1021 Main St, Hercules, CA 94547 Property Records

Contra Costa County property record for 1021 Main St, Hercules, CA 94547

Property Summary

Property Type	Single Family Home
Details	5 bd · 3.5 ba · 3,666 sqft · built 2003
Lot Size	0.133 acres (5,807 sqft)
Owner	2 Individual Names on File
Last Sale	$704,000 (Dec 2003)
Tax Bill	$15,625 (2025)
Deeds & Mortgages	Apr 2021 Mortgage Feb 2017 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`404-480-069-8`

Property Details

APN / Parcel Number

Primary APN	`404-480-069-8`
Alternative APN	`404-480-069`

Interior

Bedrooms	5 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	12 Rooms
Stories	2 Stories
Building Area	3,666 sqft Living Area
Gross Area	3,236 sqft
1st Floor Area	1,656 sqft
2nd Floor Area	1,580 sqft

Exterior

Year Built	Built 2003
Effective Year Built	Effective 2003
Lot Area	5,807 sqft (0.133 acres)
Garage Type	Attached
Garage Area	430 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	1021 MAIN ST
City	HERCULES
State	CA
Zip	94547-2725
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T8407 L69
Legal Subdivision	SUBDIVISION MAP 8407
Legal Tract	8407
Legal Lot Number	69
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	WEST CONTRA COSTA
Census Block Group	1
Census Block	1004
Census Tract	359105

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic District	Within the Hercules Village listed 1980 · 40 contributing resources · NRIS 80000799

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

1021 Main St is owned and occupied by two individuals who acquired it in February 2014.

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

Owner of Record	2 Individual Names on File
Mailing Address	1021 MAIN ST, HERCULES, CA 94547-2725
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

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

Date	Document
Apr 26, 2021	Deed of Trust, Mortgage · Conventional Mortgage BANK OF THE WEST
Feb 6, 2017	Deed of Trust, Mortgage · Conventional Mortgage PARKSIDE LNDG

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 17, 2003 · Amount on File
Deed Sale	Dec 17, 2003 · Amount on File
Deed Document Number	2003605508
Last Transfer Date	Feb 3, 2014
Transfer Doc	0000049145
Record Updated	Oct 29, 2026

April 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	1021 MAIN ST, HERCULES, CA 94547-2725
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	FIRST AMERICAN TTL SANTA ANA

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1021 MAIN ST, HERCULES, CA 94547-2725

Mortgage

Document Number	0000124560
Date	Apr 26, 2021
Instrument	2021-124560

Lender

Name	BANK OF THE WEST
Type	Bank
Address	OMAHA, NE 68154

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	May 1, 2051

February 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	1021 MAIN ST, HERCULES, CA 94547-2725
Document Number	0000026427
Instrument Date	Feb 6, 2017
Transaction Type	Mortgage
Record Updated	Feb 21, 2017
Title Company	STEWART TITLE, STEWART TITLE/CA

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	1021 MAIN ST HERCULES CA 945472725, HERCULES, CA 94547-2725

Mortgage

Document Number	0000026427
Date	Feb 10, 2017
Instrument	26427

Lender

Name	PARKSIDE LNDG
Address	SAN FRANCISCO, CA 94103

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Feb 9, 2047

Tax Assessment & Valuation

The 2025 property tax bill for 1021 Main St was $15,625.

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		$1,020,648 (+2%) Land $323,389 Building $697,259
2025	$15,625.00	$1,000,637 Land $317,049 Building $683,588
2023	$14,850.00 (+1.34%)	$961,784 Land $304,739 Building $657,045
2022	$14,654.00

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

Flood

FEMA maps place 1021 Main St in Zone X, an area of minimal flood risk.

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

Wildfire risk around 1021 Main St is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 93% of the US · lower than 96% of California
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None 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 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 505 locations within half a mile, as of December 31, 2025

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

May also be available: Sonic Telecom, Unwired.

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