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3336 Serpentine Dr, Antioch, CA 94509 Property Records

Contra Costa County property record for 3336 Serpentine Dr, Antioch, CA 94509

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,195 sqft · built 1980
Lot Size0.169 acres (7,350 sqft)
OwnerIndividual Name on File
Last Sale$405,000 (Apr 2018)
Tax Bill$3,572 (2025)
Deeds & MortgagesJun 2020 Mortgage
Apr 2018 Sale
Flood ZoneZone X (minimal risk)
APN068-561-003-2

Property Details

APN / Parcel Number

Primary APN068-561-003-2
Alternative APN
  • 068-561-003

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms8 Rooms
Stories1 Story
Building Area1,195 sqft Living Area
Gross Area1,691 sqft
1st Floor Area1,195 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1980
Effective Year BuiltEffective 1981
Architectural StyleRanch
Exterior MaterialBlock
Construction TypeFrame
Roof MaterialWood Shingle
Lot Area7,350 sqft (0.169 acres)
Garage TypeAttached
Garage Area496 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address3336 SERPENTINE DR
CityANTIOCH
StateCA
Zip94509-5179
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal DescriptionT05510 L0599 B EX 1/2 MR
Legal SubdivisionSUBDIVISION 5510
Legal Tract05510
Legal Lot Number599
JurisdictionCONTRA COSTA CA
Township / Civil DivisionANTIOCH-PITTSBURG
Census Block Group2
Census Block2022
Census Tract308001

Owner

3336 Serpentine Dr is owned and occupied by an individual who bought it in April 2018.

Source: Contra Costa County records, as of July 14, 2026

Owner of RecordIndividual Name on File
Mailing Address3336 SERPENTINE DR, ANTIOCH, CA 94509-5179
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

DateDocument
Jun 26, 2020Deed of Trust, Mortgage · Conventional Mortgage
TRAVIS CU
Apr 10, 2018Grant Deed, Transfer
STEWART TITLE

Assessor's Deed Record

Deed NamesName on Deed
Last SaleApr 10, 2018 · Amount on File
Deed SaleApr 10, 2018 · Amount on File
Prior SaleAug 8, 2003 · Amount on File
Deed Document Number201855014
Prior Transfer DateJan 26, 2004
Prior Transfer Doc0000029432
Record UpdatedOct 29, 2026

June 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address3336 SERPENTINE DR, ANTIOCH, CA 94509-5179
Document Number0000133233
Instrument DateJun 26, 2020
Transaction TypeMortgage
Record UpdatedJul 21, 2020
Title CompanyFIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transferred To (Grantee/Buyer)

NameVerified Name
Address3336 SERPENTINE DR ANTIOCH CA 945095179, ANTIOCH, CA 94509-5179

Mortgage

Document Number0000133233
DateJul 7, 2020
Instrument133233
Lender
NameTRAVIS CU
AddressVACAVILLE, CA 95687
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term180 Months
DueJul 6, 2035

April 2018: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateApr 10, 2018
Property Address3336 SERPENTINE DR, ANTIOCH, CA 94509-5179
Document Number0000055014
Instrument DateApr 5, 2018
Instrument55014
Transaction TypeTransfer
Record UpdatedApr 16, 2018
Title CompanySTEWART TITLE

Transaction

AmountAmount on Record
Tax$445.50
Amount AccuracyFull Value
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address3336 SERPENTINE DR ANTIOCH CA 945095179, ANTIOCH, CA 94509-5179

Tax Assessment & Valuation

The 2025 property tax bill for 3336 Serpentine Dr was $3,572 with a homeowner's exemption.

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityAntioch City
Unified School DistrictAntioch Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$280,593 (+2%) Land $62,694 Building $217,899
2025$3,572.00 Homeowner's exemption$275,092 Land $61,465 Building $213,627
2023$3,380.00 (+1.53%) Homeowner's exemption$264,412 Land $59,079 Building $205,333
2022$3,329.00

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

Flood

FEMA maps place 3336 Serpentine Dr in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective October 12, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

The area around 3336 Serpentine Dr has no burnable land within ember reach, so its wildfire risk is not rated.

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 SystemCITY OF ANTIOCH
serves 116,781 people · EPA ID CA0710001
Water SourceSurface water
Last State InspectionJan 2024
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 613 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
Unwired
Fixed Wireless		300 / 25
T-Mobile
Fixed Wireless		100 / 20
AT&T
DSL · Fiber in parts of the area		100 / 20

May also be available: Verizon.

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