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3108 Elmo Rd, Antioch, CA 94509 Property Records

Contra Costa County property record for 3108 Elmo Rd, Antioch, CA 94509

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,686 sqft · built 1977
Lot Size0.181 acres (7,881 sqft)
Owner2 Individual Names on Record
Last Sale$242,000 (Aug 2010)
Tax Bill$4,041 (2025)
Deeds & MortgagesMay 2017 Mortgage
Flood ZoneZone X (minimal risk)
APN068-424-003-9

Property Details

APN / Parcel Number

Primary APN068-424-003-9
Alternative APN
  • 068-424-003

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms8 Rooms
Stories1 Story
Building Area1,686 sqft Living Area
1st Floor Area1,686 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1977
Effective Year BuiltEffective 1978
Architectural StyleRanch
Exterior MaterialStucco
Construction TypeFrame
Roof MaterialWood Shingle
Lot Area7,881 sqft (0.181 acres)
Garage TypeAttached
Garage Area483 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

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

Location & Zoning

Street Address3108 ELMO RD
CityANTIOCH
StateCA
Zip94509-5647
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal DescriptionTRACT 4662 LOT 304 EX 1/2 MR
Legal SubdivisionSUBDIVISION 4662
Legal Tract4662
Legal Lot Number304
JurisdictionCONTRA COSTA CA
Township / Civil DivisionANTIOCH-PITTSBURG
Census Block Group4
Census Block4001
Census Tract308001

Owner

Source: Contra Costa County records, as of July 14, 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 Record2 Individual Names on Record
Mailing Address3108 ELMO RD, ANTIOCH, CA 94509-5647
OccupancyOwner Occupied
Owner TypeIndividual
VestingCommunity Property

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 11, 2010 · Amount on Record
Deed SaleAug 11, 2010 · Amount on Record
Deed Document Number2010163414
Prior Transfer DateMar 6, 2007
Prior Transfer Doc0000070444
Record UpdatedOct 29, 2026

May 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address3108 ELMO RD, ANTIOCH, CA 94509-5647
Document Number0000093915
Instrument DateMay 18, 2017
Transaction TypeMortgage
Record UpdatedJun 20, 2017
Title CompanyTSI TITLE COMPANY/CA INC, TSI TITLE CO/CA INC

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipHusband and Wife
Address3108 ELMO RD ANTIOCH CA 945095647, ANTIOCH, CA 94509-5647

Mortgage

Document Number0000093915
DateMay 26, 2017
Instrument93915
Lender
NameQUICKEN LNS
TypeFunding / Finance Company
AddressDETROIT, MI 48226-1906
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueMay 25, 2047

Tax Assessment & Valuation

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$316,230 (+2%) Land $45,729 Building $270,501
2025$4,041.00 (+5.45%)$310,031 (+4.04%) Land $44,833 Building $265,198
2023$3,832.00 (+1.54%)$297,994 Land $43,093 Building $254,901
2022$3,774.00

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

Flood

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

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 489 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
Unwired
Fixed Wireless		300 / 25
AT&T
DSL		100 / 20

May also be available: Verizon.

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