18797 Vineyard Rd, Castro Valley, CA 94546 Property Records

Alameda County property record for 18797 Vineyard Rd, Castro Valley, CA 94546

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,452 sqft · built 1959
Lot Size	0.259 acres (11,264 sqft)
Owner	Individual Name on Record
Last Sale	$265,000 (Apr 1998)
Tax Bill	$5,779 (2025)
Deeds & Mortgages	Jul 2021 Mortgage Aug 2017 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`84D-1107-51`

Property Details

APN / Parcel Number

Primary APN	`84D-1107-51`
Alternative APN	`084D-1107-051-00`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	8 Rooms
Stories	1 Story
Building Area	1,452 sqft Living Area
Gross Area	450 sqft
Basement Area	450 sqft
Finished Basement	450 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1959
Effective Year Built	Effective 1961
Architectural Style	L-Shape
Exterior Material	Stucco
Construction Type	Wood
Lot Area	11,264 sqft (0.259 acres)
Garage Type	Carport
Carport	Carport

Utilities, Heating & Cooling

Heating System	Forced Air with A/C
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	18797 VINEYARD RD
City	CASTRO VALLEY
State	CA
Zip	94546-2037
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00051 BLK: AR: 084D PAGE: 1107
Legal Subdivision	CASTRO VLY ORCHARDS
Legal Lot Number	1
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	Individual Name on Record
Mailing Address	18797 VINEYARD RD, CASTRO VALLEY, CA 94546-2037
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jul 6, 2021	Affidavit of Death of Joint Tenant, Transfer · Conventional Mortgage PENNYMAC LOAN SERVICES LLC
Aug 29, 2017	Deed of Trust, Mortgage · Line of Credit WELLS FARGO BK

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Apr 15, 1998 · Amount on Record
Deed Sale	Apr 15, 1998 · Amount on Record
Deed Document Number	1998125868
Last Transfer Date	Jan 12, 2021
Transfer Doc	0000237661
Record Updated	Oct 29, 2026

July 2021: Affidavit of Death of Joint Tenant, Transfer

Document Type	Affidavit of Death of Joint Tenant
Jurisdiction	ALAMEDA CA
Recording Date	Jul 6, 2021
Property Address	18797 VINEYARD RD, CASTRO VALLEY, CA 94546-2037
Document Number	0000237661
Map Reference	MB 25 PG 72
Instrument Date	Jan 12, 2021
Instrument	2021237661
Transaction Type	Transfer
Record Updated	Aug 10, 2021
Title Company	SERVICELINK

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	18797 VINEYARD RD, CASTRO VALLEY, CA 94546-2037

Mortgage

Document Number	0000237662
Date	Jul 6, 2021
Instrument	2021237662

Lender

Name	PENNYMAC LOAN SERVICES LLC
Type	Mortgage Company
Address	WESTLAKE VILLAGE, CA 91361

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	355 Months
Due	Feb 1, 2051

August 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	18797 VINEYARD RD, CASTRO VALLEY, CA 94546-2037
Document Number	0000210438
Instrument Date	Aug 29, 2017
Transaction Type	Mortgage
Record Updated	Aug 27, 2018
Title Company	AMERICAN TITLE COMPANY, AMERICAN TITLE INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	18797 VINEYARD RD CASTRO VALLEY CA 945462037, CASTRO VALLEY, CA 94546-2037

Mortgage

Document Number	0000210438
Date	Sep 25, 2017
Instrument	210438

Lender

Name	WELLS FARGO BK
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Sep 24, 2047

Interest

Rate Type	Adjustable Rate

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		$424,578 (+0.35%) Land $129,473 Building $302,105
2025	$5,779.00 (+4.31%) Homeowner's exemption	$423,117 (+4.04%) Land $126,935 Building $296,182
2023	$5,540.00 Homeowner's exemption	$406,690 Land $122,007 Building $284,683	$1,078,200

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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