3921 E Larkspur Dr, Antioch, CA 94531 Property Records

Contra Costa County property record for 3921 E Larkspur Dr, Antioch, CA 94531

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,895 sqft · built 1992
Lot Size	0.159 acres (6,926 sqft)
Owner	2 Individual Names on Record
Last Sale	$475,000 (Sep 2019)
Tax Bill	$6,195 (2025)
Deeds & Mortgages	Sep 2026 Mortgage Feb 2021 Mortgage + 3 more
Flood Zone	Zone X (minimal risk)
APN	`052-390-007-4`

Property Details

APN / Parcel Number

Primary APN	`052-390-007-4`
Alternative APN	`052-390-007`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	8 Rooms
Stories	1 Story
Building Area	1,895 sqft Living Area
1st Floor Area	1,895 sqft

Exterior

Year Built	Built 1992
Effective Year Built	Effective 1992
Lot Area	6,926 sqft (0.159 acres)
Garage Type	Attached
Garage Area	495 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	3921 E LARKSPUR DR
City	ANTIOCH
State	CA
Zip	94531-6744
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T7180 L209
Legal Subdivision	SUBDIVISION 7180
Legal Tract	7180
Legal Lot Number	209
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	3
Census Block	3001
Census Tract	308002

Owner

Source: Contra Costa County records, as of October 5, 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	3921 E LARKSPUR DR, ANTIOCH, CA 94531-6744
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Sole Owner

Deeds, Mortgages & Sale History

Date	Document
Sep 28, 2026	Deed of Trust, Mortgage · Conventional Mortgage NONE LISTED ON DOCUMENT
Feb 19, 2021	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC
Jan 27, 2022	Deed of Trust, Mortgage · Conventional Mortgage ROCKET MORTGAGE LLC
Sep 6, 2019	Quit Claim Deed, Transfer QUICKEN LNS
Sep 6, 2019	Grant Deed, Transfer · Conventional Mortgage QUICKEN LNS

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 6, 2019 · Amount on Record
Deed Sale	Sep 6, 2019 · Amount on Record
Prior Sale	Aug 2, 2001 · Amount on Record
Deed Document Number	2019145616
Prior Transfer Date	Sep 3, 2019
Prior Transfer Doc	0000145617
Record Updated	Oct 29, 2026

September 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Recording Date	Sep 28, 2026
Property Address	3921 E LARKSPUR DR, ANTIOCH, CA 94531-6744
Document Number	0000101713
Instrument Date	Sep 25, 2026
Instrument	2026101713
Transaction Type	Mortgage
Record Updated	Oct 5, 2026
Title Company	NONE LISTED ON DOCUMENT

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3921 E LARKSPUR DR, ANTIOCH, CA 94531-6744

Mortgage

Document Number	0000101713,
Date	Sep 28, 2026
Instrument	2026101713

Lender

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months

Interest

Max Rate	-1%

February 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	3921 E LARKSPUR DR, ANTIOCH, CA 94531-6744
Transaction Type	Mortgage
Record Updated	Jun 15, 2023
Title Company	AMROCK INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3921 E LARKSPUR DR, ANTIOCH, CA 94531-6744

Mortgage

Document Number	0000052470
Date	Feb 19, 2021
Instrument	2021-052470

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Feb 1, 2051

January 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	3921 E LARKSPUR DR, ANTIOCH, CA 94531-6744
Transaction Type	Mortgage
Record Updated	Jun 15, 2023
Title Company	AMROCK INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3921 E LARKSPUR DR, ANTIOCH, CA 94531-6744

Mortgage

Document Number	0000017091
Date	Jan 27, 2022
Instrument	2022-017091

Lender

Name	ROCKET MORTGAGE LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Feb 1, 2052

September 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Sep 6, 2019
Property Address	3921 E LARKSPUR DR, ANTIOCH, CA 94531-6744
Document Number	0000145617
Instrument Date	Sep 3, 2019
Instrument	145617
Transaction Type	Transfer
Record Updated	May 29, 2020
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	3921 E LARKSPUR DR ANTIOCH CA 945316744, ANTIOCH, CA 94531-6744

Mortgage

Document Number	145618
Date	Sep 6, 2019
Instrument	145618

Lender

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

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Sep 5, 2049

September 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Sep 6, 2019
Property Address	3921 E LARKSPUR DR, ANTIOCH, CA 94531-6744
Document Number	0000145616
Instrument Date	Sep 3, 2019
Instrument	145616
Transaction Type	Transfer
Record Updated	May 29, 2020
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$523.00
Amount Accuracy	Full Value
Additional	Notice of Trustee Sale Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	3921 E LARKSPUR DR ANTIOCH CA 945316744, ANTIOCH, CA 94531-6744

Mortgage

Document Number	145618
Date	Sep 6, 2019
Instrument	145618

Lender

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

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Sep 5, 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		$529,866 (+2%) Land $167,325 Building $362,541
2025	$6,195.00 (+6.06%)	$519,478 (+4.04%) Land $164,045 Building $355,433
2023	$5,841.00 (+1.56%)	$499,308 Land $157,676 Building $341,632
2022	$5,751.00

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 94% of the US · lower than 96% of California
Wildfire Likelihood	0.02% annual chance
Exposure	Direct burnable vegetation

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 204 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 Fixed Wireless · DSL	100 / 20

May also be available: Verizon.

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