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4034 Boulder Dr, Antioch, CA 94509 Property Records

Contra Costa County property record for 4034 Boulder Dr, Antioch, CA 94509 · Last verified July 2026

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 2,113 sqft · built 1978
Lot Size0.184 acres (8,000 sqft)
Owner2 Individual Names on File
Tax Bill$2,469 (2025)
Deeds & MortgagesDec 2022 Mortgage
Flood ZoneZone X (minimal risk)
APN072-101-006-4

Property Details

APN / Parcel Number

Primary APN072-101-006-4
Alternative APN
  • 072-101-006

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms10 Rooms
Stories1 Story
Building Area2,113 sqft Living Area
1st Floor Area2,113 sqft

Exterior

Year BuiltBuilt 1978
Effective Year BuiltEffective 1978
Lot Area8,000 sqft (0.184 acres)
Garage TypeAttached
Garage Area441 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address4034 BOULDER DR
CityANTIOCH
StateCA
Zip94509-6233
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionTRACT 4693 LOT 161 EX 1/4 MR
Legal SubdivisionSUBDIVISION 4693
Legal Tract4693
Legal Lot Number161
JurisdictionCONTRA COSTA CA
Township / Civil DivisionANTIOCH-PITTSBURG
Census Block Group1
Census Block1008
Census Tract355109

Owner

Source: Contra Costa County records · APN 072-101-006-4

Assessment roll updated July 14, 2026 · Last verified July 2026

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

Owner of Record2 Individual Names on File
Mailing Address4034 BOULDER DR, ANTIOCH, CA 94509-6233
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Record UpdatedSep 20, 2026

December 2022: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateDec 16, 2022
Property Address4034 BOULDER DR, ANTIOCH, CA 94509-6233
Document Number0000185414
Map ReferenceMB 205 PG 19
Instrument DateDec 12, 2022
Instrument2022-185414
Transaction TypeTransfer
Record UpdatedDec 26, 2022
Title CompanyOLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property
Address4034 BOULDER DR, ANTIOCH, CA 94509-6233

Mortgage

Document Number0000185415
DateDec 16, 2022
Instrument2022-185415
Lender
NameFLAGSTAR BANK FSB
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJan 01, 2053

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityAntioch City
Unified School DistrictAntioch 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
2026$179,909 (+2%) Land $36,932 Building $142,977
2025$2,469.00 (-58.83%) Homeowner's exemption$176,382 (-69.45%) Land $36,208 Building $140,174
2023$5,997.00 (+161.88%)$577,422 Land $280,908 Building $296,514
2022$2,290.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

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

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