Alameda County  »  94546  »  Carlton Ave  »  18597 Carlton Ave

18597 Carlton Avenue, Castro Valley, CA 94546 - Property report

Also known as: 18597 Carlton Ave

Property image for 18597 Carlton Avenue, Castro Valley, CA 94546
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Property type

Single Family Residential Homes Used as Such (1100)

Year built

1952

Acreage

0.16

Sale price

$625,000

General Information

Address
Primary address
18597 Carlton Ave
Castro Valley, CA 94546
Zip code
94546
County
Alameda
Parcel ID
84B-410-5-2

Owner

Find out who owns 18597 Carlton Avenue, Castro Valley, CA 94546. Uncover corporate and individual owners with a free account.

Sales
Sale date
02/28/2006
Sale price
$625,000
Arm's length
Tax
Tax year
2025-2026
Base tax
$9,941
Current property tax
$9,860
Tax per sq. ft.
$7
Building
Property type
Single Family Residential Homes Used as Such
Building sq. ft.
1,392
Stories
1
Year built
1952
Building material
Wood/wood and steel frames
Rooms
7
Elevator
Bedrooms
3
Bathrooms
2
Lot
Acreage
0.16
Zoning & use
Zoning
Single Family Residential (R1-CSU-RV)
Units
1

Area overview

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

Ownership information for 18597 Carlton Avenue, Castro Valley, CA

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

Sales history for 18597 Carlton Avenue, Castro Valley, CA 94546

Sale date Sale price Buyer name Seller name
02/28/2006 $625,000 XXXXXXXXXX, XXXXXXXX XXXXXXXXXX, XXXXXX X
03/24/2003 $432,000 XXXXXXXXXX, XXXXXX X XXXXXXXX, XXXXXX X

*Most recent sales on record for this property.

More about Alameda County property records.

Title documents

Date Type Amount Party 1 Party 2
02/28/2006 Deed XXXXXXXXXX, XXXXXX X XXXXXXXXXX, XXXXXXXX
03/24/2003 Deed XXXXXXXX, XXXXXX X XXXXXXXXXX, XXXXXX X

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 18597 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
$9,941
Current property tax
$9,860
Tax per sq. ft.
$7
Recent tax assessments
Market value
$854,037
Land value
$256,211
Building value
$597,826

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 $854,037 1.164 $9,941 +0.69%
2024-2025 $837,293 1.1791 $9,873 -48.84%
2023-2024 $820,880 2.3508 $19,297 +101.36%
2022-2023 $804,787 1.1908 $9,583 +2.52%
2021-2022 $789,011 1.1848 $9,348 +2.29%
2020-2021 $780,924 1.1703 $9,139 -1.51%
2019-2020 $765,618 1.212 $9,279 +2.36%
2018-2019 $750,611 1.2077 $9,065 +8.06%
2017-2018 $699,000 1.2001 $8,389 +26.94%
2016-2017 $640,000 1.0326 $6,609 +2.55%
Permits

Permit information for 18597 Carlton Avenue, 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 18597 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 0.43
Chabot Elementary School 8 Public K-5 470 0.47
Anchor Education, Inc. School NR Private 3-12 0 0.48
Sterling West San Francisco Campus NR Private 3-11 27 0.49
Anchor Education, Inc. NR Private 3-12 18 0.50
Stanton Elementary School 6 Public K-5 492 0.60
Seneca Family Of Agencies - James Baldwin Academy NR Private 4-12 75 0.79
Camelot School NR Private K 14 0.83
Castro Valley Elementary School 6 Public K-5 472 1.12
Hillside Elementary School 2 Public K-5 371 1.13
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Castro Valley Virtual Academy 7 Public K-12 67 0.43
Anchor Education, Inc. School NR Private 3-12 0 0.48
Sterling West San Francisco Campus NR Private 3-11 27 0.49
Anchor Education, Inc. NR Private 3-12 18 0.50
Seneca Family Of Agencies - James Baldwin Academy NR Private 4-12 75 0.79
Our Lady Of Grace School NR Private K-8 218 0.97
Alma Preschool NR Public 52 1.40
Castro Valley Adult And Career Education NR Public 0 1.44
Edendale Middle School 2 Public 6-8 500 1.45
Creekside Middle School 8 Public 6-8 760 2.09
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Castro Valley Virtual Academy 7 Public K-12 67 0.43
Redwood Continuation High School 3 Public 9-12 122 0.43
Roy A. Johnson High School NR Public 9-12 24 0.43
Anchor Education, Inc. School NR Private 3-12 0 0.48
Sterling West San Francisco Campus NR Private 3-11 27 0.49
Anchor Education, Inc. NR Private 3-12 18 0.50
Seneca Family Of Agencies - James Baldwin Academy NR Private 4-12 75 0.79
Castro Valley High School 9 Public 9-12 2,799 1.11
Redwood Christian Schools NR Private K-12 706 1.33
Alma Preschool NR Public 52 1.40

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

Neighbors for 18597 Carlton Avenue, Castro Valley, CA

2828 Sydney Way, Castro Valley 18760 Stanton Ave, Castro Valley 18764 Stanton Ave, Castro Valley 18583 Carlton Ave, Castro Valley 18461 Carlton Ave, Castro Valley 2941 Dominic CT, Castro Valley 18724 Stanton Ave, Castro Valley 18547 Carlton Ave, Castro Valley 18822 Stanton Ave, Castro Valley 18752 Stanton Ave, Castro Valley 18499 Carlton Ave, Castro Valley 2867 Eugene Ter, Castro Valley 2850 Eugene Ter, Castro Valley 18882 Stanton Ave, Castro Valley 2843 Eugene Ter, Castro Valley 2876 Eugene Ter, Castro Valley 2984 Sydney Way, Castro Valley 2968 Sydney Way, Castro Valley 18846 Stanton Ave, Castro Valley 2859 Eugene Ter, Castro Valley

Nearby ZIP codes for 18597 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 18597 Carlton Avenue, Castro Valley, CA 94546?

The development at 18597 Carlton Avenue, Castro Valley, CA 94546 was built in 1952.

What is the total square footage of 18597 Carlton Avenue, Castro Valley, CA 94546?

18597 Carlton Avenue, Castro Valley, CA 94546 has a total of 1,392 square feet.

When was 18597 Carlton Avenue, Castro Valley, CA 94546 last sold and what was the sale price?

18597 Carlton Avenue, Castro Valley, CA 94546 was last sold on 02/28/2006 for $625,000.

What is the assessed value of 18597 Carlton Avenue, Castro Valley, CA 94546?

18597 Carlton Avenue, Castro Valley, CA 94546 is currently assessed at $854,037.

What are the property taxes for 18597 Carlton Avenue, Castro Valley, CA 94546?

The property taxes for 18597 Carlton Avenue, Castro Valley, CA 94546 total $9,940.

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