1057 Lantern Bay, Hercules, CA 94547 Property Records

Contra Costa County property record for 1057 Lantern Bay, Hercules, CA 94547

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,274 sqft · built 2003
Lot Size	0.13 acres (5,660 sqft)
Owner	2 Individual Names on Record
Last Sale	$780,000 (Jun 2019)
Tax Bill	$13,449 (2025)
Deeds & Mortgages	Feb 2021 Mortgage Jun 2019 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`404-600-031-3`

Property Details

APN / Parcel Number

Primary APN	`404-600-031-3`
Alternative APN	`404-600-031`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	2,274 sqft Living Area
1st Floor Area	1,198 sqft
2nd Floor Area	1,076 sqft

Exterior

Year Built	Built 2003
Effective Year Built	Effective 2004
Architectural Style	Cluster
Lot Area	5,660 sqft (0.13 acres)
Garage Type	Attached
Garage Area	405 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	1057 LANTERN BAY
City	HERCULES
State	CA
Zip	94547-2601
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T8597 L72
Legal Subdivision	SUBDIVISION 8597
Legal Tract	8597
Legal Lot Number	72
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	WEST CONTRA COSTA
Census Block Group	1
Census Block	1012
Census Tract	392300

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 Record	2 Individual Names on Record
Mailing Address	1057 LANTERN BAY, HERCULES, CA 94547-2601
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Feb 18, 2021	Deed of Trust, Mortgage · Conventional Mortgage ONE AMERICAN BANK
Jun 3, 2019	Grant Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 3, 2019 · Amount on Record
Deed Sale	Jun 3, 2019 · Amount on Record
Prior Sale	Mar 19, 2004 · Amount on Record
Deed Document Number	201981707
Prior Transfer Date	Dec 10, 2015
Prior Transfer Doc	0000260067
Record Updated	Oct 29, 2026

February 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	1057 LANTERN BAY, HERCULES, CA 94547-2601
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	FIRST AMERICAN TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1057 LANTERN BAY, HERCULES, CA 94547-2601

Mortgage

Document Number	0000050235
Date	Feb 18, 2021
Instrument	2021-050235

Lender

Name	ONE AMERICAN BANK
Type	Bank
Address	SAN FRANCISCO, CA 94108

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Mar 1, 2036

June 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jun 3, 2019
Property Address	1057 LANTERN BAY, HERCULES, CA 94547-2601
Document Number	0000081707
Map Reference	MB 445 PG 49
Instrument Date	May 28, 2019
Instrument	2019-081707
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	1057 LANTERN BAY, HERCULES, CA 94547-2601

Mortgage

Document Number	0000081708
Date	Jun 3, 2019
Instrument	2019-081708

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jun 1, 2049

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Municipality	Hercules City
Unified School District	West Contra Costa Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$887,502 (+2%) Land $341,347 Building $546,155
2025	$13,449.00 (+5.87%) Homeowner's exemption	$870,101 (+4.04%) Land $334,654 Building $535,447
2023	$12,703.00 (+1.36%) Homeowner's exemption	$836,316 Land $321,660 Building $514,656
2022	$12,533.00

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 minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	1 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 Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	Direct 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 System	EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005
Water Source	Surface water
Last State Inspection	Dec 2021
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. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 613 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless, DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
T-Mobile Fixed Wireless	100 / 20

May also be available: Unwired, Verizon.

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