/2017
Sale price
$805,000
Arm's length
Tax
Tax year
2026-2027
Property tax
$10,875
Tax per sq. ft.
$7
Building
Property type
Single Family Residential Homes Used as Such
Building sq. ft.
1,660
Stories
15
Year built
1954
Building material
Wood/wood and steel frames
Last altered
1990
Rooms
6
Elevator
Bedrooms
3
Bathrooms
15
Lot
Acreage
1.15
Zoning & use
Zoning
Cv Central Business District Subarea 11, E (S11-E)
Units
1

Area overview

Walk score
73 /100.  Very Walkable
Transit score
43 /100.  Some Transit
Bike score
64 /100.  Bikeable
School district
CASTRO VLY UNIF SCH
Ownership

Ownership information for 21130 Aspen Avenue, Castro Valley, CA

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

Sales history for 21130 Aspen Avenue, Castro Valley, CA 94546

Sale date Sale price Buyer name Seller name
10/25/2017 $805,000 XXXXXXX XXXX XX; XXXXXXX XXXX XXXXX XXXXXX XXXXXX X; XXXXXX XXXXXX
05/02/2017 $605,000 XXXXXX XXXXXX X; XXXXXX XXXXXX XXXXX XXXXXXX X XXX; XXXXX XXXXXXX X XXXX

*Most recent sales on record for this property.

More about Alameda County property records.

Title documents

Date Type Amount Party 1 Party 2
01/13/2021 Deed of trust XXXXXXX XXXXXXX XXXXXXXXX XXX XXX
10/25/2017 Deed of Trust XXXXXXX XXXX XX XX X X XXXX XXXXXXXX XXXXXXXXXXX
10/25/2017 Grant Deed XXXXXX XXXXXX X XXXXXXX XXXX XX
10/25/2017 Declaration Trust XXXXXXX XXXX XXXXXXX XXXX XX XX
05/02/2017 Deed of Trust XXXXXX XXXXXX X XXXXX XXXXXXXXXX XXXXXXX XXXXXX XXXXX
05/02/2017 Deed of Trust XXXXXX XXXXXX X XXXXX XXXXXXXXXX XXXXXXX XXXXXX XXXXX
05/02/2017 Grant Deed XXXXX XXXXXXX X XXX XXXXXX XXXXXX X
05/02/2017 Letters Testamentary XXXXX XXXXXXX X XXX
12/27/2016 Request Notice Default/Delinq XXXXXXX XXXXXXXXXXX
03/27/2006 Deed XXXXX, XXXXXXXX X XXXXX, XXXXXXX X

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 21130 Aspen 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
Property tax
$10,875
Tax per sq. ft.
$7
Recent tax assessments
Market value
$934,250
Land value
$280,275
Building value
$653,975

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 $915,936 1.164 $10,661 +0.69%
2024-2025 $897,977 1.1791 $10,588 -48.84%
2023-2024 $880,371 2.3508 $20,696 +101.36%
2022-2023 $863,112 1.1908 $10,278 +2.51%
2021-2022 $846,191 1.1848 $10,026 +2.29%
2020-2021 $837,521 1.1703 $9,802 -1.99%
2019-2020 $821,100 1.218 $10,001 +2.87%
2018-2019 $805,000 1.2077 $9,722 +974.14%
2017-2018 $75,418 1.2001 $905 +5.07%
2016-2017 $73,940 1.165 $861 +7.00%
Permits

Permit information for 21130 Aspen Avenue, Castro Valley, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
06/01/2017

*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.

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, 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 21130 Aspen 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)
Special Education-Preschool-Laurel NR Public 1 0.38
Marshall Elementary School 9 Public K-5 491 0.42
Vita Academy NR Private 1-6 0 0.55
Castro Valley Elementary School 6 Public K-5 472 0.81
Early Bird Montessori School NR Private PK, K-1 30 0.84
Early Bird Montessori School NR Private PK, K-1 30 0.84
Northstar School NR Private PK-8 152 0.86
Northstar School NR Private PK-8 152 0.86
Castro Valley Adult And Career Education NR Public 0 1.07
Independent Elementary School 8 Public K-5 634 1.08
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Special Education-Preschool-Laurel NR Public 1 0.38
Creekside Middle School 8 Public 6-8 760 0.65
Northstar School NR Private PK-8 152 0.86
Our Lady Of Grace School NR Private K-8 218 0.96
Redwood Christian Schools NR Private K-12 706 1.03
Castro Valley Adult And Career Education NR Public 0 1.07
Alma Preschool NR Public 52 1.09
Stellar Preparatory High School NR Private 9 0 1.09
Faith Ringgold School of Arts and Science 1 Public K-8 111 1.16
Canyon Middle School 6 Public 6-8 1,332 1.29
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Special Education-Preschool-Laurel NR Public 1 0.38
Castro Valley High School 9 Public 9-12 2,799 1.00
Redwood Christian Schools NR Private K-12 706 1.03
Castro Valley Adult And Career Education NR Public 0 1.07
Alma Preschool NR Public 52 1.09
Stellar Preparatory High School NR Private 9 0 1.09
Liber Community School NR Private 4-12 0 1.43
Anchor Education, Inc. NR Private 3-12 18 1.43
Sterling West San Francisco Campus NR Private 3-11 27 1.45
Hayward High School 5 Public 9-12 1,712 1.49

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

Neighbors for 21130 Aspen Avenue, Castro Valley, CA

3998 Castro Valley Blvd, Castro Valley 20888 Marshall St, Castro Valley 20890 Redwood Rd, Castro Valley 21167 Aspen Ave, Castro Valley 21149 Aspen Ave, Castro Valley 21131 Aspen Ave, Castro Valley 21157 Elm St, Castro Valley 21137 Aspen Ave, Castro Valley 21107 Aspen Ave, Castro Valley 3553 Castro Valley Blvd, Castro Valley 21142 Aspen Ave, Castro Valley 19338 Vaughn Ave, Castro Valley 21113 Aspen Ave, Castro Valley 3711 Castro Valley Blvd, Castro Valley 19535 Crawford Pl, Castro Valley 3774 Somerset Ave, Castro Valley 3913 Castro Valley Blvd, Castro Valley 21155 Aspen Ave, Castro Valley 19697 Redwood Rd, Castro Valley

Nearby ZIP codes for 21130 Aspen 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 21130 Aspen Avenue, Castro Valley, CA 94546?

The development at 21130 Aspen Avenue, Castro Valley, CA 94546 was built in 1954.

What is the total square footage of 21130 Aspen Avenue, Castro Valley, CA 94546?

21130 Aspen Avenue, Castro Valley, CA 94546 has a total of 1,660 square feet.

When was 21130 Aspen Avenue, Castro Valley, CA 94546 last sold and what was the sale price?

21130 Aspen Avenue, Castro Valley, CA 94546 was last sold on 10/25/2017 for $805,000.

What is the assessed value of 21130 Aspen Avenue, Castro Valley, CA 94546?

21130 Aspen Avenue, Castro Valley, CA 94546 is currently assessed at $915,936.

What are the property taxes for 21130 Aspen Avenue, Castro Valley, CA 94546?

The property taxes for 21130 Aspen Avenue, Castro Valley, CA 94546 total $10,661.

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