Alameda County  »  94552  »  Justco Ln  »  21270 Justco Ln

21270 Justco Lane, Castro Valley, CA 94552 - Property report

Also known as: 21270 Justco Ln

Property image for 21270 Justco Lane, Castro Valley, CA 94552
static Mapbox map

Property type

Single Family Residential - Planned Development Tract with Common Area (1800)

Year built

1990

Acreage

0.87

Sale price

$625,000

General Information

Address
Primary address
21270 Justco Ln
Castro Valley, CA 94552
Zip code
94552
County
Alameda
Parcel ID
85-5400-75

Owner

Find out who owns 21270 Justco Lane, Castro Valley, CA 94552. Uncover corporate and individual owners with a free account.

Sales
Sale date
05/31/2013
Sale price
$625,000
Arm's length
Tax
Tax year
2026-2027
Property tax
$9,137
Tax per sq. ft.
$5
Building
Property type
Single Family Residential - Planned Development Tract with Common Area
Building sq. ft.
1,741
Stories
15
Year built
1990
Building material
Wood/wood and steel frames
Rooms
6
Elevator
Bedrooms
4
Bathrooms
25
Lot
Acreage
0.87
Zoning & use
Zoning
Planned Development (PD-1748)
Units
1

Area overview

Walk score
64 /100.  Somewhat Walkable
Transit score
27 /100.  Some Transit
Bike score
43 /100.  Somewhat Bikeable
School district
CASTRO VLY UNIF SCH

Ownership information for 21270 Justco Lane, Castro Valley, CA

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

Sales history for 21270 Justco Lane, Castro Valley, CA 94552

Sale date Sale price Buyer name Seller name
05/31/2013 $625,000 XX XXXXXX XXXXXXXX XXXXX XXXXXX; XXXXXXXX XXXX XXXXX
04/08/2010 $530,000 XXXXXXXX, XXXXX XXXX, XXXXXXXX
08/12/1998 $293,000 XXXX, XXXXXXXX XXXXXX, XXXXXXX X

*Most recent sales on record for this property.

More about Alameda County property records.

Title documents

Date Type Amount Party 1 Party 2
06/18/2021 Grant Deed XX XXXXXX XXXX XXX X XX
10/05/2020 Deed of trust XX XXXXXX XXXX XXXX
10/05/2020 Grant Deed XXXX XXX XX XXXXXX
05/31/2013 Deed of Trust XX XXXXXX XXXXX XXXXX XXXX X X
05/31/2013 Grant Deed XXXXXXXX XXXXX XXXXXX XX XXXXXX
03/14/2013 Quitclaim Deed XXXXXXXX XXXXX XXXXXX XXXXXXXX XXXXX XXXXXX
04/08/2010 Deed XXXX, XXXXXXXX XXXXXXXX, XXXXX
07/17/2003 Deed XXXX, XXXXXXXX & XXXXXX XXXX, XXXXXXXX & XXXXXX
08/12/1998 Deed XXXXXX, XXXXXXX X XXXX, XXXXXXXX
10/31/1989 Deed XXXXXXX XXXXX XX XXXXXX, XXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 21270 Justco Lane, 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
$9,137
Tax per sq. ft.
$5
Recent tax assessments
Market value
$785,000
Land value
$235,500
Building value
$549,500

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 $769,611 1.164 $8,958 +0.69%
2024-2025 $754,524 1.1791 $8,897 -48.84%
2023-2024 $739,730 2.3508 $17,390 +101.36%
2022-2023 $725,230 1.1908 $8,636 +2.52%
2021-2022 $711,011 1.1848 $8,424 +2.29%
2020-2021 $703,724 1.1703 $8,236 -2.00%
2019-2020 $689,930 1.218 $8,403 +2.87%
2018-2019 $676,405 1.2077 $8,169 +2.65%
2017-2018 $663,143 1.2001 $7,958 +19.10%
2016-2017 $650,143 1.0278 $6,682 -5.60%

Permit information for 21270 Justco Lane, Castro Valley, CA

No recently recorded permits for this property.

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

Access the detailed traffic volume map for 21270 Justco Lane, Castro Valley, CA 94552 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)
Independent Elementary School 8 Public K-5 634 0.14
Northstar School NR Private PK-8 152 0.59
Northstar School NR Private PK-8 152 0.59
Early Bird Montessori School NR Private PK, K-1 30 0.71
Early Bird Montessori School NR Private PK, K-1 30 0.71
Marshall Elementary School 9 Public K-5 491 0.74
Montessori School At Five Canyons NR Private PK-K 13 0.79
Vannoy Elementary School 7 Public K-5 441 0.81
Fairview Elementary School 4 Public K-6 562 1.13
Special Education-Preschool-Laurel NR Public 1 1.19
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Creekside Middle School 8 Public 6-8 760 0.50
Canyon Middle School 6 Public 6-8 1,332 0.58
Northstar School NR Private PK-8 152 0.59
Special Education-Preschool-Laurel NR Public 1 1.19
Castro Valley Adult And Career Education NR Public 0 1.27
Alma Preschool NR Public 52 1.31
Redwood Christian Schools NR Private K-12 706 1.34
Liberty School NR Private 1-12 0 1.41
Our Lady Of Grace School NR Private K-8 218 1.70
Stellar Preparatory High School NR Private 9 0 1.74
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Special Education-Preschool-Laurel NR Public 1 1.19
Castro Valley Adult And Career Education NR Public 0 1.27
Alma Preschool NR Public 52 1.31
Redwood Christian Schools NR Private K-12 706 1.34
Liberty School NR Private 1-12 0 1.41
Castro Valley High School 9 Public 9-12 2,799 1.49
Stellar Preparatory High School NR Private 9 0 1.74
Hayward High School 5 Public 9-12 1,712 1.95
Anchor Education, Inc. NR Private 3-12 18 2.10
Sterling West San Francisco Campus NR Private 3-11 27 2.11

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

Frequently asked questions

What is the year built for 21270 Justco Lane, Castro Valley, CA 94552?

The development at 21270 Justco Lane, Castro Valley, CA 94552 was built in 1990.

What is the total square footage of 21270 Justco Lane, Castro Valley, CA 94552?

21270 Justco Lane, Castro Valley, CA 94552 has a total of 1,741 square feet.

When was 21270 Justco Lane, Castro Valley, CA 94552 last sold and what was the sale price?

21270 Justco Lane, Castro Valley, CA 94552 was last sold on 05/31/2013 for $625,000.

What is the assessed value of 21270 Justco Lane, Castro Valley, CA 94552?

21270 Justco Lane, Castro Valley, CA 94552 is currently assessed at $785,000.

What are the property taxes for 21270 Justco Lane, Castro Valley, CA 94552?

The property taxes for 21270 Justco Lane, Castro Valley, CA 94552 total $9,137.

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