18539 Vineyard Rd, Castro Valley, CA 94546 Property Records

Alameda County property record for 18539 Vineyard Rd, Castro Valley, CA 94546

Property Summary

Property Type	Single Family Home
Details	5 bd · 3 ba · 4,059 sqft · built 1952
Lot Size	0.5 acres (21,767 sqft)
Owner	Company Name on Record
Tax Bill	$7,806 (2025)
Deeds & Mortgages	Oct 2021 Mortgage Nov 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`84D-1107-70`

Property Details

APN / Parcel Number

Primary APN	`84D-1107-70`
Alternative APN	`084D-1107-070-00`

Interior

Bedrooms	5 Beds
Full Baths	3 Baths
Total Rooms	9 Rooms
Stories	1 Story
Building Area	4,059 sqft Living Area

Exterior

Year Built	Built 1952
Effective Year Built	Effective 1955
Architectural Style	Custom Design
Construction Type	Wood
Lot Area	21,767 sqft (0.5 acres)

Location & Zoning

Street Address	18539 VINEYARD RD
City	CASTRO VALLEY
State	CA
Zip	94546-1249
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00001 BLK: PM: 0198 PAGE: 0084
Legal Subdivision	PARCEL MAP NO 5656
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	2
Census Block	2004
Census Tract	430400

Owner

Source: Alameda County records, as of August 5, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Company Name on Record
Mailing Address	18539 VINEYARD RD, CASTRO VALLEY, CA 94546-1249
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Oct 7, 2021	Deed of Trust, Mortgage FREMONT BANK
Nov 6, 2020	Deed of Trust, Mortgage · Conventional Mortgage FREMONT BANK

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	Jun 15, 2005
Transfer Doc	0000262647
Record Updated	Sep 20, 2026

October 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	18539 VINEYARD RD, CASTRO VALLEY, CA 94546-1249
Transaction Type	Mortgage
Record Updated	Oct 27, 2021
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	18539 VINEYARD RD, CASTRO VALLEY, CA 94546-1249

Mortgage

Document Number	0000335391
Date	Oct 7, 2021
Instrument	2021335391

Lender

Name	FREMONT BANK
Type	Bank
Address	LIVERMORE, CA 94551

Agreement

Amount	Amount Recorded
Term	361 Months
Due	Nov 1, 2051

November 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	18539 VINEYARD RD, CASTRO VALLEY, CA 94546-1249
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	18539 VINEYARD RD, CASTRO VALLEY, CA 94546-1249

Mortgage

Document Number	0000298944
Date	Nov 6, 2020
Instrument	2020298944

Lender

Name	FREMONT BANK
Type	Bank
Address	LIVERMORE, CA 94551

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Nov 1, 2050

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	Assessed Market Value
2026		$599,748 (+0.82%) Land $143,552 Building $463,196
2025	$7,806.00 (+4.09%) Homeowner's exemption	$594,853 (+4.04%) Land $140,738 Building $454,115
2023	$7,499.00 Homeowner's exemption	$571,756 Land $135,273 Building $436,483	$1,741,230

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

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 minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	1 in force
Nearby Flood Claims	2 (1982–2022)
Claims Outside the SFHA	2 of 2
Most Recent Claim	Dec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides

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	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond 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 606 locations within half a mile, as of December 31, 2025

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

May also be available: Etheric Networks, GeoLinks, Unwired, Verizon.

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