18836 Lamson Rd, Castro Valley, CA 94546 Property Records

Alameda County property record for 18836 Lamson Rd, Castro Valley, CA 94546

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,555 sqft · built 1995
Lot Size	0.337 acres (14,691 sqft)
Owner	Trust Name on Record
Last Sale	$1,050,000 (Jun 2018)
Tax Bill	$15,826 (2025)
Deeds & Mortgages	Oct 2020 Mortgage Jul 2021 Mortgage + 4 more
Flood Zone	Zone X (minimal risk)
APN	`84D-1175-22`

Property Details

APN / Parcel Number

Primary APN	`84D-1175-22`
Alternative APN	`084D-1175-022-00`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	2,555 sqft Living Area

Exterior

Year Built	Built 1995
Architectural Style	Other
Construction Type	Wood
Lot Area	14,691 sqft (0.337 acres)
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	18836 LAMSON RD
City	CASTRO VALLEY
State	CA
Zip	94546-2134
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	MAP J3 691
Legal Subdivision	PARCEL MAP 6401
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	1
Census Block	1009
Census Tract	430300

Owner

Source: Alameda County records, as of October 20, 2025

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

Owner of Record	Trust Name on Record
Mailing Address	18836 LAMSON RD, CASTRO VALLEY, CA 94546-2134
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Oct 20, 2020	Deed of Trust, Mortgage · Conventional Mortgage SYNERGY ONE LENDING
Jul 20, 2021	Deed of Trust, Mortgage · Conventional Mortgage FREMONT BANK
Feb 8, 2017	Deed of Trust, Mortgage SAFEAMERICA CU
Dec 9, 2020	Quit Claim Deed, Transfer ATTORNEY ONLY
Mar 4, 2020	Grant Deed, Transfer · Conventional Mortgage ROHIT K PATHAK
Jun 1, 2018	Grant Deed, Transfer · Conventional Mortgage CROSSCOUNTRY MORTGAGE INC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 1, 2018 · Amount on Record
Deed Sale	Jun 1, 2018 · Amount on Record
Prior Sale	Jun 1, 2018 · Amount on Record
Deed Document Number	0000108334
Last Transfer Date	Dec 9, 2020
Transfer Doc	0000344638
Record Updated	Jun 8, 2026

October 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	18836 LAMSON RD, CASTRO VALLEY, CA 94546-2134
Transaction Type	Mortgage
Record Updated	Jan 17, 2022
Title Company	NORTH AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	18836 LAMSON RD, CASTRO VALLEY, CA 94546-2134

Mortgage

Document Number	0000279258
Date	Oct 20, 2020
Instrument	2020279258

Lender

Name	SYNERGY ONE LENDING
Type	Mortgage Company
Address	SAN DIEGO, CA 92108

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Nov 1, 2050

July 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	18836 LAMSON RD, CASTRO VALLEY, CA 94546-2134
Transaction Type	Mortgage
Record Updated	Aug 5, 2021
Title Company	SERVICELINK

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	18836 LAMSON RD, CASTRO VALLEY, CA 94546-2134

Mortgage

Document Number	0000252508
Date	Jul 20, 2021
Instrument	2021252508

Lender

Name	FREMONT BANK
Type	Bank
Address	LIVERMORE, CA 94551

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jul 20, 2051

February 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	18836 LAMSON RD, CASTRO VALLEY, CA 94546-2134
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	NORTH AMERICAN TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000037504
Date	Feb 8, 2017
Instrument	2017037504

Lender

Name	SAFEAMERICA CU
Type	Credit Union
Address	PLEASANTON, CA 94588

Agreement

Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

December 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Dec 9, 2020
Property Address	18836 LAMSON RD, CASTRO VALLEY, CA 94546-2134
Document Number	0000344638
Instrument Date	Oct 6, 2020
Instrument	344638
Transaction Type	Transfer
Record Updated	Feb 15, 2021
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	Living Trust
Address	18836 LAMSON RD CASTRO VALLEY CA 945462134, CASTRO VALLEY, CA 94546-2134

March 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Mar 4, 2020
Property Address	18836 LAMSON RD, CASTRO VALLEY, CA 94546-2134
Document Number	0000052637
Instrument Date	Feb 27, 2020
Instrument	52637
Transaction Type	Transfer
Record Updated	May 5, 2020
Title Company	CALATLANTIC TITLE INC

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$660.00
Amount Accuracy	Partial
Additional	Partial Interest

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	18836 LAMSON RD LIVERMORE CA 94550, LIVERMORE, CA 94550

Mortgage

Document Number	52638
Date	Mar 4, 2020
Instrument	52638

Lender

Name	ROHIT K PATHAK
Address	204 CASTRO LN, FREMONT, CA 94539-3921

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded

June 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Jun 1, 2018
Property Address	18836 LAMSON RD, CASTRO VALLEY, CA 94546-2134
Document Number	0000108334
Map Reference	MB 213 PG 61&62
Instrument Date	May 30, 2018
Instrument	2018108334
Transaction Type	Transfer
Record Updated	Aug 19, 2021
Title Company	OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	18836 LAMSON RD, CASTRO VALLEY, CA 94546-2134

Mortgage

Document Number	0000108335
Date	Jun 1, 2018
Instrument	2018108335

Lender

Name	CROSSCOUNTRY MORTGAGE INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jun 1, 2048

Tax Assessment & Valuation

Source: Alameda County assessment roll, as of July 1, 2025

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
2025	$15,826.00 (+3.72%)	$1,267,528 (+4.04%) Land $358,410 Building $909,118
2023	$15,258.00	$1,218,311 Land $344,493 Building $873,818

Assessed value is set for property tax purposes and is not a market price estimate.

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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