Alameda County  »  94546  »  Francis St  »  21170 Francis St

21170 Francis Street, Castro Valley, CA 94546 - Property report

Also known as: 21170 Francis St

Property image for 21170 Francis Street, Castro Valley, CA 94546
static Mapbox map

Property type

Single Family Residential Homes Used as Such (1100)

Year built

1926

Acreage

0.15

Sale price

$378,000

General Information

Address
Primary address
21170 Francis St
Castro Valley, CA 94546
Zip code
94546
County
Alameda
Parcel ID
84A-51-45

Owner

Find out who owns 21170 Francis Street, Castro Valley, CA 94546. Uncover corporate and individual owners with a free account.

Sales
Sale date
08/29/2003
Sale price
$378,000
Arm's length
Tax
Tax year
2025-2026
Base tax
$6,997
Current property tax
$6,916
Tax per sq. ft.
$3
Building
Property type
Single Family Residential Homes Used as Such
Building sq. ft.
2,005
Stories
1
Year built
1926
Building material
Wood/wood and steel frames
Last altered
1948
Rooms
8
Elevator
Bedrooms
4
Bathrooms
2
Lot
Acreage
0.15
Zoning & use
Zoning
Cv Central Business District? Subarea 11, W (S11-W)
Units
1

Area overview

Walk score
82 /100.  Very Walkable
Transit score
43 /100.  Some Transit
Bike score
74 /100.  Very Bikeable
School district
CASTRO VLY UNIF SCH

Ownership information for 21170 Francis Street, Castro Valley, CA

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

Sales history for 21170 Francis Street, Castro Valley, CA 94546

Sale date Sale price Buyer name Seller name
08/29/2003 $378,000 XXXX, XXX X XXXXXXXXXX, XXXX X
12/12/1989 $160,000 XXXXXXXXXX, 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
08/29/2003 Deed XXXXXXXXXX, XXXX X XXXX, XXX X
03/29/1994 Deed XXXXXXXXXX, XXXX XXXXXXXXXX, XXXX X
12/12/1989 Deed XXXXX, X XXXXXXXXXX, XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 21170 Francis 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
$6,997
Current property tax
$6,916
Tax per sq. ft.
$3
Recent tax assessments
Market value
$601,150
Land value
$156,388
Building value
$444,762

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 $601,150 1.164 $6,997 +0.69%
2024-2025 $589,365 1.1791 $6,949 -48.84%
2023-2024 $577,810 2.3508 $13,583 +101.36%
2022-2023 $566,482 1.1908 $6,746 +2.52%
2021-2022 $555,378 1.1848 $6,580 +2.29%
2020-2021 $549,686 1.1703 $6,433 -1.99%
2019-2020 $538,909 1.218 $6,564 +2.87%
2018-2019 $528,343 1.2077 $6,381 +2.65%
2017-2018 $517,983 1.2001 $6,216 +5.07%
2016-2017 $507,827 1.165 $5,916 +7.00%

Permit information for 21170 Francis Street, Castro Valley, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
11/08/2018
07/10/2018

*Most recent permits on record 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 21170 Francis 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)
Castro Valley Elementary School 6 Public K-5 472 0.48
The Montessori Giving Tree NR Private K-6 12 0.49
Strobridge Elementary School NR Public K-6 362 0.51
Special Education-Preschool-Laurel NR Public 1 0.62
Vita Academy NR Private 1-6 0 0.63
Our Lady Of Grace School NR Private K-8 218 0.65
Crossroads Christian Elementary School NR Private K-6 0 0.68
Marshall Elementary School 9 Public K-5 491 0.91
Stanton Elementary School 6 Public K-5 492 0.98
Liber Community School NR Private 4-12 0 0.99
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Special Education-Preschool-Laurel NR Public 1 0.62
Our Lady Of Grace School NR Private K-8 218 0.65
Liber Community School NR Private 4-12 0 0.99
Anchor Education, Inc. NR Private 3-12 18 1.10
Anchor Education, Inc. School NR Private 3-12 0 1.10
Sterling West San Francisco Campus NR Private 3-11 27 1.10
Faith Ringgold School of Arts and Science 1 Public K-8 111 1.15
Creekside Middle School 8 Public 6-8 760 1.20
Alma Preschool NR Public 52 1.24
Castro Valley Adult And Career Education NR Public 0 1.25
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Special Education-Preschool-Laurel NR Public 1 0.62
Castro Valley High School 9 Public 9-12 2,799 0.96
Liber Community School NR Private 4-12 0 0.99
Anchor Education, Inc. NR Private 3-12 18 1.10
Anchor Education, Inc. School NR Private 3-12 0 1.10
Sterling West San Francisco Campus NR Private 3-11 27 1.10
Stellar Preparatory High School NR Private 9 0 1.10
Alma Preschool NR Public 52 1.24
Castro Valley Adult And Career Education NR Public 0 1.25
Hayward High School 5 Public 9-12 1,712 1.60

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

Frequently asked questions

What is the year built for 21170 Francis Street, Castro Valley, CA 94546?

The development at 21170 Francis Street, Castro Valley, CA 94546 was built in 1926.

What is the total square footage of 21170 Francis Street, Castro Valley, CA 94546?

21170 Francis Street, Castro Valley, CA 94546 has a total of 2,005 square feet.

When was 21170 Francis Street, Castro Valley, CA 94546 last sold and what was the sale price?

21170 Francis Street, Castro Valley, CA 94546 was last sold on 08/29/2003 for $378,000.

What is the assessed value of 21170 Francis Street, Castro Valley, CA 94546?

21170 Francis Street, Castro Valley, CA 94546 is currently assessed at $601,150.

What are the property taxes for 21170 Francis Street, Castro Valley, CA 94546?

The property taxes for 21170 Francis Street, Castro Valley, CA 94546 total $6,997.

Disclaimer

Copyright 2003-2026 by PropertyShark.com

All data comes from government sources. No attempt has been made to validate it. No attempt has been made to validate the accuracy of the programming of this website.

Do not rely on this report to support investment decisions. The only authoritative source for the information in this report is the government agencies from which the data was acquired.

Sign up for a free account