4115 Mt Isabel Rd, Antioch, CA 94531 Property Records

Contra Costa County property record for 4115 Mt Isabel Rd, Antioch, CA 94531

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 1,997 sqft · built 2001
Lot Size	0.127 acres (5,521 sqft)
Owner	2 Individual Names on Record
Last Sale	$680,000 (Aug 2021)
Tax Bill	$7,455 (2025)
Deeds & Mortgages	Oct 2017 Mortgage Sep 2019 Mortgage + 3 more
Flood Zone	Zone X (minimal risk)
APN	`055-650-012-2`

Property Details

APN / Parcel Number

Primary APN	`055-650-012-2`
Alternative APN	`055-650-012`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	1,997 sqft Living Area
1st Floor Area	936 sqft
2nd Floor Area	1,061 sqft

Exterior

Year Built	Built 2001
Effective Year Built	Effective 2001
Lot Area	5,521 sqft (0.127 acres)
Garage Type	Attached
Garage Area	478 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	4115 MOUNT ISABEL RD
City	ANTIOCH
State	CA
Zip	94531-9107
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T8410 L87
Legal Subdivision	SUBDIVISION 8410
Legal Tract	8410
Legal Lot Number	87
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	TASSAJARA
Census Block Group	1
Census Block	1002
Census Tract	355118

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	33516 14TH ST, UNION CITY, CA 94587-2223
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Oct 19, 2017	Deed of Trust, Mortgage · Conventional Mortgage FRANKLIN AMERICAN MORTGAGE CO
Sep 10, 2019	Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Aug 31, 2021	Grant Deed, Transfer · Conventional Mortgage FINANCE OF AMERICA MORTGAGE LLC
Apr 27, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage PATELCO CU
Apr 8, 2020	Deed of Trust, Mortgage · Conventional Mortgage LEND PLUS

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 31, 2021 · Amount on Record
Deed Sale	Aug 31, 2021 · Amount on Record
Prior Sale	Jan 2, 2009 · Amount on Record
Deed Document Number	2021243230
Prior Transfer Date	Apr 22, 2021
Prior Transfer Doc	0000127066
Record Updated	Oct 29, 2026

October 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4115 MOUNT ISABEL RD, ANTIOCH, CA 94531-9107
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	STEWART TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000192118
Date	Oct 19, 2017
Instrument	2017-192118

Lender

Name	FRANKLIN AMERICAN MORTGAGE CO
Type	Mortgage Company
Address	CONCORD, CA 94520

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Nov 1, 2047

September 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4115 MOUNT ISABEL RD, ANTIOCH, CA 94531-9107
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	TITLE CONNECT INC SANTA ANA

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000148884
Date	Sep 10, 2019
Instrument	2019-148884

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company
Address	PONTIAC, MI 48341

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Oct 1, 2049

August 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Aug 31, 2021
Property Address	4115 MOUNT ISABEL RD, ANTIOCH, CA 94531-9107
Document Number	0000243230
Map Reference	MB 424 PG 25
Instrument Date	Aug 20, 2021
Instrument	2021-243230
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	33516 14TH ST, UNION CITY, CA 94587-2223

Mortgage

Document Number	0000243231
Date	Aug 31, 2021
Instrument	2021-243231

Lender

Name	FINANCE OF AMERICA MORTGAGE LLC
Type	Mortgage Company

Agreement

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

April 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Apr 27, 2021
Property Address	4115 MOUNT ISABEL RD, ANTIOCH, CA 94531-9107
Document Number	0000127066
Map Reference	MB 424 PG 25
Instrument Date	Apr 22, 2021
Instrument	2021-127066
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	PLACER TITLE COMPANY

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 with Right of Survivorship
Address	4115 MOUNT ISABEL RD, ANTIOCH, CA 94531-9107

Mortgage

Document Number	0000127067
Date	Apr 27, 2021
Instrument	2021-127067

Lender

Name	PATELCO CU
Type	Credit Union

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	301 Months
Due	May 30, 2046

Interest

Rate Type	Adjustable Rate
Rate	4%
Change Frequency	Annually

April 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4115 MOUNT ISABEL RD, ANTIOCH, CA 94531-9107
Document Number	0000069757
Instrument Date	Apr 8, 2020
Transaction Type	Mortgage
Record Updated	May 4, 2020
Title Company	WESTERN RESOURCES TITLE, WESTERN RSRCS TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4115 MOUNT ISABEL RD ANTIOCH CA 945319107, ANTIOCH, CA 94531-9107

Mortgage

Document Number	0000069757
Date	Apr 14, 2020
Instrument	69757

Lender

Name	LEND PLUS
Address	ALISO VIEJO, CA 92656

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Apr 13, 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	Antioch City
Unified School District	Antioch Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$621,000 (-3.27%) Land $182,647 Building $438,353
2025	$7,455.00 (+3.57%)	$642,000 (+1.42%) Land $189,000 Building $453,000
2023	$7,198.00 (-6.52%)	$633,000 Land $186,000 Building $447,000
2022	$7,700.00

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 67% of the US · lower than 81% of California
Wildfire Likelihood	0.04% 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	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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