Alameda County  »  94546  »  DE Souza Pl  »  18011 DE Souza Pl

18011 De Souza Place, Castro Valley, CA 94546 - Property report

Also known as: 18011 DE Souza Pl

Property image for 18011 De Souza Place, Castro Valley, CA 94546
static Mapbox map

Property type

Single Family Residential Homes Used as Such (1100)

Year built

2001

Acreage

0.2

Sale price

$730,000

General Information

Address
Primary address
18011 De Souza Pl
Castro Valley, CA 94546
Zip code
94546
County
Alameda
Parcel ID
84C-860-22

Owner

Find out who owns 18011 De Souza Place, Castro Valley, CA 94546. Uncover corporate and individual owners with a free account.

Sales
Sale date
03/05/2001
Sale price
$730,000
Arm's length
Tax
Tax year
2025-2026
Base tax
$12,803
Current property tax
$12,721
Tax per sq. ft.
$4
Building
Property type
Single Family Residential Homes Used as Such
Building sq. ft.
3,016
Stories
2
Year built
2001
Building material
Wood/wood and steel frames
Rooms
9
Elevator
Bedrooms
4
Bathrooms
3
Lot
Acreage
0.2
Zoning & use
Zoning
Single Family Residential (R1-CSU-RV)
Units
1

Area overview

Walk score
24 /100.  Car-Dependent
Transit score
27 /100.  Some Transit
Bike score
12 /100.  Somewhat Bikeable
School district
CASTRO VLY UNIF SCH
Ownership

Ownership information for 18011 De Souza Place, Castro Valley, CA

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

Sales history for 18011 De Souza Place, Castro Valley, CA 94546

Sale date Sale price Buyer name Seller name
03/05/2001 $730,000 XXXXXXXXXX, XXXXXXX & XXXXXXX X XX XXXXXX XXXXX
04/22/1991 $430,000 XXXXXX, XXXX & XXXX XXXXX, X. XXXXXXX

*Most recent sales on record for this property.

More about Alameda County property records.

Title documents

Date Type Amount Party 1 Party 2
10/04/2007 Deed XXXXXXXXXX, XXXXXXX & XXXXXXX XXXXXXXXXX XXXXXX XXXXX
03/05/2001 Deed XXXXXX XXXXX XXXXXXXXXX, XXXXXXX & XXXXXXX X XX
11/07/1997 Deed XXXXXX, XXXX X & XXXXX XXXXXX XXXXX
04/22/1991 Deed XXXXX, X. XXXXXXX XXXXXX, XXXX & XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 18011 De Souza Place, 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
$12,803
Current property tax
$12,721
Tax per sq. ft.
$4
Recent tax assessments
Market value
$1,099,912
Land value
$331,480
Building value
$768,432

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 $1,099,912 1.164 $12,803 +0.69%
2024-2025 $1,078,347 1.1791 $12,715 -48.84%
2023-2024 $1,057,207 2.3508 $24,853 +101.36%
2022-2023 $1,036,482 1.1908 $12,342 +2.52%
2021-2022 $1,016,160 1.1848 $12,039 +2.28%
2020-2021 $1,005,742 1.1703 $11,770 -1.51%
2019-2020 $986,025 1.212 $11,951 +2.36%
2018-2019 $966,694 1.2077 $11,675 +2.65%
2017-2018 $947,743 1.2001 $11,374 +18.54%
2016-2017 $929,165 1.0326 $9,595 -5.16%
Permits

Permit information for 18011 De Souza Place, Castro Valley, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
11/29/2022
11/29/2022

*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 18011 De Souza Place, 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)
Proctor Elementary School 8 Public K-5 584 0.39
Castro Valley Adult And Career Education NR Public 0 0.44
Alma Preschool NR Public 52 0.45
Redwood Christian Schools NR Private K-12 706 0.55
Vannoy Elementary School 7 Public K-5 441 0.60
Redwood Christian Elementary School NR Private K-5 282 0.63
The Montessori Giving Tree NR Private K-6 7 0.70
Early Bird Montessori School NR Private PK, K-1 30 0.73
Early Bird Montessori School NR Private PK, K-1 30 0.73
Marshall Elementary School 9 Public K-5 491 1.06
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Castro Valley Adult And Career Education NR Public 0 0.44
Alma Preschool NR Public 52 0.45
Redwood Christian Schools NR Private K-12 706 0.55
Canyon Middle School 6 Public 6-8 1,332 1.01
Creekside Middle School 8 Public 6-8 760 1.02
Liberty School NR Private 1-12 0 1.22
Our Lady Of Grace School NR Private K-8 218 1.25
Anchor Education, Inc. NR Private 3-12 18 1.32
Sterling West San Francisco Campus NR Private 3-11 27 1.33
Castro Valley Virtual Academy 7 Public K-12 67 1.35
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Castro Valley Adult And Career Education NR Public 0 0.44
Alma Preschool NR Public 52 0.45
Redwood Christian Schools NR Private K-12 706 0.55
Castro Valley High School 9 Public 9-12 2,799 0.81
Liberty School NR Private 1-12 0 1.22
Anchor Education, Inc. NR Private 3-12 18 1.32
Sterling West San Francisco Campus NR Private 3-11 27 1.33
Anchor Education, Inc. School NR Private 3-12 0 1.34
Redwood Continuation High School 3 Public 9-12 122 1.35
Roy A. Johnson High School NR Public 9-12 24 1.35

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

Neighbors for 18011 De Souza Place, Castro Valley, CA

5059 Kevin CT, Castro Valley 4979 Henson Pl, Castro Valley 18209 Judy St, Castro Valley 4935 Apricot CT, Castro Valley 4929 Apricot CT, Castro Valley 4971 Henson Pl, Castro Valley 4580 Alma Ave, Castro Valley 18000 Hidden View Pl, Castro Valley 5071 Seaview Ave, Castro Valley 18776 Madison Ave, Castro Valley 4651 Mira Loma St, Castro Valley 4905 Apricot CT, Castro Valley 4923 Apricot CT, Castro Valley 4911 Apricot CT, Castro Valley 4963 Henson Pl, Castro Valley 18836 Redwood Rd, Castro Valley 18112 Apricot Way, Castro Valley 5065 Kevin CT, Castro Valley 4432 James Ave, Castro Valley 18110 Apricot Way, Castro Valley

Nearby ZIP codes for 18011 De Souza Place, 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 18011 De Souza Place, Castro Valley, CA 94546?

The development at 18011 De Souza Place, Castro Valley, CA 94546 was built in 2001.

What is the total square footage of 18011 De Souza Place, Castro Valley, CA 94546?

18011 De Souza Place, Castro Valley, CA 94546 has a total of 3,016 square feet.

When was 18011 De Souza Place, Castro Valley, CA 94546 last sold and what was the sale price?

18011 De Souza Place, Castro Valley, CA 94546 was last sold on 03/05/2001 for $730,000.

What is the assessed value of 18011 De Souza Place, Castro Valley, CA 94546?

18011 De Souza Place, Castro Valley, CA 94546 is currently assessed at $1,099,912.

What are the property taxes for 18011 De Souza Place, Castro Valley, CA 94546?

The property taxes for 18011 De Souza Place, Castro Valley, CA 94546 total $12,802.

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