642 Debra St, Livermore, CA 94550 Property Records

Alameda County property record for 642 Debra St, Livermore, CA 94550

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 1,907 sqft · built 1972
Lot Size0.142 acres (6,200 sqft)
OwnerIndividual Name on File
Last Sale$1,225,000 (Jun 2025)
Tax Bill$11,546 (2025)
Flood ZoneZone X (minimal risk)
APN99A-1438-144

Property Details

APN / Parcel Number

Primary APN99A-1438-144
Alternative APN
  • 099A-1438-144-00

Interior

Bedrooms4 Beds
Full Baths3 Baths
Half Baths1 Half Bath
Total Rooms7 Rooms
Stories2 Stories
Building Area1,907 sqft Living Area

Exterior

Year BuiltBuilt 1972
Effective Year BuiltEffective 1993
Architectural StyleOther
Construction TypeWood
Lot Area6,200 sqft (0.142 acres)
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address642 DEBRA ST
CityLIVERMORE
StateCA
Zip94550-2319
Property CategoryResidential
Property TypeResidential > Single Family > Home
JurisdictionALAMEDA CA
Township / Civil DivisionLIVERMORE-PLEASANTON
Census Block Group2
Census Block2018
Census Tract451505

Owner

Source: Alameda County records · APN 99A-1438-144

Assessment roll updated July 1, 2025 · Last verified October 2025

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

Owner of RecordIndividual Name on File
Co-ownerVerified Secondary Owner
Mailing Address9471 SUGAR BABE DR, GILROY, CA 95020-9196
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleJun 09, 2025 · Amount on Record
Deed SaleJun 09, 2025 · Amount on Record
Prior SaleFeb 08, 2016 · Amount on Record
Deed Document Number2025074238
Record UpdatedJun 08, 2026

Tax Assessment & Valuation

Source: Alameda County records · Assessment roll updated July 1, 2025 · Last verified October 2025

Property Jurisdictions

TypeName
StateCalifornia
CountyAlameda County
MunicipalityLivermore City
Unified School DistrictLivermore Valley Joint Unified School District (KG - 12)

Tax Bill & Assessment History

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

YearTax BillAssessed Value
2025$11,546.00 (+3.43%)$914,461 (+4.04%) Land $274,279 Building $640,182
2023$11,163.00$878,957 Land $263,630 Building $615,327

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of May 25, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies2 in force

Wildfire

Wildfire RiskNot rated
no burnable land within ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 2,000
Unwired
Fixed Wireless
300 / 25
T-Mobile USA
Fixed Wireless
100 / 20
AT&T
DSL
100 / 20

May also be available: Verizon.

Based on FCC filings for 725 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water SystemCITY OF LIVERMORE
serves 38,892 people
Water SourcePurchased surface water from ZONE 7 WATER AGENCY
Last State InspectionSep 2024
LeadUnder 1 ppb (2023–2025)
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.

Nearby Properties on Debra St

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