18024 Lamson Rd, Castro Valley, CA 94546 Property Records

Alameda County property record for 18024 Lamson Rd, Castro Valley, CA 94546

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 1,927 sqft · built 1959
Lot Size0.129 acres (5,600 sqft)
OwnerTrust Name on File
Tax Bill$4,933 (2025)
Deeds & MortgagesJul 2019 Transfer
Flood ZoneZone X (minimal risk)
APN84D-1205-40

Property Details

APN / Parcel Number

Primary APN84D-1205-40
Alternative APN
  • 084D-1205-040-00

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms7 Rooms
Stories1 Story
Building Area1,927 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1959
Effective Year BuiltEffective 1960
Architectural StyleL-Shape
Exterior MaterialStucco
Construction TypeWood
Roof MaterialWood Shingle
Lot Area5,600 sqft (0.129 acres)

Utilities, Heating & Cooling

Heating SystemForced Air with A/C
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address18024 LAMSON RD
CityCASTRO VALLEY
StateCA
Zip94546-1313
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT: 00008 BLK: 000B TR: 1877
Legal Tract1877
Legal BlockB
Legal Lot Number8
JurisdictionALAMEDA CA
Township / Civil DivisionHAYWARD
Census Block Group2
Census Block2000
Census Tract430300

Owner

18024 Lamson Rd is owner-occupied and held in a trust since February 2007.

Source: Alameda County records, as of August 5, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of RecordTrust Name on File
Mailing Address18024 LAMSON RD, CASTRO VALLEY, CA 94546-1313
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateFeb 22, 2007
Transfer Doc0000162314
Record UpdatedSep 20, 2026

July 2019: Affidavit of Death, Transfer

Document TypeAffidavit of Death
JurisdictionALAMEDA CA
Recording DateJul 9, 2019
Property Address18024 LAMSON RD, CASTRO VALLEY, CA 94546-1313
Document Number0000130347
Instrument DateMay 9, 2019
Instrument130347
Transaction TypeTransfer
Record UpdatedJul 29, 2019
Title CompanyNOT AVAILABLE

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address18024 LAMSON RD CASTRO VALLEY CA 945461313, CASTRO VALLEY, CA 94546-1313

Tax Assessment & Valuation

The 2025 property tax bill for 18024 Lamson Rd was $4,933 with a homeowner's exemption.

Source: Alameda County assessment roll, as of August 5, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyAlameda County
Unified School DistrictCastro Valley Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$351,443 (+0.01%) Land $191,767 Building $166,676
2025$4,933.00 Homeowner's exemption$351,417 Land $188,008 Building $163,409
2023$4,721.00 Homeowner's exemption$337,770 Land $180,707 Building $157,063$1,130,130

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 18024 Lamson Rd in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective May 25, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies1 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

Wildfire risk around 18024 Lamson Rd is low, with a 0.02% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 67% of the US · lower than 81% of California
Wildfire Likelihood0.02% annual chance
ExposureNone
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 SystemEAST BAY MUD
serves 1,468,000 people · EPA ID CA0110005
Water SourceSurface water
Last State InspectionDec 2021
LeadUnder 1 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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

ProviderMax 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.

Nearby Properties on Lamson Rd

Nearby Streets

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