Alameda County  »  94546  »  Ruby St  »  22442 Ruby St

22442 Ruby Street, Castro Valley, CA 94546 - Property report

Also known as: 22442 Ruby St

Property image for 22442 Ruby Street, Castro Valley, CA 94546
static Mapbox map

Property type

Double or Duplex Type - Two Units (2200)

Year built

1974

Acreage

0.12

Sale price

$720,000

General Information

Address
Primary address
22442 Ruby St
Castro Valley, CA 94546
Alternate address(es)
22448 Ruby St
Zip code
94546
County
Alameda
Parcel ID
415-220-64-1

Owner

Find out who owns 22442 Ruby Street, Castro Valley, CA 94546. Uncover corporate and individual owners with a free account.

Sales
Sale date
04/18/2017
Sale price
$720,000
Arm's length
Tax
Tax year
2025-2026
Property tax
$9,797
Tax per sq. ft.
$4
Building
Property type
Double or Duplex Type - Two Units
Building sq. ft.
2,320
Stories
2
Year built
1974
Building material
Wood/wood and steel frames
Rooms
10
Elevator
Bedrooms
6
Bathrooms
3
Lot
Acreage
0.12
Zoning & use
Zoning
Two Family Residential (R2)
Units
2

Area overview

Walk score
79 /100.  Very Walkable
Transit score
46 /100.  Some Transit
Bike score
72 /100.  Very Bikeable
School district
HAYWARD UNIF SCH
Ownership

Ownership information for 22442 Ruby Street, Castro Valley, CA

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

Sales history for 22442 Ruby Street, Castro Valley, CA 94546

Sale date Sale price Buyer name Seller name
04/18/2017 $720,000 XXX XX XXXXX; XXXX XXX XXX XXXX XXXXXXXXX XX; XXXX XXXXXXX XXXXX; XXXX XXXXXXX XX; XXXX XXXXXXXXX XXXXX
05/14/2014 $562,000 XXXX XXXXXXXXX; XXXX XXXXXXX XXXXXX XXXXX
03/17/2006 $750,000 XXXXX, XXXX X & XXXXXXXX XXXX X & X XXXXX

*Most recent sales on record for this property.

More about Alameda County property records.

Title documents

Date Type Amount Party 1 Party 2
12/17/2020 Deed of trust XXX XX XXXXX XXXXXXX XXXXXXXX XXXXXXX XXXXXXXXXXX
01/29/2020 Deed of trust XXX XX XXXXX XXXXXXX XXXXXXXX XXXXXXX XXXXXXXXXXX
08/24/2017 Deed of Trust XXX XX XXXXX XXXXXXX XXXXXXXX XXXXXXX XXXXXXXXXXX
04/18/2017 Deed of Trust XXX XX XXXXX XXXX XXXX
04/18/2017 Grant Deed XXXX XXXXXXXXX XX XXX XX XXXXX
10/01/2014 Grant Deed XXXX XXXXXXXXX XXXX XXXXXXXXX XX
05/14/2014 Deed of Trust XXXX XXXXXXXXX XXXXXXXX X X
05/14/2014 Grant Deed XXXXXX XXXXX XXXX XXXXXXXXX
10/17/2013 Deed of Trust XXXXXX XXXXX XXXXX XXXXX XXXX X X
03/17/2006 Deed XXXX X & X XXXXX XXXXX, XXXX X & XXXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 22442 Ruby Street, 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
$9,797
Tax per sq. ft.
$4
Recent tax assessments
Market value
$835,602
Land value
$250,680
Building value
$584,922

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 $835,602 1.1724 $9,797 +0.98%
2024-2025 $819,222 1.1842 $9,701 -22.76%
2023-2024 $803,160 1.5638 $12,560 +34.18%
2022-2023 $787,413 1.1888 $9,361 +0.82%
2021-2022 $771,976 1.2028 $9,285 +1.17%
2020-2021 $764,063 1.2012 $9,178 -0.87%
2019-2020 $749,087 1.236 $9,259 +6.95%
2018-2019 $734,400 1.1788 $8,657 +24.33%
2017-2018 $593,606 1.173 $6,963 +6.33%
2016-2017 $581,967 1.1252 $6,548 +1.44%
Permits

Permit information for 22442 Ruby Street, Castro Valley, CA

No recently recorded permits 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 22442 Ruby Street, 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 0.34
Vita Academy NR Private 1-6 0 0.38
Faith Ringgold School of Arts and Science 1 Public K-8 111 0.41
Special Education-Preschool-Laurel NR Public 1 0.56
All Saints Catholic School NR Private K-8 203 0.60
Liber Community School NR Private 4-12 0 0.64
Strobridge Elementary School NR Public K-6 362 0.78
Crossroads Christian Elementary School NR Private K-6 0 1.16
Cherryland Elementary School 3 Public K-6 903 1.17
Castro Valley Elementary School 6 Public K-5 472 1.24
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Stellar Preparatory High School NR Private 9 0 0.39
Faith Ringgold School of Arts and Science 1 Public K-8 111 0.41
Special Education-Preschool-Laurel NR Public 1 0.56
All Saints Catholic School NR Private K-8 203 0.60
Liber Community School NR Private 4-12 0 0.64
Bret Harte Middle School 5 Public 7-8 545 0.80
Victory Academy NR Private 7, 9-11 0 1.01
Knowledge Enlightens You (Key) Academy 5 Charter K-8 614 1.24
Silver Oak High Public Montessori Charter NR Charter 1-12 553 1.27
Hayward Adult NR Public 0 1.30
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Stellar Preparatory High School NR Private 9 0 0.39
Special Education-Preschool-Laurel NR Public 1 0.56
Liber Community School NR Private 4-12 0 0.64
Stellar Preparatory High School NR Private 9-11 26 0.72
Hayward High School 5 Public 9-12 1,712 0.89
Victory Academy NR Private 7, 9-11 0 1.01
Silver Oak High Public Montessori Charter NR Charter 1-12 553 1.27
Hayward Adult NR Public 0 1.30
Hayward Twin Oaks Montessori 7 Charter 1-12 218 1.30
Brenkwitz High School 2 Public 9-12 179 1.31

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

Neighbors for 22442 Ruby Street, Castro Valley, CA

1877 Knox St, Castro Valley 22341 N 6th St, Castro Valley 22481 N 5th St, Castro Valley 22251 N 4th St, Castro Valley 1558 A St, Castro Valley 22427 N 5th St, Castro Valley 22318 N 5th St, Castro Valley 21927 Baywood Ave, Castro Valley 22333 N 6th St, Castro Valley 21730 Shadyspring Rd, Castro Valley 1663 Crescent Ave, Castro Valley 1848 Crescent Ave, Castro Valley 1729 Crescent Ave, Castro Valley 22366 N 5th St, Castro Valley 1654 Crescent Ave, Castro Valley 22490 Ruby St, Castro Valley 1811 Crescent Ave, Castro Valley 22434 Ruby St, Castro Valley 21746 Shadyspring Rd, Castro Valley 1711 Crescent Ave, Castro Valley

Nearby ZIP codes for 22442 Ruby Street, 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 22442 Ruby Street, Castro Valley, CA 94546?

The development at 22442 Ruby Street, Castro Valley, CA 94546 was built in 1974.

What is the total square footage of 22442 Ruby Street, Castro Valley, CA 94546?

22442 Ruby Street, Castro Valley, CA 94546 has a total of 2,320 square feet.

When was 22442 Ruby Street, Castro Valley, CA 94546 last sold and what was the sale price?

22442 Ruby Street, Castro Valley, CA 94546 was last sold on 04/18/2017 for $720,000.

What is the assessed value of 22442 Ruby Street, Castro Valley, CA 94546?

22442 Ruby Street, Castro Valley, CA 94546 is currently assessed at $835,602.

What are the property taxes for 22442 Ruby Street, Castro Valley, CA 94546?

The property taxes for 22442 Ruby Street, Castro Valley, CA 94546 total $9,796.

How many residential units does this building have?

This building has 2 residential unit(s).

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