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5506 Shell Ridge Ct, Antioch, CA 94531 Property Records

Contra Costa County property record for 5506 Shell Ridge Ct, Antioch, CA 94531

Property Summary

Property TypeSingle Family Home
Details5 bd · 3.5 ba · 3,143 sqft · built 2021
Lot Size0.21 acres (9,125 sqft)
Owner2 Company Names on Record
Last Sale$927,000 (Feb 2022)
Tax Bill$10,688 (2025)
Deeds & MortgagesMay 2026 Transfer
Feb 2022 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN053-820-021-3

Property Details

APN / Parcel Number

Primary APN053-820-021-3
Alternative APN
  • 053-820-021

Interior

Bedrooms5 Beds
Full Baths3.5 Baths
Half Baths1 Half Bath
Total Rooms10 Rooms
Stories1 Story
Building Area3,143 sqft Living Area
1st Floor Area3,143 sqft

Exterior

Year BuiltBuilt 2021
Effective Year BuiltEffective 2022
Lot Area9,125 sqft (0.21 acres)
Garage TypeAttached
Garage Area420 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address5506 SHELL RIDGE CT
CityANTIOCH
StateCA
Zip94531-8733
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT9490 L263
Legal SubdivisionPARK RDG IV SUB 9490
Legal Tract9490
JurisdictionCONTRA COSTA CA
Township / Civil DivisionEAST CONTRA COSTA
Census Block Group4
Census Block4005
Census Tract302009

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 Address5506 SHELL RIDGE CT, ANTIOCH, CA 94531-8733
Owner TypeCompany
VestingLife Tenant

Deeds, Mortgages & Sale History

DateDocument
May 26, 2026Quit Claim Deed, Transfer
NONE LISTED ON DOCUMENT
Feb 2, 2022Grant Deed, Subdivision Related Transfer · Conventional Mortgage
WELLS FARGO BANK NA

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleFeb 2, 2022 · Amount on Record
Deed SaleFeb 2, 2022 · Amount on Record
Deed Document Number202220422
Last Transfer DateMay 11, 2026
Transfer Doc0000054381
Record UpdatedSep 20, 2026

May 2026: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateMay 26, 2026
Property Address5506 SHELL RIDGE CT, ANTIOCH, CA 94531-8733
Document Number0000054381
Instrument DateMay 11, 2026
Instrument202654381
Transaction TypeTransfer
Record UpdatedAug 29, 2026
Title CompanyNONE LISTED ON DOCUMENT

Transaction

Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Quitclaim

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLife Tenant
Address5506 SHELL RIDGE CT, ANTIOCH, CA 94531-8733
InvestorPossibly a Property Investor

February 2022: Grant Deed, Subdivision Related Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateFeb 2, 2022
Property Address5506 SHELL RIDGE CT, ANTIOCH, CA 94531-8733
Document Number0000020422
Map ReferenceMB 545 PG 46-52
Instrument DateJan 5, 2022
Instrument2022-020422
Transaction TypeSubdivision Related Transfer
Record UpdatedAug 1, 2023
Title CompanyFIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address5506 SHELL RIDGE CT, ANTIOCH, CA 94531-8733

Mortgage

Document Number0000020423
DateFeb 2, 2022
Instrument2022-020423
Lender
NameWELLS FARGO BANK NA
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueFeb 1, 2052

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$674,285 (+2%) Land $216,485 Building $457,800
2025$10,688.00 (+15.92%) Homeowner's exemption$661,065 (+9.62%) Land $212,241 Building $448,824
2023$9,220.00 (+36.63%) Homeowner's exemption$603,044 Land $204,000 Building $399,044
2022$6,748.00

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 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies2 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 64% of the US · lower than 79% of California
Wildfire Likelihood0.05% annual chance
ExposureDirect
burnable vegetation

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 286 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber		5,000 / 5,000
Xfinity
Cable		2,000 / 250
Unwired
Fixed Wireless		300 / 25

May also be available: T-Mobile, Verizon.

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