3765 Castro Valley Blvd, Castro Valley, CA 94546 Property Records

Alameda County property record for 3765 Castro Valley Blvd, Castro Valley, CA 94546

Property Summary

Property Type	Commercial Vacant Land
Owner	Company Name on Record
Last Sale	$550,000 (Oct 2025)
Tax Bill	$11,154 (2025)
Deeds & Mortgages	Sep 2023 Mortgage Jan 2026 Sale + 2 more
Flood Zone	Zone X (moderate risk)
APN	`84C-625-13`

Property Details

APN / Parcel Number

Primary APN	`84C-625-13`
Alternative APNs	`084C-0625-103-00` `084C-0625-001-03` `84C-625-103`

Location & Zoning

Street Address	21061 STORY ST
City	CASTRO VALLEY
State	CA
Zip	94546-0109
Property Category	Commercial
Property Type	Vacant Land > Commercial
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	1
Census Block	1010
Census Tract	431000

Owner

Source: Alameda County records, as of October 13, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	Company Name on Record
Mailing Address	22063 CENTER ST, CASTRO VALLEY, CA 94546-6707
Owner Type	Company
Vesting	Limited Liability Partnership

Deeds, Mortgages & Sale History

Date	Document
Sep 29, 2023	Deed of Trust, Mortgage · Commercial Mortgage CASTRO VALLEY SANITARY DISTRICT
Jan 26, 2026	Grant Deed, Transfer FIRST AMERICAN TITLE COMPANY HOMEBU, FIRST AMER TTL CO HOMEBUILDE
Mar 29, 2024	Grant Deed, Transfer CHICAGO TITLE COMPANY
Jun 28, 2023	Grant Deed, Transfer FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 22, 2025 · Amount on Record
Deed Sale	Oct 22, 2025 · Amount on Record
Deed Document Number	2025132645
Prior Transfer Date	Mar 9, 2016
Prior Transfer Doc	0000068539
Record Updated	Oct 29, 2026

September 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	3765 CASTRO VALLEY BLVD, CASTRO VALLEY, CA 94546-4405
Transaction Type	Mortgage
Record Updated	Mar 6, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	444 SPEAR ST 200, 200, SAN FRANCISCO, CA 94105-1693
Investor	Possibly a Property Investor

Mortgage

Document Number	0000111988
Date	Sep 29, 2023
Instrument	2023111988

Lender

Name	CASTRO VALLEY SANITARY DISTRICT
Type	Government Agency
Address	CASTRO VALLEY, CA 94546

Agreement

Type	Commercial Mortgage

January 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Jan 26, 2026
Property Address	3765 CASTRO VALLEY BLVD, CASTRO VALLEY, CA 94546-4405
Document Number	0000009431
Map Reference	MB 369 PG 74 - 76
Instrument Date	Jan 8, 2026
Instrument	2026009431
Transaction Type	Transfer
Record Updated	Mar 6, 2026
Title Company	FIRST AMERICAN TITLE COMPANY HOMEBU, FIRST AMER TTL CO HOMEBUILDE

Transaction

Amount	Amount Recorded
Tax	$1,408.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	22173 N 6TH ST, CASTRO VALLEY, CA 94546-7038

March 2024: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Mar 29, 2024
Property Address	3765 CASTRO VALLEY BLVD, CASTRO VALLEY, CA 94546-4405
Document Number	0000042113
Map Reference	MB 369 PG 74-76
Instrument Date	Mar 29, 2024
Instrument	2024042113
Transaction Type	Transfer
Record Updated	Mar 6, 2026
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount Recorded
Tax	$26,400.00
Amount Accuracy	Rounded by County
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	5000 EXECUTIVE PKWY STE 125, 125, SAN RAMON, CA 94583-4349

June 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Jun 28, 2023
Property Address	3765 CASTRO VALLEY BLVD, CASTRO VALLEY, CA 94546-4405
Document Number	0000073226
Instrument Date	Jun 22, 2023
Instrument	2023073226
Transaction Type	Transfer
Record Updated	Mar 6, 2026
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transaction

Amount	Amount Recorded
Tax	$7,491.00
Amount Accuracy	Rounded by County
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3121 MICHELSON DR STE 150, 150, IRVINE, CA 92612-5679
Investor	Possibly a Property Investor

Tax Assessment & Valuation

Source: Alameda County assessment roll, as of August 5, 2026

Property Jurisdictions

Type	Name
State	California
County	Alameda County
Unified School District	Castro Valley Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$1,166,787 Land $509,587 Building $657,200
2025	$11,154.00 (+12.67%)
2023	$9,900.00 (+3.97%)	$687,306 (+2%) Land $581,687 Building $105,619
2022	$9,522.00	$673,831 Land $570,283 Building $103,548

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective May 25, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Nearest Special Flood Hazard Area	Zone AH, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 13 policies
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	13 in force
Nearby Flood Claims	1 (1993)
Most Recent Claim	Jan 1993 · other causes

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Not rated no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005
Water Source	Surface water
Last State Inspection	Dec 2021
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 777 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Sonic Telecom Fiber	10,000 / 10,000
AT&T Fiber · DSL · Fixed Wireless in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks.

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