5100 Comanche Ct, Antioch, CA 94531 Property Records

Contra Costa County property record for 5100 Comanche Ct, Antioch, CA 94531 · Last verified July 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms2.5 Baths
Year BuiltBuilt 1997
Square Footage1,569 sqft Living Area
Lot Size7,950 sqft (0.183 acres)
GarageAttached, 504 sqft
Last Sale$631,000 (2021)
Tax Bill$7,162.00 (2025)

Property Details

APN / Parcel Number

Primary APN055-210-041-4
Alternative APN
  • 055-210-041

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Partial Baths1 Partial Baths
Total Rooms8 Rooms
Building Area1,569 sqft Living Area
1st Floor880 sqft 1st Floor
2nd Floor689 sqft 2nd Floor
Stories2 Stories

Exterior

Year BuiltBuilt 1997
Effective Year BuiltEffective 1997
Lot Area7,950 sqft (0.183 acres)
Parking Spaces2 Parking Spaces
Garage TypeAttached Garage
Garage Area504 sqft Garage

Utilities and HVAC

Cooling SystemCentral Cooling

Location & Zoning

Street Address5100 COMANCHE CT
CityANTIOCH
StateCA
Zip94531-8403
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionT7127 L149
Legal SubdivisionSUBDIVISION 7127
Legal Tract7127
Legal Lot Number149
JurisdictionCONTRA COSTA CA
Minor Civil DivisionEAST CONTRA COSTA
Census Blockgroup1
Census Block1008
Census Tract303207

Owner

Source: Contra Costa County records · APN 055-210-041-4

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 Address3739 LA COSTA AVE, CASTRO VALLEY, CA 94546-3373
Owner TypeOwner is an Individual, Couple or Unincorporated Entity
VestingCommunity Property

Deeds, Mortgages & Sale History

DateDocument
Dec 17, 2021Grant Deed, Transfer · Conventional Mortgage
ROCKET MORTGAGE LLC
Dec 06, 2019Quit Claim Deed, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleDec 17, 2021 · Amount on Record
Deed SaleDec 17, 2021 · Amount on Record
Prior SaleJun 02, 2009 · Amount on Record
Deed Doc Number2021340540
Prior Transfer DateNov 22, 2019
Prior Transfer Doc0000219070
Record RefreshedSep 20, 2026

December 2021: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateDec 17, 2021
Property Address5100 COMANCHE CT, ANTIOCH, CA 94531-8403
Document Number0000340540
Map ReferenceMB 344 PG 38
Instrument DateDec 13, 2021
Instrument2021-340540
Transaction TypeTransfer
Record UpdatedNov 03, 2022
Title CompanyCHICAGO TITLE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded Values by County
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property (Marital Community) with Rights of Survivorship
Address3739 LA COSTA AVE, CASTRO VALLEY, CA 94546-3373

Mortgage

Document Number0000340541
DateDec 17, 2021
Instrument2021-340541
Lender
NameROCKET MORTGAGE LLC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJan 01, 2052

December 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateDec 06, 2019
Property Address5100 COMANCHE CT, ANTIOCH, CA 94531-8403
Document Number0000219070
Instrument DateNov 22, 2019
Instrument219070
Transaction TypeTransfer
Record UpdatedDec 18, 2019
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim Document
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address415 MAGELLAN AVE SAN FRANCISCO CA 941161922, SAN FRANCISCO, CA 94116-1922

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$600,000 (-2.76%) Land $228,209 Building $371,791
2025$7,162.00 (+9.56%)$617,000 (+7.87%) Land $235,000 Building $382,000
2023$6,537.00 (-8.73%)$572,000 Land $218,000 Building $354,000
2022$7,162.00

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
Flood HazardMinimal
500-Year FloodplainNo
Special Flood Hazard AreaNo

Wildfire

Wildfire RiskLow
above 32% of the US · above 19% of California
Wildfire LikelihoodAbout 1 in 3,226 per year
ExposureIndirect
within ember reach

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

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