4225 Null Dr, Antioch, CA 94509 Property Records

Contra Costa County property record for 4225 Null Dr, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,342 sqft · built 1966
Lot Size	0.138 acres (6,000 sqft)
Owner	Individual Name on Record
Last Sale	$560,000 (Jan 2023)
Tax Bill	$7,090 (2025)
Deeds & Mortgages	Feb 2026 Transfer Jan 2023 Sale & Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`074-261-033`

Property Details

APN / Parcel Number

Primary APN	`074-261-033`
Alternative APN	`074-261-033-0`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,342 sqft Living Area
1st Floor Area	1,342 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1966
Effective Year Built	Effective 1995
Architectural Style	Ranch
Exterior Material	Stucco
Roof Material	Composition Shingle
Lot Area	6,000 sqft (0.138 acres)
Lot Dimensions	100 ft deep x 60 ft wide
View / Lot	Canal
Garage Type	Attached
Garage Area	336 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	4225 DR
City	ANTIOCH
State	CA
Zip	94509
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	TRACT 3437 LOT 43 EX MR
Legal Subdivision	SUBDIVISION 3437
Legal Tract	3437
Legal Lot Number	43
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	1
Census Block	1010
Census Tract	307201

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	Individual Name on Record
Mailing Address	4225 NULL DR, ANTIOCH, CA 94509-4339
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Feb 4, 2026	Intrafamily Transfer, Transfer
Jan 30, 2023	Grant Deed, Transfer · Conventional Mortgage MLD MORTGAGE
Dec 20, 2022	Grant Deed, Transfer FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY
Nov 22, 2022	Affidavit of Death of Joint Tenant, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jan 30, 2023 · Amount on Record
Deed Sale	Jan 30, 2023 · Amount on Record
Prior Sale	Dec 20, 2022 · Amount on Record
Deed Document Number	20237925
Record Updated	Oct 29, 2026

February 2026: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Feb 4, 2026
Property Address	4225 NULL DR, ANTIOCH, CA 94509-4339
Document Number	0000011419
Map Reference	MB 106 PG 34
Instrument Date	Jan 1, 2026
Instrument	2026- 011419
Transaction Type	Transfer
Record Updated	Feb 13, 2026

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4225 NULL DR, ANTIOCH, CA 94509-4339

January 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 30, 2023
Property Address	4225 NULL DR, ANTIOCH, CA 94509-4339
Document Number	0000007925
Map Reference	MB 106 PG 34
Instrument Date	Jan 27, 2023
Instrument	2023-007925
Transaction Type	Transfer
Record Updated	Feb 13, 2026
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN 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
Relationship	Community Property with Right of Survivorship
Address	4225 NULL DR, ANTIOCH, CA 94509-4339

Mortgage

Document Number	0000007926
Date	Jan 30, 2023
Instrument	2023-007926

Lender

Name	MLD MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Feb 1, 2053

December 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 20, 2022
Property Address	4225 NULL DR, ANTIOCH, CA 94509-4339
Document Number	0000186031
Map Reference	MB 106 PG 34
Instrument Date	Dec 16, 2022
Instrument	2022-186031
Transaction Type	Transfer
Record Updated	Feb 13, 2026
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transaction

Amount	Amount Recorded
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	PO BOX 891, BRENTWOOD, CA 94513-0891
Investor	Possibly a Property Investor

November 2022: Affidavit of Death of Joint Tenant, Transfer

Document Type	Affidavit of Death of Joint Tenant
Jurisdiction	CONTRA COSTA CA
Recording Date	Nov 22, 2022
Property Address	4225 NULL DR, ANTIOCH, CA 94509-4339
Document Number	0000176289
Map Reference	MB 106 PG 34
Instrument Date	Nov 10, 2022
Instrument	2022-176289
Transaction Type	Transfer
Record Updated	Feb 13, 2026

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	14 SUSIE CT, OAKLEY, CA 94561-6334

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		$594,276 (+2%) Land $286,526 Building $307,750
2025	$7,090.00 (+35.02%)	$582,624 (+37.09%) Land $280,908 Building $301,716
2023	$5,251.00 (+349.57%)	$425,000 Land $300,000 Building $125,000
2022	$1,168.00

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	Moderate above 44% of the US · lower than 74% of California
Wildfire Likelihood	0.09% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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 417 locations within half a mile, as of December 31, 2025

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

May also be available: Unwired.

Nearby Properties on Null Dr

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures