4931 Eureka Mine Ct, Antioch, CA 94531 Property Records

Contra Costa County property record for 4931 Eureka Mine Ct, Antioch, CA 94531

Property Summary

Property Type	Single Family Home
Details	5 bd · 3 ba · 3,521 sqft · built 1996
Lot Size	0.27 acres (11,760 sqft)
Owner	2 Trust Names on File
Last Sale	$329,000 (Feb 2011)
Tax Bill	$5,095 (2025)
Deeds & Mortgages	Nov 2020 Mortgage Aug 2017 Mortgage + 3 more
Flood Zone	Zone X (minimal risk)
APN	`075-480-013-4`

Property Details

APN / Parcel Number

Primary APN	`075-480-013-4`
Alternative APN	`075-480-013`

Interior

Bedrooms	5 Beds
Full Baths	3 Baths
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	3,521 sqft Living Area
1st Floor Area	1,857 sqft
2nd Floor Area	1,664 sqft

Exterior

Year Built	Built 1996
Effective Year Built	Effective 1996
Lot Area	11,760 sqft (0.27 acres)
Garage Type	Attached
Garage Area	693 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	4931 EUREKA MINE CT
City	ANTIOCH
State	CA
Zip	94531-8020
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T7515 L13
Legal Subdivision	BLACK DIAMOND ESTATES 7515
Legal Tract	7515
Legal Lot Number	13
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	TASSAJARA
Census Block Group	2
Census Block	2000
Census Tract	355118

Owner

4931 Eureka Mine Ct is held in a trust since August 2017.

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

Owner of Record	2 Trust Names on File
Mailing Address	1657 BRIX LN, BRENTWOOD, CA 94513-6489
Owner Type	Company
Vesting	Trust

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
Nov 17, 2020	Deed of Trust, Mortgage · Conventional Mortgage FLAGSTAR BANK FSB
Aug 14, 2017	Intrafamily Transfer, Transfer · Conventional Mortgage HOME POINT FINANCIAL CORPORATION
Aug 16, 2017	Quit Claim Deed, Transfer WFG NATIONAL TITLE INSURANCE
Apr 19, 2017	Quit Claim Deed, Transfer Quitclaim
Feb 7, 2017	Intrafamily Transfer, Transfer · Conventional Mortgage HOME POINT FINANCIAL CORPORATION

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Feb 4, 2011 · Amount on File
Deed Sale	Feb 4, 2011 · Amount on File
Prior Sale	May 11, 2010 · Amount on File
Deed Document Number	201127563
Last Transfer Date	Aug 10, 2017
Transfer Doc	0000147968
Record Updated	Oct 29, 2026

November 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4931 EUREKA MINE CT, ANTIOCH, CA 94531-8020
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	TIMIOS INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	21608 ROSARIO AVE, CUPERTINO, CA 95014-4769

Mortgage

Document Number	0000275851
Date	Nov 17, 2020
Instrument	2020-275851

Lender

Name	FLAGSTAR BANK FSB
Type	Bank
Address	TROY, MI 48098

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Dec 1, 2050

August 2017: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Aug 14, 2017
Property Address	4931 EUREKA MINE CT, ANTIOCH, CA 94531-8020
Document Number	0000146248
Map Reference	MAP381 PG21-28
Instrument Date	Aug 10, 2017
Instrument	2017-146248
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	WFG NATL TITLE INSURANDE CO

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	Community Property with Right of Survivorship
Address	21608 ROSARIO AVE, CUPERTINO, CA 95014-4769

Mortgage

Document Number	0000146249
Date	Aug 14, 2017
Instrument	2017-146249

Lender

Name	HOME POINT FINANCIAL CORPORATION
Type	Government Agency

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	357 Months
Due	May 2, 2047

August 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Aug 16, 2017
Property Address	4931 EUREKA MINE CT, ANTIOCH, CA 94531-8020
Document Number	0000147968
Instrument Date	Aug 10, 2017
Instrument	147968
Transaction Type	Transfer
Record Updated	Aug 22, 2017
Title Company	WFG NATIONAL TITLE INSURANCE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	21608 ROSARIO AVE CUPERTINO CA 950144769, CUPERTINO, CA 95014-4769

April 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Apr 19, 2017
Property Address	4931 EUREKA MINE CT, ANTIOCH, CA 94531-8020
Document Number	0000067851
Instrument Date	Mar 2, 2017
Instrument	67851
Transaction Type	Transfer
Record Updated	May 4, 2017

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	21608 ROSARIO AVE CUPERTINO CA 950144769, CUPERTINO, CA 95014-4769

February 2017: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Feb 7, 2017
Property Address	4931 EUREKA MINE CT, ANTIOCH, CA 94531-8020
Document Number	0000024063
Map Reference	MAP381 PG21-28
Instrument Date	Feb 3, 2017
Instrument	2017-024063
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	WFG NATIONAL TITLE INS CO

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	Community Property with Right of Survivorship
Address	21608 ROSARIO AVE, CUPERTINO, CA 95014-4769

Mortgage

Document Number	0000024064
Date	Feb 7, 2017
Instrument	2017-024064

Lender

Name	HOME POINT FINANCIAL CORPORATION
Type	Government Agency

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Mar 1, 2047

Tax Assessment & Valuation

The 2025 property tax bill for 4931 Eureka Mine Ct was $5,095.

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Municipality	Antioch City
Unified School District	Antioch Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$429,921 (+2%) Land $65,333 Building $364,588
2025	$5,095.00	$421,492 Land $64,052 Building $357,440
2023	$4,796.00 (+1.55%)	$405,127 Land $61,566 Building $343,561
2022	$4,723.00

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

Flood

FEMA maps place 4931 Eureka Mine Ct 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 4931 Eureka Mine Ct is moderate, ranking above 51% of the US, with a 0.1% annual chance of wildfire.

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

Wildfire Risk	Moderate above 51% of the US · lower than 70% of California
Wildfire Likelihood	0.1% 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	CITY OF ANTIOCH serves 116,781 people · EPA ID CA0710001
Water Source	Surface water
Last State Inspection	Jan 2024
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 675 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250

May also be available: Unwired.

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