4537 Tiburon Ct, Antioch, CA 94509 Property Records

Contra Costa County property record for 4537 Tiburon Ct, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	5 bd · 3 ba · 2,330 sqft · built 1996
Lot Size	0.143 acres (6,230 sqft)
Owner	2 Company Names on File
Last Sale	$275,000 (Apr 2013)
Tax Bill	$4,266 (2025)
Deeds & Mortgages	Dec 2022 Transfer Feb 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`055-130-010-6`

Property Details

APN / Parcel Number

Primary APN	`055-130-010-6`
Alternative APN	`055-130-010`

Interior

Bedrooms	5 Beds
Full Baths	3 Baths
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	2,330 sqft Living Area
1st Floor Area	1,218 sqft
2nd Floor Area	1,112 sqft

Exterior

Year Built	Built 1996
Effective Year Built	Effective 1997
Lot Area	6,230 sqft (0.143 acres)
Garage Type	Attached
Garage Area	626 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	4537 TIBURON CT
City	ANTIOCH
State	CA
Zip	94509-8924
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T7291 L285
Legal Subdivision	SUBDIVISION 7291
Legal Tract	7291
Legal Lot Number	285
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	3
Census Block	3012
Census Tract	355109

Owner

Source: Contra Costa County assessment roll, 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 File
Mailing Address	2574 WAKEFIELD CT, BRENTWOOD, CA 94513-5067
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Dec 22, 2022	Intrafamily Transfer, Transfer
Feb 25, 2020	Deed of Trust, Mortgage · Conventional Mortgage GOOGAIN

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Apr 23, 2013 · Amount on Record
Deed Sale	Apr 23, 2013 · Amount on Record
Prior Sale	Aug 20, 1996 · Amount on Record
Deed Document Number	2013101029
Prior Transfer Date	Jun 25, 2008
Prior Transfer Doc	0000145755
Record Updated	Sep 20, 2026

December 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 22, 2022
Property Address	4537 TIBURON CT, ANTIOCH, CA 94509-8924
Document Number	0000187119
Map Reference	MB 366 PG 43
Instrument Date	Dec 21, 2022
Instrument	2022-187119
Transaction Type	Transfer
Record Updated	Jun 7, 2023

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	Living Trust
Address	2574 WAKEFIELD CT, BRENTWOOD, CA 94513-5067

February 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4537 TIBURON CT, ANTIOCH, CA 94509-8924
Document Number	0000037135
Instrument Date	Feb 25, 2020
Transaction Type	Mortgage
Record Updated	Mar 16, 2020
Title Company	ORANGE COAST TITLE COMPANY, ORANGE COAST TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	2574 WAKEFIELD CT BRENTWOOD CA 945135067, BRENTWOOD, CA 94513-5067

Mortgage

Document Number	0000037135
Date	Feb 27, 2020
Instrument	37135

Lender

Name	GOOGAIN
Address	SUNNYVALE, CA 94086

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Feb 26, 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		$345,402 (+2%) Land $81,637 Building $263,765
2025	$4,266.00 (+6.3%)	$338,631 (+4.04%) Land $80,037 Building $258,594
2023	$4,013.00 (+1.49%)	$325,483 Land $76,930 Building $248,553
2022	$3,954.00

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	Not rated no burnable land 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 536 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 Fixed Wireless · DSL · Fiber in parts of the area	100 / 20

May also be available: Verizon.

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