Alameda County  »  94552  »  Justco Ln  »  21493 Justco Ln

21493 Justco Lane, Castro Valley, CA 94552 - Property report

Also known as: 21493 Justco Ln

Property image for 21493 Justco Lane, Castro Valley, CA 94552
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Property type

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

Year built

1989

Acreage

0.07

Sale price

$957,500

General Information

Address
Primary address
21493 Justco Ln
Castro Valley, CA 94552
Zip code
94552
County
Alameda
Parcel ID
85-5400-83

Owner

Find out who owns 21493 Justco Lane, Castro Valley, CA 94552. Uncover corporate and individual owners with a free account.

Sales
Sale date
08/10/2020
Sale price
$957,500
Arm's length
Tax
Tax year
2025-2026
Base tax
$12,064
Current property tax
$11,982
Tax per sq. ft.
$7
Building
Property type
Single Family Residential - Planned Development Tract with Common Area
Building sq. ft.
1,741
Stories
2
Year built
1989
Building material
Wood/wood and steel frames
Rooms
6
Elevator
Bedrooms
4
Bathrooms
2.5
Lot
Acreage
0.07
Zoning & use
Zoning
Planned Development (PD-1748)
Units
1

Area overview

Walk score
66 /100.  Somewhat Walkable
Transit score
28 /100.  Some Transit
Bike score
42 /100.  Somewhat Bikeable
School district
CASTRO VLY UNIF SCH
Ownership

Ownership information for 21493 Justco Lane, Castro Valley, CA

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

Sales history for 21493 Justco Lane, Castro Valley, CA 94552

Sale date Sale price Buyer name Seller name
08/10/2020 $957,500 XX XXXXX; XXXX XXXXX XXXXX XXXXX X XX; XXXXX XXXX XXXX XX; XXXXX XXXXXX XXXXX; XXXXX XXXXX XXX XX
05/26/2004 $544,000 XXXXX, XXXXX X & XXXX X XXXXXXX, XXX X & XXXXXX X
06/17/1992 $240,000 XXXXXXX, XXX & XXXXXX XXXX, XXXXX X

*Most recent sales on record for this property.

More about Alameda County property records.

Title documents

Date Type Amount Party 1 Party 2
12/08/2020 Reconveyance XXXXX XXXXX X
08/10/2020 Deed of trust XX XXXXX XXXX XXXX
08/10/2020 Grant Deed XXXXX XXXXX X XX XX XXXXX
06/18/2019 Quitclaim Deed XXXXX XXXXX X XXXXX XXXXX XXX XX
10/02/2017 Deed of Trust XXXXX XXXXX X XXXXXXX XXXXXX XXXXX
10/05/2016 Reconveyance
Substitution of Trustee		 XXXXX XXXXX X XXXXX XXXXX X
09/13/2016 Deed of Trust XXXXX XXXXX X XXXXXXXX XXXXXXXX
01/15/2013 Deed of Trust XXXXX XXXXX X XXXX
05/26/2004 Deed XXXXXXX, XXX X & XXXXXX X XXXXX, XXXXX X & XXXX X
06/17/1992 Deed XXXX, XXXXX X XXXXXXX, XXX & XXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 21493 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
2025-2026
Base tax
$12,064
Current property tax
$11,982
Tax per sq. ft.
$7
Recent tax assessments
Market value
$1,036,417
Land value
$310,925
Building value
$725,492

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 $1,036,417 1.164 $12,064 +0.69%
2024-2025 $1,016,098 1.1791 $11,981 -48.84%
2023-2024 $996,182 2.3508 $23,418 +101.36%
2022-2023 $976,650 1.1908 $11,630 +2.52%
2021-2022 $957,500 1.1848 $11,344 +37.07%
2020-2021 $707,200 1.1703 $8,276 -1.99%
2019-2020 $693,333 1.218 $8,445 +2.87%
2018-2019 $679,738 1.2077 $8,209 +2.65%
2017-2018 $666,410 1.2001 $7,998 +19.10%
2016-2017 $653,343 1.0278 $6,715 -5.60%
Permits

Permit information for 21493 Justco Lane, Castro Valley, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
06/11/2026
06/09/2026
06/02/2026
04/04/2024
02/02/2023

*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
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 21493 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 0.20
Northstar School NR Private PK-8 152 0.53
Northstar School NR Private PK-8 152 0.53
Marshall Elementary School 9 Public K-5 491 0.74
Early Bird Montessori School NR Private PK, K-1 30 0.74
Early Bird Montessori School NR Private PK, K-1 30 0.74
Montessori School At Five Canyons NR Private PK-K 13 0.78
Vannoy Elementary School 7 Public K-5 441 0.85
Fairview Elementary School 4 Public K-6 562 1.07
Special Education-Preschool-Laurel NR Public 1 1.14
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Creekside Middle School 8 Public 6-8 760 0.51
Northstar School NR Private PK-8 152 0.53
Canyon Middle School 6 Public 6-8 1,332 0.64
Special Education-Preschool-Laurel NR Public 1 1.14
Castro Valley Adult And Career Education NR Public 0 1.29
Alma Preschool NR Public 52 1.33
Redwood Christian Schools NR Private K-12 706 1.36
Liberty School NR Private 1-12 0 1.48
Stellar Preparatory High School NR Private 9 0 1.68
Our Lady Of Grace School NR Private K-8 218 1.69
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Special Education-Preschool-Laurel NR Public 1 1.14
Castro Valley Adult And Career Education NR Public 0 1.29
Alma Preschool NR Public 52 1.33
Redwood Christian Schools NR Private K-12 706 1.36
Liberty School NR Private 1-12 0 1.48
Castro Valley High School 9 Public 9-12 2,799 1.50
Stellar Preparatory High School NR Private 9 0 1.68
Hayward High School 5 Public 9-12 1,712 1.88
Anchor Education, Inc. NR Private 3-12 18 2.10
Victory Academy NR Private 7, 9-11 0 2.11

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

Neighbors for 21493 Justco Lane, Castro Valley, CA

20433 Beacon Hill CT, Castro Valley 21371 Timco Way, Castro Valley 21438 Justco Ln, Castro Valley 4939 Beacon Hill Dr, Castro Valley 21269 Justco Ln, Castro Valley 21113 Timco Way, Castro Valley 4861 Crow Canyon Rd, Castro Valley 20932 Manter Rd, Castro Valley 21410 Justco Ln, Castro Valley 21549 Justco Ln, Castro Valley 21578 Justco Ln, Castro Valley 21189 Timco Way, Castro Valley 21577 Justco Ln, Castro Valley 21633 Justco Ln, Castro Valley 21661 Justco Ln, Castro Valley 21382 Justco Ln, Castro Valley 21354 Justco Ln, Castro Valley 20415 Beacon Hill CT, Castro Valley 21437 Justco Ln, Castro Valley 21521 Justco Ln, Castro Valley

Nearby ZIP codes for 21493 Justco Lane, Castro Valley, CA

94542, Alameda County, CA 94579, Alameda County, CA 94619, Alameda County, CA

Frequently asked questions

What is the year built for 21493 Justco Lane, Castro Valley, CA 94552?

The development at 21493 Justco Lane, Castro Valley, CA 94552 was built in 1989.

What is the total square footage of 21493 Justco Lane, Castro Valley, CA 94552?

21493 Justco Lane, Castro Valley, CA 94552 has a total of 1,741 square feet.

When was 21493 Justco Lane, Castro Valley, CA 94552 last sold and what was the sale price?

21493 Justco Lane, Castro Valley, CA 94552 was last sold on 08/10/2020 for $957,500.

What is the assessed value of 21493 Justco Lane, Castro Valley, CA 94552?

21493 Justco Lane, Castro Valley, CA 94552 is currently assessed at $1,036,417.

What are the property taxes for 21493 Justco Lane, Castro Valley, CA 94552?

The property taxes for 21493 Justco Lane, Castro Valley, CA 94552 total $12,063.

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