138 Malachite, Hercules, CA 94547 Property Records

Contra Costa County property record for 138 Malachite, Hercules, CA 94547

Property Summary

Property Type	Single Family Home
Details	4 bd · 6.5 ba · 6,601 sqft · built 1992
Lot Size	2.8 acres (121,968 sqft)
Owner	2 Company Names on Record
Last Sale	$975,000 (Dec 2009)
Tax Bill	$22,104 (2025)
Deeds & Mortgages	Sep 2025 Transfer Oct 2021 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`360-700-004-3`

Property Details

APN / Parcel Number

Primary APN	`360-700-004-3`
Alternative APN	`360-700-004`

Interior

Bedrooms	4 Beds
Full Baths	6.5 Baths
Half Baths	1 Half Bath
Total Rooms	14 Rooms
Stories	2 Stories
Building Area	6,601 sqft Living Area
1st Floor Area	5,413 sqft
2nd Floor Area	1,188 sqft

Exterior

Year Built	Built 1992
Effective Year Built	Effective 2005
Lot Area	121,968 sqft
Garage Type	Attached
Garage Area	1,151 sqft
Parking Spaces	4 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	138 MALACHITE
City	HERCULES
State	CA
Zip	94547-1664
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T6782 L4
Legal Subdivision	MALACHITE COURT
Legal Tract	6782
Legal Lot Number	4
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	WEST CONTRA COSTA
Census Block Group	1
Census Block	1002
Census Tract	359204

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 Company Names on Record
Mailing Address	138 MALACHITE, HERCULES, CA 94547-1664
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Family Trust

Deeds, Mortgages & Sale History

Date	Document
Sep 17, 2025	Intrafamily Transfer, Transfer
Oct 8, 2021	Deed of Trust, Mortgage · Conventional Mortgage FIRST REPUBLIC BANK
Oct 8, 2021	Deed of Trust, Mortgage · Conventional Mortgage FIRST REPUBLIC BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 18, 2009 · Amount on Record
Deed Sale	Dec 18, 2009 · Amount on Record
Prior Sale	Nov 10, 2003 · Amount on Record
Deed Document Number	2009296019
Prior Transfer Date	Nov 29, 2004
Prior Transfer Doc	0000476780
Record Updated	Oct 29, 2026

September 2025: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Sep 17, 2025
Property Address	138 MALACHITE, HERCULES, CA 94547-1664
Document Number	0000094815
Map Reference	MB 339 PG 9
Instrument Date	Sep 10, 2025
Instrument	2025- 094815
Transaction Type	Transfer
Record Updated	Sep 30, 2025

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
Address	138 MALACHITE, HERCULES, CA 94547-1664
Investor	Possibly a Property Investor

October 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	138 MALACHITE, HERCULES, CA 94547-1664
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	CHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	138 MALACHITE, HERCULES, CA 94547-1664

Mortgage

Document Number	0000278872
Date	Oct 8, 2021
Instrument	2021-278872

Lender

Name	FIRST REPUBLIC BANK
Type	Bank
Address	SAN FRANCISCO, CA 94111

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	300 Months
Due	Oct 26, 2046

October 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	138 MALACHITE, HERCULES, CA 94547-1664
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	CHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	138 MALACHITE, HERCULES, CA 94547-1664

Mortgage

Document Number	0000278871
Date	Oct 8, 2021
Instrument	2021-278871

Lender

Name	FIRST REPUBLIC BANK
Type	Bank
Address	SAN FRANCISCO, CA 94111

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Nov 1, 2051

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		$1,591,121 (+2%) Land $493,733 Building $1,097,388
2025	$22,104.00 (+4.94%) Homeowner's exemption	$1,559,923 (+4.04%) Land $484,052 Building $1,075,871
2023	$21,063.00 (+1.06%) Homeowner's exemption	$1,499,351 Land $465,256 Building $1,034,095
2022	$20,842.00

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 62% of the US · lower than 62% of California
Wildfire Likelihood	0.2% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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 290 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

May also be available: Unwired.

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