413 Agate Ct, Antioch, CA 94509 Property Records

Contra Costa County property record for 413 Agate Ct, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,653 sqft · built 1986
Lot Size	0.148 acres (6,464 sqft)
Owner	Company Name on Record
Last Sale	$436,500 (Jul 2018)
Tax Bill	$6,054 (2025)
Deeds & Mortgages	Apr 2019 Mortgage Jan 2020 Mortgage + 4 more
Flood Zone	Zone X (minimal risk)
APN	`072-231-013-3`

Property Details

APN / Parcel Number

Primary APN	`072-231-013-3`
Alternative APN	`072-231-013`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	9 Rooms
Stories	1 Story
Building Area	1,653 sqft Living Area
1st Floor Area	1,653 sqft

Exterior

Year Built	Built 1986
Effective Year Built	Effective 1986
Lot Area	6,464 sqft (0.148 acres)
Garage Type	Attached
Garage Area	441 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	413 AGATE CT
City	ANTIOCH
State	CA
Zip	94509-6913
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	T05614 L0028 B EX MR
Legal Subdivision	SUBDIVISION 5614
Legal Tract	05614
Legal Lot Number	28
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	1
Census Block	1007
Census Tract	355109

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	550 18TH ST, 405, SAN FRANCISCO, CA 94107-4380
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Apr 22, 2019	Deed of Trust, Mortgage · Conventional Mortgage PRIVATE MORTGAGE ADVISORS LLC
Jan 8, 2020	Deed of Trust, Mortgage · Conventional Mortgage BETTER MORTGAGE CORPORATION
Nov 10, 2020	Quit Claim Deed, Transfer NORTH AMERICAN TITLE
Nov 10, 2020	Intrafamily Transfer, Transfer · Conventional Mortgage UNITED AMERICAN MORTGAGE CORP
Aug 6, 2020	Quit Claim Deed, Transfer GODEEDS INC
Jul 3, 2018	Grant Deed, Transfer · Conventional Mortgage PRIVATE MORTGAGE ADVISORS LLC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jul 3, 2018 · Amount on Record
Deed Sale	Jul 3, 2018 · Amount on Record
Deed Document Number	2018106099
Last Transfer Date	Oct 13, 2020
Transfer Doc	0000268987
Record Updated	Sep 20, 2026

April 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	413 AGATE CT, ANTIOCH, CA 94509-6913
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	CHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000055274
Date	Apr 22, 2019
Instrument	2019-055274

Lender

Name	PRIVATE MORTGAGE ADVISORS LLC
Type	Mortgage Company
Address	SANTA ANA, CA 92707

Agreement

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

January 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	413 AGATE CT, ANTIOCH, CA 94509-6913
Transaction Type	Mortgage
Record Updated	Nov 3, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000003379
Date	Jan 8, 2020
Instrument	2020-003379

Lender

Name	BETTER MORTGAGE CORPORATION
Type	Mortgage Company
Address	NEW YORK, NY 10006

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Feb 1, 2050

November 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Nov 10, 2020
Property Address	413 AGATE CT, ANTIOCH, CA 94509-6913
Document Number	0000268989
Instrument Date	Nov 2, 2020
Instrument	268989
Transaction Type	Transfer
Record Updated	Nov 19, 2020
Title Company	NORTH AMERICAN TITLE

Transaction

Tax	$0.00
Amount Accuracy	Full Value
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	550 E 18TH ST #405 ANTIOCH CA 94509, 405, ANTIOCH, CA 94509

November 2020: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Nov 10, 2020
Property Address	413 AGATE CT, ANTIOCH, CA 94509-6913
Document Number	0000268987
Map Reference	MB 319 PG 19
Instrument Date	Oct 13, 2020
Instrument	2020-268987
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	NORTH AMERICAN TITLE

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
Address	550 18TH ST APT 405, 405, SAN FRANCISCO, CA 94107-4380

Mortgage

Document Number	0000268988
Date	Nov 10, 2020
Instrument	2020-268988

Lender

Name	UNITED AMERICAN MORTGAGE CORP
Type	Mortgage Company

Agreement

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

August 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Aug 6, 2020
Property Address	413 AGATE CT, ANTIOCH, CA 94509-6913
Document Number	0000163719
Instrument Date	Jul 24, 2020
Instrument	163719
Transaction Type	Transfer
Record Updated	Aug 25, 2020
Title Company	GODEEDS INC

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	550 18TH ST #405 SAN FRANCISCO CA 941074380, 405, SAN FRANCISCO, CA 94107-4380

July 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jul 3, 2018
Property Address	413 AGATE CT, ANTIOCH, CA 94509-6913
Document Number	0000106099
Map Reference	MB 284 PG 12
Instrument Date	Jun 26, 2018
Instrument	2018-106099
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	PLACER 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
Address	413 AGATE CT, ANTIOCH, CA 94509-6913

Mortgage

Document Number	0000106100
Date	Jul 3, 2018
Instrument	2018-106100

Lender

Name	PRIVATE MORTGAGE ADVISORS LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jul 1, 2048

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		$496,543 (+2%) Land $229,611 Building $266,932
2025	$6,054.00 (+5.05%)	$486,808 (+4.04%) Land $225,109 Building $261,699
2023	$5,763.00 (+1.59%)	$467,907 Land $216,369 Building $251,538
2022	$5,673.00

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 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond 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 645 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
AT&T DSL	100 / 20

May also be available: Verizon.

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