Alameda County  »  94546  »  Carlton Ave  »  18256 Carlton Ave

18256 Carlton Avenue, Castro Valley, CA 94546 - Property report

Also known as: 18256 Carlton Ave

Property image for 18256 Carlton Avenue, Castro Valley, CA 94546
static Mapbox map

Property type

Single Family Residential Homes Used as Such (1100)

Year built

1946

Acreage

0.16

Sale price

$450,000

General Information

Address
Primary address
18256 Carlton Ave
Castro Valley, CA 94546
Zip code
94546
County
Alameda
Parcel ID
84B-472-42-14

Owner

Find out who owns 18256 Carlton Avenue, Castro Valley, CA 94546. Uncover corporate and individual owners with a free account.

Sales
Sale date
12/24/2015
Sale price
$450,000
Arm's length
Tax
Tax year
2025-2026
Property tax
$13,090
Tax per sq. ft.
$4
Building
Property type
Single Family Residential Homes Used as Such
Building sq. ft.
3,271
Stories
2
Year built
1946
Building material
Wood/wood and steel frames
Last altered
2001
Rooms
9
Elevator
Bedrooms
4
Bathrooms
3.5
Lot
Acreage
0.16
Zoning & use
Zoning
Single Family Residential (R1-CSU-RV)
Units
1

Area overview

Walk score
37 /100.  Car-Dependent
Transit score
17 /100.  Minimal Transit
Bike score
21 /100.  Somewhat Bikeable
School district
CASTRO VLY UNIF SCH
Ownership

Ownership information for 18256 Carlton Avenue, Castro Valley, CA

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

Sales history for 18256 Carlton Avenue, Castro Valley, CA 94546

Sale date Sale price Buyer name Seller name
12/24/2015 $450,000 XXXXXXX XXXXXXX X XXXXXXXXX XXXXX XXXXXXXXXXX XXXX XXX XXX
06/06/2013 $430,000 XXXXXXXXX XXXXX XXXXXXXXXXX XXXX XXX XXX XXXXXX XXXXXXX; XXXXXXXX XXXXXXX X; XXXXXXXX XXXXXX; XXXXXXXX XXXXXXX X; XXXXXXXX XXXXXXX
04/30/2004 $419,000 XXXXXXXX, XXXXXXX X & XXXXXX X XXXX XXXXXXX, XXXX

*Most recent sales on record for this property.

More about Alameda County property records.

Title documents

Date Type Amount Party 1 Party 2
06/22/2026 Quitclaim Deed to Revocable Trust
10/22/2021 Reconveyance XXXXXXX XXXXXXX X
12/12/2017 Deed of Trust
Ucc Fin STMT(1-2 PGS)		 XXXXXXX XXXXXXX X XXXXXXX XXXX
12/30/2016 Deed of Trust XXXXXXX XXXXXXX X X X XXXX XXXXXXXX XXXXXXXXXXX
05/31/2016 Deed of Trust XXX XXXXXXX X XXXX XXXX XXXX
04/26/2016 Interspousal Transfer Grant Deed XXXXXXX XXXXX X XXXXXXX XXXXXXX X
04/26/2016 Correction Grant Deed XXXXXXXXX XXXXX XXXXXXXXXXX XXXX XXX XXX XXXXXXX XXXXXXX X
04/11/2016 Reconveyance XXXXXXXXX XXXXX XXXXXXXXXXX XXXX XXX XXX
12/24/2015 Grant Deed XXXXXXXXX XXXXX XXXXXXXXXXX XXXX XXX XXX XXXXXXX XXXXXXX X
10/13/2014 Assignment (Deed of Trust) XXXXXX XXXXXX XXXXXXX XXXX X XXX XXXXXX XXXXXX XXXXXXX XXXX XX XXX XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 18256 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
Property tax
$13,090
Tax per sq. ft.
$4
Recent tax assessments
Market value
$1,124,581
Land value
$337,374
Building value
$787,207

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 $1,124,581 1.164 $13,090 +0.69%
2024-2025 $1,102,531 1.1791 $13,000 -48.84%
2023-2024 $1,080,918 2.3508 $25,410 +101.36%
2022-2023 $1,059,724 1.1908 $12,619 +2.52%
2021-2022 $1,038,947 1.1848 $12,309 +2.28%
2020-2021 $1,028,298 1.1703 $12,034 -1.51%
2019-2020 $1,008,140 1.212 $12,219 +2.36%
2018-2019 $988,380 1.2077 $11,937 +2.65%
2017-2018 $969,000 1.2001 $11,629 +18.55%
2016-2017 $950,000 1.0326 $9,810 +39.60%
Permits

Permit information for 18256 Carlton Avenue, Castro Valley, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
09/17/2013

*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 18256 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 0.37
Chabot Elementary School 8 Public K-5 470 0.60
Anchor Education, Inc. School NR Private 3-12 0 0.64
Sterling West San Francisco Campus NR Private 3-11 27 0.64
Anchor Education, Inc. NR Private 3-12 18 0.65
Seneca Family Of Agencies - James Baldwin Academy NR Private 4-12 75 0.77
Stanton Elementary School 6 Public K-5 492 0.81
Montessori School Of San Leandro NR Private PK-K 130 1.01
Hillside Elementary School 2 Public K-5 371 1.19
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Castro Valley Virtual Academy 7 Public K-12 67 0.37
Anchor Education, Inc. School NR Private 3-12 0 0.64
Sterling West San Francisco Campus NR Private 3-11 27 0.64
Anchor Education, Inc. NR Private 3-12 18 0.65
Seneca Family Of Agencies - James Baldwin Academy NR Private 4-12 75 0.77
Our Lady Of Grace School NR Private K-8 218 1.13
Alma Preschool NR Public 52 1.47
Castro Valley Adult And Career Education NR Public 0 1.51
Edendale Middle School 2 Public 6-8 500 1.56
Creekside Middle School 8 Public 6-8 760 2.20
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Castro Valley Virtual Academy 7 Public K-12 67 0.37
Redwood Continuation High School 3 Public 9-12 122 0.37
Roy A. Johnson High School NR Public 9-12 24 0.37
Anchor Education, Inc. School NR Private 3-12 0 0.64
Sterling West San Francisco Campus NR Private 3-11 27 0.64
Anchor Education, Inc. NR Private 3-12 18 0.65
Seneca Family Of Agencies - James Baldwin Academy NR Private 4-12 75 0.77
Castro Valley High School 9 Public 9-12 2,799 1.21
Redwood Christian Schools NR Private K-12 706 1.40
Alma Preschool NR Public 52 1.47

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

Neighbors for 18256 Carlton Avenue, Castro Valley, CA

19250 Stanton Ave, Castro Valley 2730 Jennifer Dr, Castro Valley 2818 Chloe CT, Castro Valley 2796 Jennifer Dr, Castro Valley 18323 Jill Way, Castro Valley 18356 Carlton Ave, Castro Valley 3102 Dominic Dr, Castro Valley 19053 Carlton Ave, Castro Valley 3278 Dominic Dr, Castro Valley 2710 Talbot Ln, Castro Valley 3109 Sunshine Pl, Castro Valley 2757 Jennifer Dr, Castro Valley 2727 Darlene CT, Castro Valley 2761 Stanton Heights CT, Castro Valley 18270 Carlton Ave, Castro Valley 18240 Carlton Ave, Castro Valley 18308 Carlton Ave, Castro Valley 18312 Carlton Ave, Castro Valley 18395 Jill Way, Castro Valley 3290 Dominic Dr, Castro Valley

Nearby ZIP codes for 18256 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 18256 Carlton Avenue, Castro Valley, CA 94546?

The development at 18256 Carlton Avenue, Castro Valley, CA 94546 was built in 1946.

What is the total square footage of 18256 Carlton Avenue, Castro Valley, CA 94546?

18256 Carlton Avenue, Castro Valley, CA 94546 has a total of 3,271 square feet.

When was 18256 Carlton Avenue, Castro Valley, CA 94546 last sold and what was the sale price?

18256 Carlton Avenue, Castro Valley, CA 94546 was last sold on 12/24/2015 for $450,000.

What is the assessed value of 18256 Carlton Avenue, Castro Valley, CA 94546?

18256 Carlton Avenue, Castro Valley, CA 94546 is currently assessed at $1,124,581.

What are the property taxes for 18256 Carlton Avenue, Castro Valley, CA 94546?

The property taxes for 18256 Carlton Avenue, Castro Valley, CA 94546 total $13,090.

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