4533 Half Dome St, Antioch, CA 94531 Property Records

Contra Costa County property record for 4533 Half Dome St, Antioch, CA 94531

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 3,002 sqft · built 2014
Lot Size	0.156 acres (6,811 sqft)
Owner	Company Name on Record
Last Sale	$469,000 (Dec 2014)
Tax Bill	$7,124 (2025)
Deeds & Mortgages	May 2026 Line of Credit Jul 2020 Mortgage + 3 more
Flood Zone	Zone X (minimal risk)
APN	`052-550-004-7`

Property Details

APN / Parcel Number

Primary APN	`052-550-004-7`
Alternative APN	`052-550-004`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	12 Rooms
Stories	2 Stories
Building Area	3,002 sqft Living Area
1st Floor Area	1,597 sqft
2nd Floor Area	1,405 sqft

Exterior

Year Built	Built 2014
Effective Year Built	Effective 2014
Lot Area	6,811 sqft (0.156 acres)
Garage Type	Attached
Garage Area	453 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	4533 HALF DOME ST
City	ANTIOCH
State	CA
Zip	94531-7189
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T8851 L278
Legal Subdivision	NELSON RANCH 3 SUB 8851
Legal Tract	8851
Legal Lot Number	278
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	1
Census Block	1017
Census Tract	308002

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	4533 HALF DOME ST, ANTIOCH, CA 94531-7189
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
May 5, 2026	Deed of Trust, Mortgage · Line of Credit FIGURE LENDING LLC
Jul 17, 2020	Deed of Trust, Mortgage · Conventional Mortgage CROSSCOUNTRY MORTGAGE LLC
Feb 22, 2021	Intrafamily Transfer, Transfer
Aug 3, 2020	Deed of Trust, Mortgage · Conventional Mortgage WILMINGTON TR NA
Apr 16, 2019	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Dec 1, 2014 · Amount on Record
Deed Sale	Dec 1, 2014 · Amount on Record
Deed Document Number	2014212299
Last Transfer Date	Feb 12, 2021
Transfer Doc	0000054329
Record Updated	Sep 20, 2026

May 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Recording Date	May 5, 2026
Property Address	4533 HALF DOME ST, ANTIOCH, CA 94531-7189
Document Number	0000046369
Instrument Date	Apr 29, 2026
Instrument	202646369
Transaction Type	Mortgage
Record Updated	Jul 12, 2026
Title Company	NONE LISTED ON DOCUMENT

Transaction

Tax	$0.00
Additional	Multiple Parcels

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust, 165
Address	4533 HALF DOME ST, ANTIOCH, CA 94531-7189

Mortgage

Document Number	0000046369,
Date	May 5, 2026
Instrument	202646369

Lender

Name	FIGURE LENDING LLC

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate	6.46%
Max Rate	-1%

July 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4533 HALF DOME ST, ANTIOCH, CA 94531-7189
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	OLD REPUBLIC TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000143543
Date	Jul 17, 2020
Instrument	2020-143543

Lender

Name	CROSSCOUNTRY MORTGAGE LLC
Type	Non-Lending Institution
Address	BRECKSVILLE, OH 44141

Agreement

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

February 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Feb 22, 2021
Property Address	4533 HALF DOME ST, ANTIOCH, CA 94531-7189
Document Number	0000054329
Map Reference	MB 501 PG 20
Instrument Date	Feb 12, 2021
Instrument	2021-054329
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	Revocable Trust
Address	4533 HALF DOME ST, ANTIOCH, CA 94531-7189

August 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4533 HALF DOME ST, ANTIOCH, CA 94531-7189
Document Number	0000165032
Instrument Date	Aug 3, 2020
Transaction Type	Mortgage
Record Updated	Aug 26, 2020
Title Company	NOT AVAILABLE

Transaction

Additional	Multiple Parcels

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	90 MATAWAN RD #5TH MATAWAN NJ 077472623, 5TH, MATAWAN, NJ 07747-2623
Investor	Possibly a Property Investor

Mortgage

Document Number	0000165032
Date	Aug 7, 2020
Instrument	165032

Lender

Name	WILMINGTON TR NA
Address	WILMINGTON, DE 19890-1600

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	60 Months
Due	Aug 6, 2025

April 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4533 HALF DOME ST, ANTIOCH, CA 94531-7189
Document Number	0000055957
Instrument Date	Apr 16, 2019
Transaction Type	Mortgage
Record Updated	May 16, 2019
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	4533 HALF DOME ST ANTIOCH CA 945317189, ANTIOCH, CA 94531-7189

Mortgage

Document Number	0000055957
Date	Apr 23, 2019
Instrument	55957

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Apr 22, 2049

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		$577,949 (+2%) Land $134,842 Building $443,107
2025	$7,124.00 (+4.83%)	$566,618 (+4.04%) Land $132,199 Building $434,419
2023	$6,796.00 (+1.57%)	$544,616 Land $127,066 Building $417,550
2022	$6,691.00

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 · 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	2 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

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

Wildfire Risk	Low lower than 99.8% of the US · lower than 99.8% of California
Wildfire Likelihood	Under 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 550 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
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: AT&T.

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