18668 Lamson Rd, Castro Valley, CA 94546 Property Records

Alameda County property record for 18668 Lamson Rd, Castro Valley, CA 94546

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,717 sqft · built 1948
Lot Size	0.429 acres (18,676 sqft)
Owner	2 Company Names on Record
Last Sale	$430,000 (Nov 2000)
Tax Bill	$8,514 (2025)
Deeds & Mortgages	May 2026 Mortgage Aug 2019 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`84D-1173-4`

Property Details

APN / Parcel Number

Primary APN	`84D-1173-4`
Alternative APN	`084D-1173-004-00`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,717 sqft Living Area

Exterior

Year Built	Built 1948
Effective Year Built	Effective 1948
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	18,676 sqft (0.429 acres)
Garage Type	Carport
Carport	Carport

Location & Zoning

Street Address	18668 LAMSON RD
City	CASTRO VALLEY
State	CA
Zip	94546-2130
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00004 BLK: AR: 084D PAGE: 1173
Legal Subdivision	CASTRO VLY ORCHARDS
Legal Lot Number	23
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	1
Census Block	1009
Census Tract	430300

Owner

Source: Alameda County records, as of September 22, 2026

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

Owner of Record	2 Company Names on Record
Mailing Address	18724 LAMSON RD, CASTRO VALLEY, CA 94546-2132
Owner Type	Company
Vesting	Trust, Family Revocable Trust

Deeds, Mortgages & Sale History

Date	Document
May 5, 2026	Grant Deed, Transfer · Conventional Mortgage VANTEX MORTGAGE FUND LLC
Aug 26, 2019	Quit Claim Deed, Transfer NOT AVAILABLE
Mar 15, 2019	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 17, 2000 · Amount on Record
Deed Sale	Nov 17, 2000 · Amount on Record
Deed Document Number	2000341926
Last Transfer Date	Jun 21, 2001
Transfer Doc	0000228836
Record Updated	Oct 29, 2026

May 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	May 5, 2026
Property Address	18668 LAMSON RD, CASTRO VALLEY, CA 94546-2130
Document Number	0000058702
Instrument Date	May 1, 2026
Instrument	202658702
Transaction Type	Transfer
Record Updated	Jul 12, 2026
Title Company	E-CHICAGO TITLE, CHICAGO TITLE

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Revocable Trust
Address	18724 LAMSON RD, CASTRO VALLEY, CA 94546-2132

Mortgage

Document Number	0000058703,
Date	May 5, 2026
Instrument	202658703

Lender

Name	VANTEX MORTGAGE FUND LLC

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded

Interest

Rate	6.22%
Max Rate	-1%

August 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Aug 26, 2019
Property Address	18668 LAMSON RD, CASTRO VALLEY, CA 94546-2130
Document Number	0000166160
Instrument Date	Mar 17, 2019
Instrument	166160
Transaction Type	Transfer
Record Updated	Sep 17, 2019
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	20880 REDWOOD RD CASTRO VALLEY CA 945465916, CASTRO VALLEY, CA 94546-5916

March 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Mar 15, 2019
Property Address	18668 LAMSON RD, CASTRO VALLEY, CA 94546-2130
Document Number	0000047304
Instrument Date	Mar 15, 2019
Instrument	47304
Transaction Type	Transfer
Record Updated	Apr 1, 2019
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	18668 LAMSON RD CASTRO VALLEY CA 945462130, CASTRO VALLEY, CA 94546-2130

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		$660,849 (+2%) Land $430,320 Building $230,529
2025	$8,514.00 (+3.98%)	$647,893 (+4.04%) Land $421,884 Building $226,009
2023	$8,188.00	$622,738 Land $405,504 Building $217,234	$1,068,930

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 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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