18018 Lamson Rd, Castro Valley, CA 94546 Property Records

Alameda County property record for 18018 Lamson Rd, Castro Valley, CA 94546

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 1,927 sqft · built 1959
Lot Size	0.15 acres (6,528 sqft)
Owner	2 Company Names on Record
Last Sale	$475,000 (May 2012)
Tax Bill	$7,826 (2025)
Deeds & Mortgages	Jan 2021 Transfer Jan 2021 Mortgage + 3 more
Flood Zone	Zone X (minimal risk)
APN	`84D-1205-41`

Property Details

APN / Parcel Number

Primary APN	`84D-1205-41`
Alternative APN	`084D-1205-041-00`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,927 sqft Living Area

Exterior

Year Built	Built 1959
Effective Year Built	Effective 1960
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	6,528 sqft (0.15 acres)
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	18018 LAMSON RD
City	CASTRO VALLEY
State	CA
Zip	94546-1313
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00007 BLK: 000B TR: 1877
Legal Subdivision	TRACT 1877
Legal Tract	1877
Legal Lot Number	7
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	2
Census Block	2000
Census Tract	430300

Owner

Source: Alameda County records, as of August 26, 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	18018 LAMSON RD, CASTRO VALLEY, CA 94546-1313
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Revocable Trust

Deeds, Mortgages & Sale History

Date	Document
Jan 21, 2021	Quit Claim Deed, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO
Jan 21, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage LOAN STORE
Jun 25, 2020	Intrafamily Transfer, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Jun 25, 2020	Quit Claim Deed, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO
Mar 13, 2017	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 4, 2012 · Amount on Record
Deed Sale	May 4, 2012 · Amount on Record
Prior Sale	Jan 13, 2012 · Amount on Record
Deed Document Number	2012146013
Last Transfer Date	Jan 10, 2021
Transfer Doc	0000024808
Record Updated	Oct 29, 2026

January 2021: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Jan 21, 2021
Property Address	18018 LAMSON RD, CASTRO VALLEY, CA 94546-1313
Document Number	0000024808
Instrument Date	Jan 10, 2021
Instrument	24808
Transaction Type	Transfer
Record Updated	Mar 22, 2021
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

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	18018 LAMSON RD CASTRO VALLEY CA 945461313, CASTRO VALLEY, CA 94546-1313

January 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Jan 21, 2021
Property Address	18018 LAMSON RD, CASTRO VALLEY, CA 94546-1313
Document Number	0000024806
Map Reference	MB 38 PG 32&33
Instrument Date	Jan 10, 2021
Instrument	2021024806
Transaction Type	Transfer
Record Updated	Aug 19, 2021
Title Company	FIDELITY NATIONAL TITLE CO

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	18018 LAMSON RD, CASTRO VALLEY, CA 94546-1313

Mortgage

Document Number	0000024807
Date	Jan 21, 2021
Instrument	2021024807

Lender

Name	LOAN STORE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Feb 1, 2036

June 2020: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Jun 25, 2020
Property Address	18018 LAMSON RD, CASTRO VALLEY, CA 94546-1313
Document Number	0000147637
Map Reference	MB 38 PG 32&33
Instrument Date	Jun 16, 2020
Instrument	2020147637
Transaction Type	Transfer
Record Updated	Aug 19, 2021
Title Company	FIDELITY NATIONAL TITLE CO

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	18018 LAMSON RD, CASTRO VALLEY, CA 94546-1313

Mortgage

Document Number	0000147638
Date	Jun 25, 2020
Instrument	2020147638

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Jul 1, 2035

June 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Jun 25, 2020
Property Address	18018 LAMSON RD, CASTRO VALLEY, CA 94546-1313
Document Number	0000147639
Instrument Date	Jun 16, 2020
Instrument	147639
Transaction Type	Transfer
Record Updated	Aug 13, 2020
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

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	18018 LAMSON RD CASTRO VALLEY CA 945461313, CASTRO VALLEY, CA 94546-1313

March 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Mar 13, 2017
Property Address	18018 LAMSON RD, CASTRO VALLEY, CA 94546-1313
Document Number	0000060625
Instrument Date	Mar 6, 2017
Instrument	60625
Transaction Type	Transfer
Record Updated	Mar 24, 2017
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	Revocable Trust
Address	18018 LAMSON RD CASTRO VALLEY CA 945461313, CASTRO VALLEY, CA 94546-1313

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		$601,521 (+0.83%) Land $182,556 Building $425,965
2025	$7,826.00 (+4.08%) Homeowner's exemption	$596,594 (+4.04%) Land $178,978 Building $417,616
2023	$7,519.00 Homeowner's exemption	$573,433 Land $172,030 Building $401,403	$1,054,620

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 67% of the US · lower than 81% of California
Wildfire Likelihood	0.02% 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 666 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 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, T-Mobile, Unwired.

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