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2315 Winchester Loop, Discovery Bay, CA 94505 Property Records

Contra Costa County property record for 2315 Winchester Loop, Discovery Bay, CA 94505

Property Summary

Property TypeSingle Family Home
Details3 bd · 4 ba · 2,352 sqft · built 2003
Lot Size0.14 acres (6,100 sqft)
Owner2 Individual Names on File
Last Sale$13,752 (Jan 2013)
Tax Bill$9,669 (2025)
Deeds & MortgagesFeb 2022 Transfer
Flood ZoneZone X (minimal risk)
APN011-400-078-9

Property Details

APN / Parcel Number

Primary APN011-400-078-9
Alternative APN
  • 011-400-078

Interior

Bedrooms3 Beds
Full Baths4 Baths
Total Rooms9 Rooms
Stories1 Story
Building Area2,352 sqft Living Area
1st Floor Area2,352 sqft

Exterior

Year BuiltBuilt 2003
Effective Year BuiltEffective 2004
Architectural StyleCluster
Lot Area6,100 sqft (0.14 acres)
View / LotLake
Garage TypeAttached
Garage Area420 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral

Location & Zoning

Street Address2315 WINCHESTER LOOP
CityDISCOVERY BAY
StateCA
Zip94505-1856
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeP1
Legal DescriptionT8023 L78
Legal SubdivisionSUBDIVISION 8023
Legal Tract8023
Legal Lot Number78
JurisdictionCONTRA COSTA CA
Township / Civil DivisionEAST CONTRA COSTA
Census Block Group3
Census Block3012
Census Tract304007

Owner

Source: Contra Costa County assessment roll, 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 Individual Names on File
Mailing Address2315 WINCHESTER LOOP, DISCOVERY BAY, CA 94505-1856
OccupancyOwner Occupied
Owner TypeIndividual
VestingCommunity Property

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleJan 9, 2013 · Amount on Record
Deed SaleJan 9, 2013 · Amount on Record
Prior SaleJun 4, 2004 · Amount on Record
Deed Document Number20136278
Last Transfer DateFeb 3, 2022
Transfer Doc0000021935
Record UpdatedSep 20, 2026

February 2022: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateFeb 3, 2022
Property Address2315 WINCHESTER LOOP, DISCOVERY BAY, CA 94505-1856
Document Number0000021935
Map ReferenceMB 433 PG 32
Instrument DateFeb 3, 2022
Instrument2022-021935
Transaction TypeTransfer
Record UpdatedNov 3, 2022

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address2315 WINCHESTER LOOP, DISCOVERY BAY, CA 94505-1856

Tax Assessment & Valuation

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$696,419 (+2%) Land $143,560 Building $552,859
2025$9,669.00 (+6.58%)$682,765 (+4.04%) Land $140,746 Building $542,019
2023$9,072.00 (+1.66%)$656,255 Land $135,282 Building $520,973
2022$8,924.00

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
Nearest Special Flood Hazard AreaZone A, within 500 ft
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 94% of the US · lower than 96% of California
Wildfire Likelihood0.01% annual chance
ExposureNone
beyond ember reach

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

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
Unwired
Fixed Wireless		300 / 25

May also be available: Verizon.

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