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3921 Killdeer Dr, Antioch, CA 94509 Property Records

Contra Costa County property record for 3921 Killdeer Dr, Antioch, CA 94509

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 1,863 sqft · built 1986
Lot Size0.169 acres (7,350 sqft)
Owner2 Company Names on Record
Tax Bill$5,318 (2025)
Deeds & MortgagesOct 2025 Transfer
Oct 2025 Transfer
+ 1 more
Flood ZoneZone X (minimal risk)
APN075-391-018-1

Property Details

APN / Parcel Number

Primary APN075-391-018-1
Alternative APN
  • 075-391-018

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms11 Rooms
Stories2 Stories
Building Area1,863 sqft Living Area
1st Floor Area1,013 sqft
2nd Floor Area850 sqft

Exterior

Year BuiltBuilt 1986
Effective Year BuiltEffective 1987
Lot Area7,350 sqft (0.169 acres)
Garage TypeAttached
Garage Area522 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address3921 KILLDEER DR
CityANTIOCH
StateCA
Zip94509-6431
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal DescriptionT05915 L0765 B EX MR
Legal SubdivisionSUBDIVISION 5915
Legal Tract05915
Legal Lot Number765
JurisdictionCONTRA COSTA CA
Township / Civil DivisionTASSAJARA
Census Block Group2
Census Block2002
Census Tract355107

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 Record2 Company Names on Record
Mailing Address3921 KILLDEER DR, ANTIOCH, CA 94509-6431
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust, Revocable Trust

Deeds, Mortgages & Sale History

DateDocument
Oct 23, 2025Intrafamily Transfer, Transfer
Oct 23, 2025Affidavit of Death of Joint Tenant, Transfer
Apr 30, 2018Deed of Trust, Mortgage · Conventional Mortgage
DITECH FINANCIAL LLC

Assessor's Deed Record

Deed Names2 Names on Deed
Last Transfer DateOct 17, 2025
Transfer Doc0000111759
Record UpdatedSep 20, 2026

October 2025: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateOct 23, 2025
Property Address3921 KILLDEER DR, ANTIOCH, CA 94509-6431
Document Number0000111760
Map ReferenceMB 276 PG 15
Instrument DateOct 22, 2025
Instrument2025- 111760
Transaction TypeTransfer
Record UpdatedNov 3, 2025

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address3921 KILLDEER DR, ANTIOCH, CA 94509-6431

October 2025: Affidavit of Death of Joint Tenant, Transfer

Document TypeAffidavit of Death of Joint Tenant
JurisdictionCONTRA COSTA CA
Recording DateOct 23, 2025
Property Address3921 KILLDEER DR, ANTIOCH, CA 94509-6431
Document Number0000111759
Map ReferenceMB 276 PG 15
Instrument DateOct 22, 2025
Instrument2025- 111759
Transaction TypeTransfer
Record UpdatedNov 3, 2025

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address3921 KILLDEER DR, ANTIOCH, CA 94509-6431

April 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address3921 KILLDEER DR, ANTIOCH, CA 94509-6431
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanyFIRST AMERICAN TITLE INSURAN

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000067101
DateApr 30, 2018
Instrument2018-067101
Lender
NameDITECH FINANCIAL LLC
TypeMortgage Company
AddressFORT WASHINGTON, PA 19034
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term313 Months
DueMay 1, 2044

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$261,377 (+2%) Land $52,749 Building $208,628
2025$5,318.00 (+3.58%) Homeowner's exemption$256,253 (+4.04%) Land $51,715 Building $204,538
2023$5,134.00 (+0.92%) Homeowner's exemption$246,304 Land $49,707 Building $196,597
2022$5,087.00

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 RiskModerate
above 57% of the US · lower than 66% of California
Wildfire Likelihood0.2% annual chance
ExposureIndirect
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 474 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
T-Mobile
Fixed Wireless		100 / 20

May also be available: AT&T, Verizon.

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