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321 Coronado Ct, Discovery Bay, CA 94505 Property Records

Contra Costa County property record for 321 Coronado Ct, Discovery Bay, CA 94505

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 2,836 sqft · built 2001
Lot Size0.193 acres (8,400 sqft)
OwnerIndividual Name on File
Last Sale$370,000 (Jan 2002)
Tax Bill$8,506 (2025)
Deeds & MortgagesOct 2019 Mortgage
Dec 2021 Line of Credit
Flood ZoneZone X (minimal risk)
APN011-381-025-3

Property Details

APN / Parcel Number

Primary APN011-381-025-3
Alternative APN
  • 011-381-025

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms10 Rooms
Stories2 Stories
Building Area2,836 sqft Living Area
1st Floor Area1,536 sqft
2nd Floor Area1,300 sqft

Exterior

Year BuiltBuilt 2001
Effective Year BuiltEffective 2002
Lot Area8,400 sqft (0.193 acres)
View / LotLake
Garage TypeAttached
Garage Area631 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address321 CORONADO CT
CityDISCOVERY BAY
StateCA
Zip94505-1819
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeP1
Legal DescriptionT8166 L25
Legal SubdivisionSUBDIVISION 8166
Legal Tract8166
Legal Lot Number25
JurisdictionCONTRA COSTA CA
Township / Civil DivisionEAST CONTRA COSTA
Census Block Group1
Census Block1009
Census Tract304007

Owner

321 Coronado Ct is owned and occupied by an individual who acquired it in December 2008.

Source: Contra Costa County records, as of July 14, 2026

Owner of RecordIndividual Name on File
Mailing Address321 CORONADO CT, DISCOVERY BAY, CA 94505-1819
OccupancyOwner Occupied
Owner TypeIndividual
VestingSingle Person

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

DateDocument
Oct 15, 2019Deed of Trust, Mortgage · Conventional Mortgage
CHEVRON FCU
Dec 16, 2021Deed of Trust, Mortgage · Line of Credit
CHEVRON FCU

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJan 31, 2002 · Amount on File
Deed SaleJan 31, 2002 · Amount on File
Deed Document Number200234968
Last Transfer DateDec 5, 2008
Transfer Doc0000267621
Record UpdatedOct 29, 2026

October 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address321 CORONADO CT, DISCOVERY BAY, CA 94505-1819
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanyNORTH AMERICAN TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000175187
DateOct 15, 2019
Instrument2019-175187
Lender
NameCHEVRON FCU
TypeCredit Union
AddressOAKLAND, CA 94607
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueNov 1, 2049

December 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address321 CORONADO CT, DISCOVERY BAY, CA 94505-1819
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanyCHICAGO TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address321 CORONADO CT, DISCOVERY BAY, CA 94505-1819

Mortgage

Document Number0000339647
DateDec 16, 2021
Instrument2021-339647
Lender
NameCHEVRON FCU
TypeCredit Union
AddressOAKLAND, CA 94607
Agreement
TypeLine of Credit
AmountAmount on Record
Term301 Months
DueJan 1, 2047
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

Tax Assessment & Valuation

The 2025 property tax bill for 321 Coronado Ct was $8,506 with a homeowner's exemption.

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
Elementary School DistrictByron Union Elementary School District (KG - 08)
Secondary School DistrictLiberty Union High School District (09 - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$592,906 (+2%) Land $226,015 Building $366,891
2025$8,506.00 Homeowner's exemption$581,282 Land $221,584 Building $359,698
2023$7,961.00 (+1.69%) Homeowner's exemption$558,713 Land $212,981 Building $345,732
2022$7,829.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 321 Coronado Ct in Zone X, an area of minimal flood risk.

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

Wildfire risk around 321 Coronado Ct is low, with a 0.02% annual chance of wildfire.

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

Wildfire RiskLow
lower than 97% of the US · lower than 97.8% of California
Wildfire Likelihood0.02% 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 SystemTOWN OF DISCOVERY BAY
serves 16,790 people · EPA ID CA0710009
Water SourceGroundwater
Last State InspectionMar 2023
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 277 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
Verizon
Fixed Wireless		300 / 20

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