2285 Winchester Loop, Discovery Bay, CA 94505 Property Records

Contra Costa County property record for 2285 Winchester Loop, Discovery Bay, CA 94505

Property Summary

Property Type	Single Family Home
Details	6 bd · 4 ba · 3,394 sqft · built 2003
Lot Size	0.149 acres (6,500 sqft)
Owner	Company Name on File
Last Sale	$86,500 (Jun 2015)
Tax Bill	$6,467 (2025)
Deeds & Mortgages	Dec 2021 Transfer
Flood Zone	Zone X (moderate risk)
APN	`011-410-046-4`

Property Details

APN / Parcel Number

Primary APN	`011-410-046-4`
Alternative APN	`011-410-046`

Interior

Bedrooms	6 Beds
Full Baths	4 Baths
Total Rooms	11 Rooms
Stories	2 Stories
Building Area	3,394 sqft Living Area
1st Floor Area	2,226 sqft
2nd Floor Area	1,168 sqft

Exterior

Year Built	Built 2003
Effective Year Built	Effective 2003
Architectural Style	Cluster
Lot Area	6,500 sqft (0.149 acres)
View / Lot	Lake
Garage Type	Attached
Garage Area	636 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	2285 WINCHESTER LOOP
City	DISCOVERY BAY
State	CA
Zip	94505-1852
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	P1
Legal Description	T8429 L46
Legal Subdivision	SUBDIVISION 8429
Legal Tract	8429
Legal Lot Number	46
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	EAST CONTRA COSTA
Census Block Group	3
Census Block	3012
Census Tract	304007

Owner

Source: Contra Costa County records · APN 011-410-046-4

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 Record	Company Name on File
Mailing Address	2285 WINCHESTER LOOP, DISCOVERY BAY, CA 94505-1852
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Jun 15, 2015 · Amount on Record
Deed Sale	Jun 15, 2015 · Amount on Record
Prior Sale	Jun 02, 2015 · Amount on Record
Deed Document Number	2015121551
Last Transfer Date	Nov 17, 2021
Transfer Doc	0000330787
Record Updated	Sep 20, 2026

December 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 03, 2021
Property Address	2285 WINCHESTER LOOP, DISCOVERY BAY, CA 94505-1852
Document Number	0000330787
Map Reference	MB 433 PG 44
Instrument Date	Nov 17, 2021
Instrument	2021-330787
Transaction Type	Transfer
Record Updated	Jun 07, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust
Address	2285 WINCHESTER LOOP, DISCOVERY BAY, CA 94505-1852

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Elementary School District	Byron Union Elementary School District (KG - 08)
Secondary School District	Liberty Union High School District (09 - 12)

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value
2026		$398,559 (+2%) Land $35,275 Building $363,284
2025	$6,467.00 (+8.78%)	$390,745 (+4.04%) Land $34,584 Building $356,161
2023	$5,945.00 (+1.71%) Homeowner's exemption	$375,574 Land $33,242 Building $342,332
2022	$5,845.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133040073, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Nearest Special Flood Hazard Area	Zone A, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	2 in force

Wildfire

Wildfire Risk	Low lower than 94% of the US · lower than 96% of California
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · sampled at 483 locations within half a mile · Last verified October 2026

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

May also be available: Verizon.

Drinking Water

Source: EPA Safe Drinking Water Information System via ECHO, 2026 Q3 · EPA community water system boundaries v3.0, March 2026 · Last verified October 2026

Water System	TOWN OF DISCOVERY BAY serves 16,790 people
Water Source	Groundwater
Last State Inspection	Mar 2023
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.