Alameda County  »  94546  »  Carlton Ave  »  18543 Carlton Ave

18543 Carlton Avenue, Castro Valley, CA 94546 - Property report

Also known as: 18543 Carlton Ave

Property image for 18543 Carlton Avenue, Castro Valley, CA 94546
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Property type

Single Family Residential Homes Used as Such (1100)

Year built

1954

Acreage

0.25

Sale price

$205,000

General Information

Address
Primary address
18543 Carlton Ave
Castro Valley, CA 94546
Zip code
94546
County
Alameda
Parcel ID
84B-410-3-6

Owner

Find out who owns 18543 Carlton Avenue, Castro Valley, CA 94546. Uncover corporate and individual owners with a free account.

Sales
Sale date
10/23/1989
Sale price
$205,000
Arm's length
Tax
Tax year
2025-2026
Base tax
$5,441
Current property tax
$5,360
Tax per sq. ft.
$4
Building
Property type
Single Family Residential Homes Used as Such
Building sq. ft.
1,538
Stories
1
Year built
1954
Building material
Wood/wood and steel frames
Last altered
1971
Rooms
5
Elevator
Bedrooms
3
Bathrooms
2
Lot
Acreage
0.25
Zoning & use
Zoning
Single Family Residential (R1-CSU-RV)
Units
1

Area overview

Walk score
42 /100.  Car-Dependent
Transit score
26 /100.  Some Transit
Bike score
19 /100.  Somewhat Bikeable
School district
CASTRO VLY UNIF SCH
Ownership

Ownership information for 18543 Carlton Avenue, Castro Valley, CA

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

Sales history for 18543 Carlton Avenue, Castro Valley, CA 94546

Sale date Sale price Buyer name Seller name
10/23/1989 $205,000 XXX, XXXXXX & XXXXXXX X XX XXXXXXX, X

*Most recent sale on record for this property.

More about Alameda County property records.

Title documents

Date Type Amount Party 1 Party 2
04/15/2022 Ucc fin stmt(3&+pgs) XXXXXXX X XX XXXXXXX XX XXXXXXXXXX XXX
04/14/2022 Notice XXX XXXXXX XXXXXXX XX XXXXXXXXXX XXX
04/28/2021 Deed of trust XXX XXXXXXX XXXX XX XXXXXXX XXX XXXX
03/25/2015 Deed of Trust XXX XXXXXXX XXXX XX XXXXX XXXXX XXXX X X
01/25/2013 Deed of Trust XXX XXXXXXX XXXX XXX & XX XXXXX XXXXX XXXX
10/10/2006 Deed XXX, XXXXXX & XXXXXXX X XXX XXXX XXXXX
04/27/1999 Deed XXX, XXXX X & XXX X XXX, XXXXXX & XXXX X
10/23/1989 Deed XXXXXXX, X XXX, XXXXXX & XXXXXXX X XX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 18543 Carlton Avenue, 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
$5,441
Current property tax
$5,360
Tax per sq. ft.
$4
Recent tax assessments
Market value
$467,465
Land value
$229,965
Building value
$237,500

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 $467,465 1.164 $5,441 +0.69%
2024-2025 $458,300 1.1791 $5,404 -48.84%
2023-2024 $449,315 2.3508 $10,562 +101.36%
2022-2023 $440,505 1.1908 $5,246 +2.51%
2021-2022 $431,869 1.1848 $5,117 +2.29%
2020-2021 $427,443 1.1703 $5,002 -1.51%
2019-2020 $419,063 1.212 $5,079 +2.36%
2018-2019 $410,848 1.2077 $4,962 +2.65%
2017-2018 $402,794 1.2001 $4,834 +18.55%
2016-2017 $394,897 1.0326 $4,078 -5.16%
Permits

Permit information for 18543 Carlton Avenue, Castro Valley, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
08/25/2021

*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
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 18543 Carlton Avenue, 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 Virtual Academy 7 Public K-12 67 0.44
Chabot Elementary School 8 Public K-5 470 0.51
Anchor Education, Inc. School NR Private 3-12 0 0.53
Sterling West San Francisco Campus NR Private 3-11 27 0.53
Anchor Education, Inc. NR Private 3-12 18 0.54
Stanton Elementary School 6 Public K-5 492 0.64
Seneca Family Of Agencies - James Baldwin Academy NR Private 4-12 75 0.76
Montessori School Of San Leandro NR Private PK-K 130 0.85
Hillside Elementary School 2 Public K-5 371 1.12
Castro Valley Elementary School 6 Public K-5 472 1.17
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Castro Valley Virtual Academy 7 Public K-12 67 0.44
Anchor Education, Inc. School NR Private 3-12 0 0.53
Sterling West San Francisco Campus NR Private 3-11 27 0.53
Anchor Education, Inc. NR Private 3-12 18 0.54
Seneca Family Of Agencies - James Baldwin Academy NR Private 4-12 75 0.76
Our Lady Of Grace School NR Private K-8 218 1.01
Alma Preschool NR Public 52 1.44
Edendale Middle School 2 Public 6-8 500 1.44
Castro Valley Adult And Career Education NR Public 0 1.48
Creekside Middle School 8 Public 6-8 760 2.13
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Castro Valley Virtual Academy 7 Public K-12 67 0.44
Redwood Continuation High School 3 Public 9-12 122 0.44
Roy A. Johnson High School NR Public 9-12 24 0.44
Anchor Education, Inc. School NR Private 3-12 0 0.53
Sterling West San Francisco Campus NR Private 3-11 27 0.53
Anchor Education, Inc. NR Private 3-12 18 0.54
Seneca Family Of Agencies - James Baldwin Academy NR Private 4-12 75 0.76
Castro Valley High School 9 Public 9-12 2,799 1.15
Redwood Christian Schools NR Private K-12 706 1.36
Alma Preschool NR Public 52 1.44

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

Neighbors for 18543 Carlton Avenue, Castro Valley, CA

18465 Carlton Ave, Castro Valley 2971 Dominic CT, Castro Valley 2976 Sydney Way, Castro Valley 18800 Stanton Ave, Castro Valley 2726 Sydney Way, Castro Valley 2721 Sheffield Pl, Castro Valley 18451 Carlton Ave, Castro Valley 2844 Sydney Way, Castro Valley 2862 Eugene Ter, Castro Valley 3121 Aylesbury CT, Castro Valley 2848 Sydney Way, Castro Valley 2836 Sydney Way, Castro Valley 2812 Sydney Way, Castro Valley 3149 Alexis Pl, Castro Valley 2851 Eugene Ter, Castro Valley 18549 Carlton Ave, Castro Valley 18233 Carlton Ave, Castro Valley 2804 Sydney Way, Castro Valley 2718 Sydney Way, Castro Valley 18662 Stanton Ave, Castro Valley

Nearby ZIP codes for 18543 Carlton Avenue, 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 18543 Carlton Avenue, Castro Valley, CA 94546?

The development at 18543 Carlton Avenue, Castro Valley, CA 94546 was built in 1954.

What is the total square footage of 18543 Carlton Avenue, Castro Valley, CA 94546?

18543 Carlton Avenue, Castro Valley, CA 94546 has a total of 1,538 square feet.

When was 18543 Carlton Avenue, Castro Valley, CA 94546 last sold and what was the sale price?

18543 Carlton Avenue, Castro Valley, CA 94546 was last sold on 10/23/1989 for $205,000.

What is the assessed value of 18543 Carlton Avenue, Castro Valley, CA 94546?

18543 Carlton Avenue, Castro Valley, CA 94546 is currently assessed at $467,465.

What are the property taxes for 18543 Carlton Avenue, Castro Valley, CA 94546?

The property taxes for 18543 Carlton Avenue, Castro Valley, CA 94546 total $5,441.

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