18669 Alcorn Pl, Castro Valley, CA 94546 Property Records

Alameda County property record for 18669 Alcorn Pl, Castro Valley, CA 94546

Property Summary

Property Type	Single Family Home
Details	4 bd · 3.5 ba · 2,837 sqft · built 2008
Lot Size	0.184 acres (8,002 sqft)
Owner	2 Individual Names on Record
Last Sale	$778,500 (Jul 2010)
Tax Bill	$13,478 (2025)
Deeds & Mortgages	Nov 2021 Mortgage Jan 2018 Line of Credit + 1 more
Flood Zone	Zone X (minimal risk)
APN	`84C-1070-12`

Property Details

APN / Parcel Number

Primary APN	`84C-1070-12`
Alternative APN	`084C-1070-012-00`

Interior

Bedrooms	4 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	2,837 sqft Living Area

Exterior

Year Built	Built 2008
Effective Year Built	Effective 2008
Architectural Style	H-Shape
Construction Type	Wood
Lot Area	8,002 sqft (0.184 acres)
Parking Spaces	3 Parking Spaces

Location & Zoning

Street Address	18669 ALCORN PL
City	CASTRO VALLEY
State	CA
Zip	94546-3109
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00010 BLK: TR: 7305
Legal Subdivision	TRACT 7305
Legal Tract	7305
Legal Lot Number	10
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	4
Census Block	4005
Census Tract	430200

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	2 Individual Names on Record
Mailing Address	18669 ALCORN PL, CASTRO VALLEY, CA 94546-3109
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Nov 24, 2021	Deed of Trust, Mortgage · Conventional Mortgage GUARANTEED RATE INC
Jan 11, 2018	Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA
May 8, 2017	Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 2, 2010 · Amount on Record
Deed Sale	Jul 2, 2010 · Amount on Record
Deed Document Number	2010184802
Record Updated	Oct 29, 2026

November 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	18669 ALCORN PL, CASTRO VALLEY, CA 94546-3109
Transaction Type	Mortgage
Record Updated	Dec 17, 2021
Title Company	ORABGE COAST TITLE, ORANGE COAST TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	18669 ALCORN PL, CASTRO VALLEY, CA 94546-3109

Mortgage

Document Number	0000379796
Date	Nov 24, 2021
Instrument	2021379796

Lender

Name	GUARANTEED RATE INC
Type	Mortgage Company
Address	CHICAGO, IL 60613

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	241 Months
Due	Dec 1, 2041

January 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	18669 ALCORN PL, CASTRO VALLEY, CA 94546-3109
Document Number	0000033548
Instrument Date	Jan 11, 2018
Transaction Type	Mortgage
Record Updated	Aug 31, 2018
Title Company	WFG LENDER SERVICES

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	18669 ALCORN PL CASTRO VALLEY CA 945463109, CASTRO VALLEY, CA 94546-3109

Mortgage

Document Number	0000033548
Date	Feb 15, 2018
Instrument	33548

Lender

Name	BANK OF AMERICA
Type	Bank
Address	TAMPA, FL 33634

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

May 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	18669 ALCORN PL, CASTRO VALLEY, CA 94546-3109
Document Number	0000118440
Instrument Date	May 8, 2017
Transaction Type	Mortgage
Record Updated	Jun 22, 2017
Title Company	TITLE SERVICE AND LIAISON COMPANIES, INDECOMM GLOBAL SVCS

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	18669 ALCORN PL CASTRO VALLEY CA 945463109, CASTRO VALLEY, CA 94546-3109

Mortgage

Document Number	0000118440
Date	May 31, 2017
Instrument	118440

Lender

Name	BANK OF AMERICA
Type	Bank

Agreement

Type	Line of Credit
Amount	Amount Recorded

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		$1,090,115 (+1.35%) Land $304,988 Building $792,127
2025	$13,478.00 (+11.51%) Homeowner's exemption	$1,075,605 (+12.25%) Land $299,008 Building $776,597
2023	$12,087.00 Homeowner's exemption	$958,251 Land $287,401 Building $670,850	$1,485,990

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

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 724 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 · Fixed Wireless, DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20

May also be available: Etheric Networks, GeoLinks, T-Mobile.

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