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247 Boulder Dr, Antioch, CA 94509 Property Records

Contra Costa County property record for 247 Boulder Dr, Antioch, CA 94509

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 2,046 sqft · built 1973
Lot Size0.18 acres (7,848 sqft)
OwnerCompany Name on Record
Tax Bill$3,379 (2025)
Deeds & MortgagesJul 2020 Transfer
Flood ZoneZone X (minimal risk)
APN072-051-001-5

Property Details

APN / Parcel Number

Primary APN072-051-001-5
Alternative APN
  • 072-051-001

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms9 Rooms
Stories1 Story
Building Area2,046 sqft Living Area
1st Floor Area2,046 sqft

Exterior

Year BuiltBuilt 1973
Effective Year BuiltEffective 1973
Lot Area7,848 sqft (0.18 acres)
Garage TypeAttached
Garage Area378 sqft
Parking Spaces1 Parking Space

Location & Zoning

Street Address247 BOULDER DR
CityANTIOCH
StateCA
Zip94509-6205
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal DescriptionT03899 L0098 B EX MR
Legal SubdivisionSUBDIVISION 3899
Legal Tract03899
Legal Lot Number98
JurisdictionCONTRA COSTA CA
Township / Civil DivisionANTIOCH-PITTSBURG
Census Block Group1
Census Block1002
Census Tract355109

Owner

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

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

Owner of RecordCompany Name on Record
Mailing Address247 BOULDER DR, ANTIOCH, CA 94509-6205
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateOct 21, 2013
Transfer Doc0000262395
Record UpdatedSep 20, 2026

July 2020: Affidavit of Death, Transfer

Document TypeAffidavit of Death
JurisdictionCONTRA COSTA CA
Recording DateJul 1, 2020
Property Address247 BOULDER DR, ANTIOCH, CA 94509-6205
Document Number0000130187
Instrument DateMar 30, 2020
Instrument130187
Transaction TypeTransfer
Record UpdatedJul 22, 2020
Title CompanyNOT AVAILABLE

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address247 BOULDER DR ANTIOCH CA 945096205, ANTIOCH, CA 94509-6205

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$255,791 (+2%) Land $64,643 Building $191,148
2025$3,379.00 (+5.66%)$250,776 (+4.04%) Land $63,376 Building $187,400
2023$3,198.00 (+1.49%)$241,040 Land $60,916 Building $180,124
2022$3,151.00

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 RiskLow
lower than 80% of the US · lower than 88% of California
Wildfire Likelihood0.01% 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 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 645 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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