Alameda County  »  94546  »  Knox St  »  1772 Knox St

1772 Knox Street, Castro Valley, CA 94546 - Property report

Also known as: 1772 Knox St

Property image for 1772 Knox Street, Castro Valley, CA 94546
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Property type

Single Family Residential Homes Used as Such (1100)

Year built

1910

Acreage

0.17

Sale price

$80,500

General Information

Address
Primary address
1772 Knox St
Castro Valley, CA 94546
Zip code
94546
County
Alameda
Parcel ID
415-220-13

Owner

Find out who owns 1772 Knox Street, Castro Valley, CA 94546. Uncover corporate and individual owners with a free account.

Sales
Sale date
04/09/1993
Sale price
$80,500
Arm's length
Tax
Tax year
2025-2026
Base tax
$4,172
Current property tax
$4,090
Tax per sq. ft.
$4
Building
Property type
Single Family Residential Homes Used as Such
Building sq. ft.
941
Stories
1
Year built
1910
Building material
Wood/wood and steel frames
Rooms
4
Elevator
Bedrooms
2
Bathrooms
1
Lot
Acreage
0.17
Zoning & use
Zoning
Single Family Residential (R1-CSU-RV)
Units
1

Area overview

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

Ownership information for 1772 Knox Street, Castro Valley, CA

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

Sales history for 1772 Knox Street, Castro Valley, CA 94546

Sale date Sale price Buyer name Seller name
04/09/1993 $80,500 XXXXXX, XXXXX & XXXXXXX XXXXXXXXXX, XXXXX

*Most recent sale on record for this property.

More about Alameda County property records.

Title documents

Date Type Amount Party 1 Party 2
09/19/2025 Assignment (deed of trust) XXXXXXX XXXXX X XX XXXXXX XXXXXXX XXXXX
09/19/2025 Assignment (deed of trust) XXXX XXXXX XXXXXX XXXXXXX XXXXXXXX XXXXXXX XXXXXXXX XXX
02/01/2016 Modification (Deed of Trust) XXXXXXX XXXXX X XX XXXXXXXX XXXXX XXXX X X
08/03/2015 Reconveyance
Substitution of Trustee		 XXXXXX XXXXXXX X XXXXXX XXXXXXX X
06/10/2015 Substitution of Trustee XXXXXXX XXXXX X XX XXX XXXXXXXXX XXX
01/16/2004 Deed XXXXXXX, XXXXXXXX X XXXXXXX, XXXXX X
01/16/2004 Deed XXXXXX, XXXXXXX X XXXXXXX, XXXXX XX & XXXXX XX
03/19/2003 Deed XXXXXXX, XXXXX XXXXXXX, XXXXX
06/06/2002 Deed XXXXXX, XXXXXXX X XXXXXXX, XXXXX X
06/07/2001 Deed XXXXXX, XXXXX X XXXXXX, XXXXXXX X

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 1772 Knox 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
Base tax
$4,172
Current property tax
$4,090
Tax per sq. ft.
$4
Recent tax assessments
Market value
$355,817
Land value
$132,618
Building value
$223,199

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 $355,817 1.1724 $4,172 +0.98%
2024-2025 $348,841 1.1842 $4,131 -22.76%
2023-2024 $342,002 1.5638 $5,348 +34.17%
2022-2023 $335,297 1.1888 $3,986 +0.81%
2021-2022 $328,724 1.2028 $3,954 +1.17%
2020-2021 $325,355 1.2012 $3,908 -0.87%
2019-2020 $318,975 1.236 $3,943 +6.95%
2018-2019 $312,721 1.1788 $3,686 +2.50%
2017-2018 $306,590 1.173 $3,596 +6.33%
2016-2017 $300,579 1.1252 $3,382 +1.44%
Permits

Permit information for 1772 Knox Street, Castro Valley, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status

*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
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 1772 Knox 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 0.26
Vita Academy NR Private 1-6 0 0.31
Special Education-Preschool-Laurel NR Public 1 0.48
Faith Ringgold School of Arts and Science 1 Public K-8 111 0.53
Liber Community School NR Private 4-12 0 0.67
Strobridge Elementary School NR Public K-6 362 0.70
All Saints Catholic School NR Private K-8 203 0.73
Crossroads Christian Elementary School NR Private K-6 0 1.07
Castro Valley Elementary School 6 Public K-5 472 1.11
Cherryland Elementary School 3 Public K-6 903 1.22
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Special Education-Preschool-Laurel NR Public 1 0.48
Stellar Preparatory High School NR Private 9 0 0.49
Faith Ringgold School of Arts and Science 1 Public K-8 111 0.53
Liber Community School NR Private 4-12 0 0.67
All Saints Catholic School NR Private K-8 203 0.73
Bret Harte Middle School 5 Public 7-8 545 0.93
Victory Academy NR Private 7, 9-11 0 1.13
Knowledge Enlightens You (Key) Academy 5 Charter K-8 614 1.27
Our Lady Of Grace School NR Private K-8 218 1.28
Hayward Adult NR Public 0 1.35
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Special Education-Preschool-Laurel NR Public 1 0.48
Stellar Preparatory High School NR Private 9 0 0.49
Liber Community School NR Private 4-12 0 0.67
Stellar Preparatory High School NR Private 9-11 26 0.82
Hayward High School 5 Public 9-12 1,712 0.99
Victory Academy NR Private 7, 9-11 0 1.13
Hayward Adult NR Public 0 1.35
Brenkwitz High School 2 Public 9-12 179 1.36
Silver Oak High Public Montessori Charter NR Charter 1-12 553 1.39
Hayward Twin Oaks Montessori 7 Charter 1-12 218 1.43

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

Neighbors for 1772 Knox Street, Castro Valley, CA

1536 Knox St, Castro Valley 22377 N 4th St, Castro Valley 1741 Knox St, Castro Valley 21694 Shadyspring Rd, Castro Valley 21406 Oak St, Castro Valley 1945 Leila St, Castro Valley 1777 Knox St, Castro Valley 1654 Crescent Ave, Castro Valley 1796 Knox St, Castro Valley 1569 Knox St, Castro Valley 1560 Crescent Ave, Castro Valley 21438 Oak St, Castro Valley 1636 Crescent Ave, Castro Valley 1618 Crescent Ave, Castro Valley 1788 Knox St, Castro Valley 1765 Knox St, Castro Valley 1672 Crescent Ave, Castro Valley 1969 Leila St, Castro Valley 1683 Knox St, Castro Valley 1629 Knox St, Castro Valley

Nearby ZIP codes for 1772 Knox 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 1772 Knox Street, Castro Valley, CA 94546?

The development at 1772 Knox Street, Castro Valley, CA 94546 was built in 1910.

What is the total square footage of 1772 Knox Street, Castro Valley, CA 94546?

1772 Knox Street, Castro Valley, CA 94546 has a total of 941 square feet.

When was 1772 Knox Street, Castro Valley, CA 94546 last sold and what was the sale price?

1772 Knox Street, Castro Valley, CA 94546 was last sold on 04/09/1993 for $80,500.

What is the assessed value of 1772 Knox Street, Castro Valley, CA 94546?

1772 Knox Street, Castro Valley, CA 94546 is currently assessed at $355,817.

What are the property taxes for 1772 Knox Street, Castro Valley, CA 94546?

The property taxes for 1772 Knox Street, Castro Valley, CA 94546 total $4,171.

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