154 Heather Ave, Hercules, CA 94547 Property Records

Contra Costa County property record for 154 Heather Ave, Hercules, CA 94547

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,207 sqft · built 1977
Lot Size	0.119 acres (5,200 sqft)
Owner	2 Individual Names on Record
Last Sale	$637,500 (Feb 2023)
Tax Bill	$5,890 (2025)
Deeds & Mortgages	Feb 2023 Transfer Dec 2021 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`406-301-023-7`

Property Details

APN / Parcel Number

Primary APN	`406-301-023-7`
Alternative APN	`406-301-023`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,207 sqft Living Area
1st Floor Area	1,207 sqft

Exterior

Year Built	Built 1977
Effective Year Built	Effective 1977
Lot Area	5,200 sqft (0.119 acres)
Garage Type	Attached
Garage Area	475 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	154 HEATHER AVE
City	HERCULES
State	CA
Zip	94547-1235
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	TRACT 4745 LOT 84
Legal Subdivision	SUBDIVISION 4745
Legal Tract	4745
Legal Lot Number	84
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	2 Individual Names on Record
Mailing Address	1641 ARLINGTON BLVD, EL CERRITO, CA 94530-2004
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Feb 6, 2023	Intrafamily Transfer, Transfer
Dec 2, 2021	Intrafamily Transfer, Transfer
Jul 11, 2020	Deed of Trust, Mortgage · Conventional Mortgage OPTIMUM FIRST INC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Feb 6, 2023 · Amount on Record
Deed Sale	Feb 6, 2023 · Amount on Record
Deed Document Number	202310428
Prior Transfer Date	Jan 31, 2023
Prior Transfer Doc	0000010428
Record Updated	Oct 29, 2026

February 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Feb 6, 2023
Property Address	154 HEATHER AVE, HERCULES, CA 94547-1235
Document Number	0000010428
Map Reference	MB 179 PG 18
Instrument Date	Jan 31, 2023
Instrument	2023-010428
Transaction Type	Transfer
Record Updated	Feb 13, 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	Community Property
Address	2058 MARY HELEN LN, SAN JOSE, CA 95136-4858

December 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 2, 2021
Property Address	154 HEATHER AVE, HERCULES, CA 94547-1235
Document Number	0000329923
Map Reference	MB 179 PG 18
Instrument Date	Sep 9, 2021
Instrument	2021-329923
Transaction Type	Transfer
Record Updated	Nov 3, 2022

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	Community Property
Address	2137 PHEASANT DR, HERCULES, CA 94547-1626

July 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	154 HEATHER AVE, HERCULES, CA 94547-1235
Document Number	0000142137
Instrument Date	Jul 11, 2020
Transaction Type	Mortgage
Record Updated	Aug 5, 2020
Title Company	WFG TITLE COMPANY/CA, WFG TITLE CO/CA

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	2137 PHEASANT DR HERCULES CA 945471626, HERCULES, CA 94547-1626

Mortgage

Document Number	0000142137
Date	Jul 16, 2020
Instrument	142137

Lender

Name	OPTIMUM FIRST INC
Address	FOUNTAIN VALLEY, CA 92708

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jul 15, 2050

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		$330,254 (+2%) Land $110,776 Building $219,478
2025	$5,890.00 (+6.78%)	$323,779 (+4.04%) Land $108,604 Building $215,175
2023	$5,516.00 (+1.17%)	$311,208 Land $104,388 Building $206,820
2022	$5,452.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

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	0.05% annual chance
Exposure	Indirect within 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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