3905 Boulder Dr, Antioch, CA 94509 Property Records

Contra Costa County property record for 3905 Boulder Dr, Antioch, CA 94509

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 1,690 sqft · built 1971
Lot Size0.184 acres (8,000 sqft)
OwnerIndividual Name on Record
Last Sale$245,000 (Sep 2008)
Tax Bill$1,165 (2025)
Deeds & MortgagesMay 2021 Mortgage
Mar 2022 Mortgage
+ 7 more
Flood ZoneZone X (minimal risk)
APN072-042-012-4

Property Details

APN / Parcel Number

Primary APN072-042-012-4
Alternative APN
  • 072-042-012

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms8 Rooms
Stories1 Story
Building Area1,690 sqft Living Area
1st Floor Area1,690 sqft

Exterior

Year BuiltBuilt 1971
Effective Year BuiltEffective 1972
Lot Area8,000 sqft (0.184 acres)
Garage TypeAttached
Garage Area437 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral

Location & Zoning

Street Address3905 BOULDER DR
CityANTIOCH
StateCA
Zip94509-6236
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal DescriptionTRACT 3596 LOT 63 EX MR
Legal SubdivisionSUBDIVISION 3596
Legal Tract3596
Legal Lot Number63
JurisdictionCONTRA COSTA CA
Township / Civil DivisionANTIOCH-PITTSBURG
Census Block Group1
Census Block1004
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 RecordIndividual Name on Record
Mailing Address3905 BOULDER DR, ANTIOCH, CA 94509-6236
OccupancyOwner Occupied
Owner TypeIndividual
VestingSingle Person

Deeds, Mortgages & Sale History

DateDocument
May 5, 2021Deed of Trust, Mortgage · VA Mortgage
MAGNOLIA BANK
Mar 21, 2022Deed of Trust, Mortgage · VA Mortgage
MAGNOLIA BANK
Apr 15, 2024Deed of Trust, Mortgage · Stand-Alone Second Mortgage
PLANET HOME LENDING LLC
Feb 3, 2026Deed of Trust, Mortgage · VA Mortgage
AMERISAVE MORTGAGE CORP
May 13, 2025Deed of Trust, Mortgage · Stand-Alone Second Mortgage
ROCKET MORTGAGE LLC
Aug 15, 2024Deed of Trust, Mortgage · Stand-Alone Second Mortgage
PLANET HOME LENDING LLC
Oct 18, 2019Deed of Trust, Mortgage · VA Mortgage
MAGNOLIA BANK
Jul 22, 2020Deed of Trust, Mortgage · VA Mortgage
MAGNOLIA BANK
Apr 23, 2018Deed of Trust, Mortgage · VA Mortgage
MR COOPER

Assessor's Deed Record

Deed NamesName on Deed
Last SaleSep 25, 2008 · Amount on Record
Deed SaleSep 25, 2008 · Amount on Record
Prior SaleAug 12, 2008 · Amount on Record
Deed Document Number2008211920
Prior Transfer DateJan 5, 1994
Prior Transfer Doc0000007484
Record UpdatedOct 29, 2026

May 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address3905 BOULDER DR, ANTIOCH, CA 94509-6236
Transaction TypeMortgage
Record UpdatedJun 8, 2026
Title CompanyTRANSTAR NATIONAL TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address3905 BOULDER DR, ANTIOCH, CA 94509-6236

Mortgage

Document Number0000135487
DateMay 5, 2021
Instrument2021-135487
Lender
NameMAGNOLIA BANK
TypeBank
AddressHODGENVILLE, KY 42748
Agreement
TypeVA Mortgage
AmountAmount Recorded
Term361 Months
DueJun 1, 2051

March 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address3905 BOULDER DR, ANTIOCH, CA 94509-6236
Transaction TypeMortgage
Record UpdatedJun 8, 2026
Title CompanyTRANSTAR NATIONAL TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address3905 BOULDER DR, ANTIOCH, CA 94509-6236

Mortgage

Document Number0000049753
DateMar 21, 2022
Instrument2022-049753
Lender
NameMAGNOLIA BANK
TypeBank
AddressHODGENVILLE, KY 42748
Agreement
TypeVA Mortgage
AmountAmount Recorded
Term361 Months
DueApr 1, 2052

April 2024: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address3905 BOULDER DR, ANTIOCH, CA 94509-6236
Transaction TypeMortgage
Record UpdatedJun 8, 2026
Title CompanySOURCEPOINT TITLE SVCS, SOURCEPOINT INC

Transferred To (Grantee/Buyer)

NameVerified Name
Address3905 BOULDER DR, ANTIOCH, CA 94509-6236

Mortgage

Document Number0000034443
DateApr 15, 2024
Instrument2024-034443
Lender
NamePLANET HOME LENDING LLC
TypeMortgage Company
AddressMERIDEN, CT 06450
Agreement
TypeStand-Alone Second Mortgage
AmountAmount Recorded
Term241 Months
DueMay 1, 2044

February 2026: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address3905 BOULDER DR, ANTIOCH, CA 94509-6236
Transaction TypeMortgage
Record UpdatedJun 8, 2026

Transferred To (Grantee/Buyer)

NameVerified Name
Address3905 BOULDER DR, ANTIOCH, CA 94509-6236

Mortgage

Document Number0000010836
DateFeb 3, 2026
Instrument2026- 010836
Lender
NameAMERISAVE MORTGAGE CORP
TypeMortgage Company
Address1200 ALTMORE AVE # 2-300, SANDY SPRINGS, GA 30342
Agreement
TypeVA Mortgage
AmountAmount Recorded
Term361 Months
DueMar 1, 2056

May 2025: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address3905 BOULDER DR, ANTIOCH, CA 94509-6236
Transaction TypeMortgage
Record UpdatedJun 8, 2026

Transferred To (Grantee/Buyer)

NameVerified Name
Address3905 BOULDER DR, ANTIOCH, CA 94509-6236

Mortgage

Document Number0000046618
DateMay 13, 2025
Instrument2025- 046618
Lender
NameROCKET MORTGAGE LLC
TypeMortgage Company
Address1050 WOODWARD AVE, DETROIT, MI 48226
Agreement
TypeStand-Alone Second Mortgage
AmountAmount Recorded
Term241 Months
DueJun 1, 2045

August 2024: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address3905 BOULDER DR, ANTIOCH, CA 94509-6236
Transaction TypeMortgage
Record UpdatedJun 8, 2026
Title CompanySOURCEPOINT TITLE SVCS, SOURCEPOINT INC

Transferred To (Grantee/Buyer)

NameVerified Name
Address3905 BOULDER DR, ANTIOCH, CA 94509-6236

Mortgage

Document Number0000079370
DateAug 15, 2024
Instrument2024-0079370
Lender
NamePLANET HOME LENDING LLC
TypeMortgage Company
Address321 RESEARCH PKWY STE 303, MERIDEN, CT 06450
Agreement
TypeStand-Alone Second Mortgage
AmountAmount Recorded
Term237 Months
DueMay 1, 2044

October 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address3905 BOULDER DR, ANTIOCH, CA 94509-6236
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanyTRANSTAR NATIONAL TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000177751
DateOct 18, 2019
Instrument2019-177751
Lender
NameMAGNOLIA BANK
TypeBank
AddressCAMPBELLSVILLE, KY 42718
Agreement
TypeVA Mortgage
AmountAmount Recorded
Term361 Months
DueNov 1, 2049

July 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address3905 BOULDER DR, ANTIOCH, CA 94509-6236
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanyTRANSTAR NATIONAL TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000147239
DateJul 22, 2020
Instrument2020-147239
Lender
NameMAGNOLIA BANK
TypeBank
AddressCAMPBELLSVILLE, KY 42718
Agreement
TypeVA Mortgage
AmountAmount Recorded
Term361 Months
DueAug 1, 2050

April 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address3905 BOULDER DR, ANTIOCH, CA 94509-6236
Document Number0000068220
Instrument DateApr 23, 2018
Transaction TypeMortgage
Record UpdatedMay 8, 2018
Title CompanyTITLE 365 CORAOPOLIS PA

Transferred To (Grantee/Buyer)

NameVerified Name
Address3905 BOULDER DR ANTIOCH CA 945096236, ANTIOCH, CA 94509-6236

Mortgage

Document Number0000068220
DateMay 2, 2018
Instrument68220
Lender
NameMR COOPER
AddressDALLAS, TX 75019
Agreement
TypeVA Mortgage
AmountAmount Recorded
Term360 Months
DueMay 1, 2048

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$321,793 (+2%) Land $105,072 Building $216,721
2025$1,165.00 (-2.92%) Disabled Person's exemption Veteran's exemption$315,484 (+4.04%) Land $103,012 Building $212,472
2023$1,200.00 (-44.39%) Disabled Person's exemption Veteran's exemption$303,235 Land $99,013 Building $204,222
2022$2,158.00

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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