8641 Thermal St, Oakland, CA 94605 Property Records

Alameda County property record for 8641 Thermal St, Oakland, CA 94605

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 958 sqft · built 1935
Lot Size0.149 acres (6,500 sqft)
OwnerIndividual Name on File
Tax Bill$4,418 (2025)
Flood ZoneZone X (minimal risk)
APN43A-4639-16

Property Details

APN / Parcel Number

Primary APN43A-4639-16
Alternative APN
  • 043A-4639-016-00

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms4 Rooms
Stories1 Story
Building Area958 sqft Living Area

Exterior

Year BuiltBuilt 1935
Effective Year BuiltEffective 1940
Architectural StyleL-Shape
Construction TypeWood
Lot Area6,500 sqft (0.149 acres)

Location & Zoning

Street Address8641 THERMAL ST
CityOAKLAND
StateCA
Zip94605-4074
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT: 00016 BLK: AR: 043A PAGE: 4639
Legal SubdivisionTOLER HEIGHTS
Legal BlockF
Legal Lot Number15
JurisdictionALAMEDA CA
Township / Civil DivisionOAKLAND
Census Block Group2
Census Block2000
Census Tract409800

Owner

8641 Thermal St is owned and occupied by an individual who acquired it in May 2013.

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

Owner of RecordIndividual Name on File
Mailing Address8641 THERMAL ST, OAKLAND, CA 94605-4074
OccupancyOwner Occupied
Owner TypeIndividual

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

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateMay 4, 2013
Transfer Doc0000174102
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 8641 Thermal St was $4,418 with a homeowner's exemption.

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

Property Jurisdictions

TypeName
StateCalifornia
CountyAlameda County
MunicipalityOakland City
Unified School DistrictOakland Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$208,798 (-1.31%) Land $64,739 Building $151,059
2025$4,418.00 Homeowner's exemption$211,567 Land $63,470 Building $148,097
2023$4,328.00 Homeowner's exemption$203,353 Land $61,006 Building $142,347$562,050

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

Flood

FEMA maps place 8641 Thermal St in Zone X, an area of minimal flood risk, though there have been 5 flood claims nearby since 1979.

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
Nearby Flood Policies7 in force
Nearby Flood Claims5 (1979–2023)
Claims Outside the SFHA2 of 5
Most Recent ClaimJan 2023 · Severe Winter Storms, Flooding, Landslides, And Mudslides
Claims by Event
  • Severe Winter Storms, Flooding, Landslides, And Mudslides, Jan 2023 · 2 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

Wildfire risk around 8641 Thermal St is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire RiskLow
lower than 99.8% of the US · lower than 99.8% of California
Wildfire LikelihoodUnder 0.01% 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 514 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Sonic Telecom
Fiber
10,000 / 10,000
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

May also be available: GeoLinks, T-Mobile.

Nearby Properties on Thermal St

Nearby Streets

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