100 Heather Ave, Hercules, CA 94547 Property Records

Contra Costa County property record for 100 Heather Ave, Hercules, CA 94547

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,216 sqft · built 1977
Lot Size	0.145 acres (6,300 sqft)
Owner	Individual Name on Record
Last Sale	$233,000 (Apr 2006)
Tax Bill	$7,126 (2025)
Deeds & Mortgages	Jan 2026 Sale Jan 2026 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`406-301-001-3`

Property Details

APN / Parcel Number

Primary APN	`406-301-001-3`
Alternative APN	`406-301-001`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,216 sqft Living Area
1st Floor Area	1,216 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1977
Effective Year Built	Effective 1977
Architectural Style	Ranch
Exterior Material	Stucco
Roof Material	Composition Shingle
Lot Area	6,300 sqft (0.145 acres)
Garage Type	Attached
Garage Area	437 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Forced Air with A/C
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	100 HEATHER AVE
City	HERCULES
State	CA
Zip	94547-1209
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	TRACT 4745 LOT 62
Legal Subdivision	CITY OF HERCULES
Legal Tract	4745
Legal Lot Number	62
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	WEST CONTRA COSTA
Census Block Group	1
Census Block	1010
Census Tract	359203

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	Individual Name on Record
Mailing Address	100 HEATHER AVE, HERCULES, CA 94547-1209
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Sole Owner

Deeds, Mortgages & Sale History

Date	Document
Jan 20, 2026	Grant Deed, Transfer OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY
Jan 20, 2026	Quit Claim Deed, Transfer OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY
Jan 20, 2026	Intrafamily Transfer, Transfer OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Apr 20, 2006 · Amount on Record
Deed Sale	Apr 20, 2006 · Amount on Record
Prior Sale	Nov 28, 2001 · Amount on Record
Deed Document Number	2006122735
Prior Transfer Date	Apr 14, 2006
Prior Transfer Doc	0000126130
Record Updated	Sep 20, 2026

January 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 20, 2026
Property Address	100 HEATHER AVE, HERCULES, CA 94547-1209
Document Number	0000005911
Map Reference	MB 179 PG 18
Instrument Date	Oct 1, 2025
Instrument	2026- 005911
Transaction Type	Transfer
Record Updated	Jan 29, 2026
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Notice of Default Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	100 HEATHER AVE, HERCULES, CA 94547-1209

January 2026: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 20, 2026
Property Address	100 HEATHER AVE, HERCULES, CA 94547-1209
Document Number	0000005913
Map Reference	MB 179 PG 18
Instrument Date	Oct 1, 2025
Instrument	2026- 005913
Transaction Type	Transfer
Record Updated	Jan 29, 2026
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	100 HEATHER AVE, HERCULES, CA 94547-1209

January 2026: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 20, 2026
Property Address	100 HEATHER AVE, HERCULES, CA 94547-1209
Document Number	0000005912
Map Reference	MB 179 PG 18
Instrument Date	Oct 1, 2025
Instrument	2026- 005912
Transaction Type	Transfer
Record Updated	Jan 29, 2026
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	100 HEATHER AVE, HERCULES, CA 94547-1209

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		$435,452 (+2%) Land $194,370 Building $241,082
2025	$7,126.00 (+6.42%) Homeowner's exemption	$426,914 (+4.04%) Land $190,559 Building $236,355
2023	$6,696.00 (+1.18%) Homeowner's exemption	$410,338 Land $183,160 Building $227,178
2022	$6,618.00

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

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; 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 64% of the US · lower than 79% of California
Wildfire Likelihood	0.04% 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 494 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
T-Mobile Fixed Wireless	100 / 20
AT&T DSL	100 / 20

May also be available: Unwired.

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