1420 Shell Ct, Discovery Bay, CA 94505 Property Records

Contra Costa County property record for 1420 Shell Ct, Discovery Bay, CA 94505

Property Summary

Property Type	Single Family Home
Details	2 bd · 2 ba · 1,377 sqft · built 1979
Lot Size	0.165 acres (7,200 sqft)
Owner	Company Name on File
Last Sale	$480,000 (Jan 2018)
Tax Bill	$7,760 (2025)
Deeds & Mortgages	May 2021 Mortgage Nov 2021 Transfer + 2 more
Flood Zone	Zone X (reduced by levee)
APN	`004-191-019-1`

Property Details

APN / Parcel Number

Primary APN	`004-191-019-1`
Alternative APN	`004-191-019`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,377 sqft Living Area
1st Floor Area	1,377 sqft

Exterior

Year Built	Built 1979
Effective Year Built	Effective 1986
Lot Area	7,200 sqft (0.165 acres)
View / Lot	Landlocked
Garage Type	Attached
Garage Area	420 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	1420 SHELL CT
City	DISCOVERY BAY
State	CA
Zip	94505-9429
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	F1
Legal Description	TRACT 4086 LOT 78 EX MR
Legal Subdivision	SUBDIVISION 4086
Legal Tract	4086
Legal Lot Number	78
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	EAST CONTRA COSTA
Census Block Group	2
Census Block	2015
Census Tract	304003

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 Record	Company Name on File
Mailing Address	1420 SHELL CT, DISCOVERY BAY, CA 94505-9429
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
May 11, 2021	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC
Nov 30, 2021	Intrafamily Transfer, Transfer
Jun 27, 2020	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS
Jan 17, 2018	Grant Deed, Transfer · Conventional Mortgage BANK OF AMERICA

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Jan 17, 2018 · Amount on Record
Deed Sale	Jan 17, 2018 · Amount on Record
Prior Sale	Sep 11, 2002 · Amount on Record
Deed Document Number	20186853
Last Transfer Date	Nov 8, 2021
Transfer Doc	0000327541
Record Updated	Sep 20, 2026

May 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	1420 SHELL CT, DISCOVERY BAY, CA 94505-9429
Transaction Type	Mortgage
Record Updated	Nov 3, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1420 SHELL CT, DISCOVERY BAY, CA 94505-9429

Mortgage

Document Number	0000141393
Date	May 11, 2021
Instrument	2021-141393

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	May 1, 2051

November 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Nov 30, 2021
Property Address	1420 SHELL CT, DISCOVERY BAY, CA 94505-9429
Document Number	0000327541
Map Reference	MB 142 PG 45
Instrument Date	Nov 8, 2021
Instrument	2021-327541
Transaction Type	Transfer
Record Updated	Jun 7, 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	Living Trust
Address	1420 SHELL CT, DISCOVERY BAY, CA 94505-9429

June 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	1420 SHELL CT, DISCOVERY BAY, CA 94505-9429
Document Number	0000131609
Instrument Date	Jun 27, 2020
Transaction Type	Mortgage
Record Updated	Jul 22, 2020
Title Company	AMROCK TITLE CA INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	1420 SHELL CT DISCOVERY BAY CA 945059429, DISCOVERY BAY, CA 94505-9429

Mortgage

Document Number	0000131609
Date	Jul 2, 2020
Instrument	131609

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jul 1, 2050

January 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 17, 2018
Property Address	1420 SHELL CT, DISCOVERY BAY, CA 94505-9429
Document Number	0000006853
Instrument Date	Jan 10, 2018
Instrument	6853
Transaction Type	Transfer
Record Updated	Aug 30, 2018
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$528.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	1420 SHELL CT DISCOVERY BAY CA 945059429, DISCOVERY BAY, CA 94505-9429

Mortgage

Document Number	6854
Date	Jan 17, 2018
Instrument	6854

Lender

Name	BANK OF AMERICA
Type	Bank
Address	CHARLOTTE, NC 28255

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jan 16, 2048

Tax Assessment & Valuation

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

Year	Tax Bill	Assessed Value
2026		$557,074 (+2%) Land $271,109 Building $285,965
2025	$7,760.00 (+7%)	$546,152 (+4.04%) Land $265,794 Building $280,358
2023	$7,252.00 (+1.57%)	$524,946 Land $255,474 Building $269,472
2022	$7,140.00

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 Zone	Zone X reduced by levee · depends on levee performance
Nearest Special Flood Hazard Area	Zone A, within 100 ft
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	7 in force
Nearby Flood Claims	2 (1980–2024)
Claims Outside the SFHA	1 of 2
Most Recent Claim	Feb 2024 · Severe Storms And Flooding

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 Risk	Low lower than 98% of the US · lower than 98.4% of California
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond ember reach

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	TOWN OF DISCOVERY BAY serves 16,790 people · EPA ID CA0710009
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, 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 403 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
T-Mobile USA Fixed Wireless	100 / 20
AT&T Fixed Wireless · DSL	100 / 20

May also be available: Zinnia Networks.

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