21998 Cameron St, Castro Valley, CA 94546 Property Records

Alameda County property record for 21998 Cameron St, Castro Valley, CA 94546

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 2,256 sqft · built 1947
Lot Size0.175 acres (7,632 sqft)
Owner2 Individual Names on Record
Last Sale$370,000 (Mar 2002)
Tax Bill$7,502 (2025)
Deeds & MortgagesSep 2025 Second Mortgage
Flood ZoneZone X (minimal risk)
APN416-50-108

Property Details

APN / Parcel Number

Primary APN416-50-108
Alternative APN
  • 416-0050-108-00

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms7 Rooms
Stories2 Stories
Building Area2,256 sqft Living Area

Exterior

Year BuiltBuilt 1947
Effective Year BuiltEffective 1955
Architectural StyleL-Shape
Construction TypeWood
Lot Area7,632 sqft (0.175 acres)
Parking Spaces3 Parking Spaces

Location & Zoning

Street Address21998 CAMERON ST
CityCASTRO VALLEY
StateCA
Zip94546-6506
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT: 00021 BLK: 0002 TR: 0742
Legal SubdivisionTR 742
Legal Tract0742
Legal Block2
Legal Lot Number21
JurisdictionALAMEDA CA
Township / Civil DivisionHAYWARD
Census Block Group1
Census Block1012
Census Tract431100

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 Record2 Individual Names on Record
Mailing Address21998 CAMERON ST, CASTRO VALLEY, CA 94546-6506
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMar 18, 2002 · Amount on Record
Deed SaleMar 18, 2002 · Amount on Record
Deed Document Number2002120370
Last Transfer DateDec 8, 2006
Transfer Doc0000457848
Record UpdatedOct 29, 2026

September 2025: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionALAMEDA CA
Property Address21998 CAMERON ST, CASTRO VALLEY, CA 94546-6506
Transaction TypeMortgage
Record UpdatedOct 3, 2025

Transferred To (Grantee/Buyer)

NameVerified Name
Address21998 CAMERON ST, CASTRO VALLEY, CA 94546-6506

Mortgage

Document Number0000113369
DateSep 10, 2025
Instrument2025113369
Lender
NameNATIONSTAR MORTGAGE LLC
TypeMortgage Company
Address8950 CYPRESS WATERS BLVD, COPPELL, TX 75019
Agreement
TypeStand-Alone Second Mortgage
AmountAmount Recorded
Term241 Months
DueOct 1, 2045

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$559,461 (+0.74%) Land $167,248 Building $399,213
2025$7,502.00 (+4.53%) Homeowner's exemption$555,355 (+4.04%) Land $163,969 Building $391,386
2023$7,177.00 Homeowner's exemption$533,794 Land $157,603 Building $376,191$975,870

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 ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 14 policies
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies14 in force
Nearby Flood Claims7 (1989–1998)
Most Recent ClaimFeb 1998 · Severe Winter Storms And Flooding
Claims by Event
  • Severe Winter Storms And Flooding, Feb 1998 · 6 claims

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 RiskNot rated
no burnable land within 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 732 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
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
Etheric Networks
Fixed Wireless
250 / 100
T-Mobile
Fixed Wireless
100 / 20

May also be available: GeoLinks, Sonic Telecom, Unwired.

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