533 Black Walnut Pl, Hercules, CA 94547 Property Records

Contra Costa County property record for 533 Black Walnut Pl, Hercules, CA 94547

Property Summary

Property Type	Single Family Home
Details	4 bd · 3.5 ba · 2,804 sqft · built 2002
Lot Size	0.092 acres (4,010 sqft)
Owner	Company Name on Record
Last Sale	$558,500 (May 2003)
Tax Bill	$11,924 (2025)
Deeds & Mortgages	Jul 2019 Transfer Jul 2019 Transfer
Flood Zone	Zone X (minimal risk)
APN	`406-540-055`

Property Details

APN / Parcel Number

Primary APN	`406-540-055`
Alternative APN	`406-540-055-0`

Interior

Bedrooms	4 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	11 Rooms
Stories	2 Stories
Building Area	2,804 sqft Living Area
1st Floor Area	1,217 sqft
2nd Floor Area	1,587 sqft

Exterior

Year Built	Built 2002
Effective Year Built	Effective 2003
Lot Area	4,010 sqft (0.092 acres)
Garage Type	Attached
Garage Area	410 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	533 BLACK WALNUT PL
City	HERCULES
State	CA
Zip	94547-2301
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T8630 L19
Legal Subdivision	SUBDIVISION 8630
Legal Tract	8630
Legal Lot Number	19
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	WEST CONTRA COSTA
Census Block Group	1
Census Block	1001
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	Company Name on Record
Mailing Address	533 BLACK WALNUT PL, HERCULES, CA 94547-2301
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Jul 16, 2019	Quit Claim Deed, Transfer OTHER
Jul 16, 2019	Quit Claim Deed, Transfer FAST TITLE INC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 9, 2003 · Amount on Record
Deed Sale	May 9, 2003 · Amount on Record
Deed Document Number	2003215665
Last Transfer Date	Mar 28, 2006
Transfer Doc	0000106545
Record Updated	Oct 29, 2026

July 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jul 16, 2019
Property Address	533 BLACK WALNUT PL, HERCULES, CA 94547-2301
Document Number	0000110068
Instrument Date	Jul 3, 2019
Instrument	110068
Transaction Type	Transfer
Record Updated	Jul 25, 2019
Title Company	OTHER

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	533 BLACK WALNUT PL HERCULES CA 945472301, HERCULES, CA 94547-2301

July 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jul 16, 2019
Property Address	533 BLACK WALNUT PL, HERCULES, CA 94547-2301
Document Number	0000110067
Instrument Date	May 21, 2019
Instrument	110067
Transaction Type	Transfer
Record Updated	Jul 22, 2019
Title Company	FAST TITLE INC

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	533 BLACK WALNUT PL HERCULES CA 945472301, HERCULES, CA 94547-2301

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		$824,312 (+2%) Land $295,449 Building $528,863
2025	$11,924.00 (+5.62%) Homeowner's exemption	$808,150 (+4.04%) Land $289,656 Building $518,494
2023	$11,289.00 (+1.13%) Homeowner's exemption	$776,770 Land $278,409 Building $498,361
2022	$11,163.00

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	Moderate above 40% of the US · lower than 76% of California
Wildfire Likelihood	0.07% 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 373 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
Starlink Satellite	280 / 30
T-Mobile Fixed Wireless	100 / 20
AT&T DSL	100 / 20

May also be available: Unwired.

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