Alameda County » 94546 » San Carlos Ave » 2457 San Carlos Ave

2457 San Carlos Avenue, Castro Valley, CA 94546 - Property report

Also known as: 2457 San Carlos Ave

Property image for 2457 San Carlos Avenue, Castro Valley, CA 94546

Property type

Single Family Residential Homes Used as Such (1100)

Year built

1953

Acreage

0.12

Sale price

$960,000

General Information

Address

Primary address

2457 San Carlos Ave
Castro Valley, CA 94546

Zip code

94546

County

Alameda

Parcel ID

84A-216-34

Sales

Sale date

07/28/2025

Sale price

$960,000

Arm's length

Tax

Tax year

2025-2026

Property tax

$13,561

Tax per sq. ft.

$11

Building

Property type

Single Family Residential Homes Used as Such

Building sq. ft.

1,200

Stories

Year built

1953

Building material

Wood/wood and steel frames

Rooms

Elevator

Bedrooms

Bathrooms

Lot

Acreage

0.12

Zoning & use

Zoning

Single Family Residential (R1-CSU-RV)

Units

Area overview

Walk score

75 /100. Very Walkable

Transit score

37 /100. Some Transit

Bike score

44 /100. Somewhat Bikeable

School district

CASTRO VLY UNIF SCH

Ownership

Ownership information for 2457 San Carlos Avenue, Castro Valley, CA

Property owner name

Registered owner

Source

Deed

Owner contact information

Phone number

Owner address

Documents

Sales history for 2457 San Carlos Avenue, Castro Valley, CA 94546

Sale date	Sale price	Buyer name	Seller name
07/28/2025	$960,000	XXXXX XXXXXX; XXXXXXX XXXXX XXXXXXX	XXXXXXXXXX XXXX; XXXXXXXXXX XXXXX X
05/05/2022	$1,157,500	XXXXXXXXXX XXXX; XXXXXXXXXX XXXXX X	XXXXXXX XXXXXX XXXXX; XXXXXX XXXX
01/28/2015	$575,000	XXXXXXX XXXXXX XXXXX; XXXXXX XXXX	XXXX XXXX X; XXXXXXX XXXXXXXX

*Most recent sales on record for this property.

More about Alameda County property records.

Title documents

Date	Type	Party 1	Party 2
11/18/2025	Deed of trust	XXXXX XXXXXX	XXXXXXXXXXXX XXXXXXXX XXX
08/06/2025	Reconveyance Substitution of trustee	XXXXXXXXXX XXXX	XXXXXX X XXXXXX XXXXX
08/06/2025	Reconveyance Substitution of trustee	XXXXXXXXXX XXXX	XXXXXX X XXXXXX XXXXX
07/28/2025	Deed of trust	XXXXX XXXXXX	XXXXXXXXXXXX XXXXXXXX XXX
07/28/2025	Grant Deed	XXXXXXXXXX XXXX	XXXXX XXXXXX
05/05/2022	Deed of trust	XXXXXXXXXX XXXX	XXXXXX XXX XXXXXX XXXXX
05/05/2022	Grant Deed	XXXXXXX XXXXXX XXXXX	XXXXXXXXXX XXXX
03/16/2021	Reconveyance Substitution of trustee	XXXXXXX XXXXXX XXXXX	XXXXXXX XXXXXX XXXXX
05/14/2019	Reconveyance		XXXXXXX XXXXXX XXXXX
05/02/2019	Deed of Trust	XXXXXXX XXXXXX XXXXX	XXXX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 2457 San Carlos 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

$13,561

Tax per sq. ft.

$11

Recent tax assessments

Market value

$1,165,000

Land value

$349,500

Building value

$815,500

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	$1,165,000	1.164	$13,561	+0.53%
2024-2025	$1,144,000	1.1791	$13,489	-46.07%
2023-2024	$1,064,000	2.3508	$25,013	+222.56%
2022-2023	$651,187	1.1908	$7,754	+2.52%
2021-2022	$638,421	1.1848	$7,564	+2.29%
2020-2021	$631,878	1.1703	$7,395	-1.51%
2019-2020	$619,493	1.212	$7,508	+2.36%
2018-2019	$607,348	1.2077	$7,335	+2.65%
2017-2018	$595,440	1.2001	$7,146	+18.54%
2016-2017	$583,768	1.0326	$6,028	+3.87%

Permits

Permit information for 2457 San Carlos Avenue, Castro Valley, CA

*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

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 2457 San Carlos 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)
Crossroads Christian Elementary School	NR	Private	K-6	0	0.13
Camelot School	NR	Private	K	14	0.39
Strobridge Elementary School	NR	Public	K-6	362	0.45
Stanton Elementary School	6	Public	K-5	492	0.50
Castro Valley Elementary School	6	Public	K-5	472	0.62
Our Lady Of Grace School	NR	Private	K-8	218	0.65
Anchor Education, Inc. School	NR	Private	3-12	0	0.83
Sterling West San Francisco Campus	NR	Private	3-11	27	0.84
Chabot Elementary School	8	Public	K-5	470	0.92

Nearest middle schools

Name	Rating	Type	Grade range	No of students	Distance (miles)
Our Lady Of Grace School	NR	Private	K-8	218	0.65
Anchor Education, Inc. School	NR	Private	3-12	0	0.83
Sterling West San Francisco Campus	NR	Private	3-11	27	0.84
Anchor Education, Inc.	NR	Private	3-12	18	0.84
Liber Community School	NR	Private	4-12	0	1.06
Special Education-Preschool-Laurel	NR	Public		1	1.24
Knowledge Enlightens You (Key) Academy	5	Charter	K-8	614	1.29
Castro Valley Virtual Academy	7	Public	K-12	67	1.35
Edendale Middle School	2	Public	6-8	500	1.46
Alma Preschool	NR	Public		52	1.47

Nearest high schools

Name	Rating	Type	Grade range	No of students	Distance (miles)
Anchor Education, Inc. School	NR	Private	3-12	0	0.83
Sterling West San Francisco Campus	NR	Private	3-11	27	0.84
Anchor Education, Inc.	NR	Private	3-12	18	0.84
Liber Community School	NR	Private	4-12	0	1.06
Castro Valley High School	9	Public	9-12	2,799	1.10
Special Education-Preschool-Laurel	NR	Public		1	1.24
Redwood Continuation High School	3	Public	9-12	122	1.35
Roy A. Johnson High School	NR	Public	9-12	24	1.35
Castro Valley Virtual Academy	7	Public	K-12	67	1.35
Redwood Christian Schools	NR	Private	K-12	706	1.36

Nearby ZIP codes for 2457 San Carlos 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 2457 San Carlos Avenue, Castro Valley, CA 94546?

The development at 2457 San Carlos Avenue, Castro Valley, CA 94546 was built in 1953.

What is the total square footage of 2457 San Carlos Avenue, Castro Valley, CA 94546?

2457 San Carlos Avenue, Castro Valley, CA 94546 has a total of 1,200 square feet.

When was 2457 San Carlos Avenue, Castro Valley, CA 94546 last sold and what was the sale price?

2457 San Carlos Avenue, Castro Valley, CA 94546 was last sold on 07/28/2025 for $960,000.

What is the assessed value of 2457 San Carlos Avenue, Castro Valley, CA 94546?

2457 San Carlos Avenue, Castro Valley, CA 94546 is currently assessed at $1,165,000.

What are the property taxes for 2457 San Carlos Avenue, Castro Valley, CA 94546?

The property taxes for 2457 San Carlos Avenue, Castro Valley, CA 94546 total $13,560.

Disclaimer

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.