721 Hap Arnold St, Antioch, CA 94509 Property Records

Contra Costa County property record for 721 Hap Arnold St, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,077 sqft · built 1993
Lot Size	0.145 acres (6,300 sqft)
Owner	2 Company Names on Record
Last Sale	$205,500 (Dec 2010)
Tax Bill	$3,356 (2025)
Deeds & Mortgages	Nov 2020 Mortgage Nov 2019 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`068-631-005-3`

Property Details

APN / Parcel Number

Primary APN	`068-631-005-3`
Alternative APN	`068-631-005`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	2,077 sqft Living Area
1st Floor Area	1,177 sqft
2nd Floor Area	900 sqft

Exterior

Year Built	Built 1993
Effective Year Built	Effective 1993
Lot Area	6,300 sqft (0.145 acres)
Garage Type	Attached
Garage Area	651 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	721 HAP ARNOLD ST
City	ANTIOCH
State	CA
Zip	94509-6544
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T7155 L40
Legal Subdivision	SUBDIVISION 7155
Legal Tract	7155
Legal Lot Number	40
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	2
Census Block	2022
Census Tract	308001

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 Company Names on Record
Mailing Address	1121 GRAYSON WAY, MILPITAS, CA 95035-3370
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Nov 2, 2020	Deed of Trust, Mortgage · Conventional Mortgage GOOGAIN INC
Nov 29, 2019	Deed of Trust, Mortgage · Conventional Mortgage GOOGAIN
Jul 10, 2019	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 30, 2010 · Amount on Record
Deed Sale	Dec 30, 2010 · Amount on Record
Prior Sale	Feb 25, 2010 · Amount on Record
Deed Document Number	2010297629
Last Transfer Date	Jun 29, 2019
Transfer Doc	0000106242
Record Updated	Oct 29, 2026

November 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	721 HAP ARNOLD ST, ANTIOCH, CA 94509-6544
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1121 GRAYSON WAY, MILPITAS, CA 95035-3370

Mortgage

Document Number	0000258692
Date	Nov 2, 2020
Instrument	2020-258692

Lender

Name	GOOGAIN INC
Type	Mortgage Company
Address	SUNNYVALE, CA 94086

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	358 Months
Due	Sep 1, 2050

November 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	721 HAP ARNOLD ST, ANTIOCH, CA 94509-6544
Document Number	0000231669
Instrument Date	Nov 29, 2019
Transaction Type	Mortgage
Record Updated	Jan 7, 2020
Title Company	FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INSURANCE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	1121 GRAYSON WAY MILPITAS CA 950353370, MILPITAS, CA 95035-3370

Mortgage

Document Number	0000231669
Date	Dec 24, 2019
Instrument	231669

Lender

Name	GOOGAIN
Address	SUNNYVALE, CA 94086

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Dec 23, 2049

July 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jul 10, 2019
Property Address	721 HAP ARNOLD ST, ANTIOCH, CA 94509-6544
Document Number	0000106242
Instrument Date	Jul 10, 2019
Instrument	106242
Transaction Type	Transfer
Record Updated	Jul 19, 2019
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	1121 GRAYSON WAY MILPITAS CA 950353370, MILPITAS, CA 95035-3370

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		$268,533 (+2%) Land $45,729 Building $222,804
2025	$3,356.00 (+6.74%)	$263,269 (+4.04%) Land $44,833 Building $218,436
2023	$3,144.00 (+1.45%)	$253,047 Land $43,093 Building $209,954
2022	$3,099.00

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 613 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
T-Mobile Fixed Wireless	100 / 20
AT&T DSL · Fiber in parts of the area	100 / 20

May also be available: Verizon.

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