1421 W 18th St, Antioch, CA 94509 Property Records

Contra Costa County property record for 1421 W 18th St, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,206 sqft · built 1964
Lot Size	0.147 acres (6,380 sqft)
Owner	Individual Name on Record
Tax Bill	$2,280 (2025)
Deeds & Mortgages	Oct 2023 Transfer May 2023 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`074-180-001-5`

Property Details

APN / Parcel Number

Primary APN	`074-180-001-5`
Alternative APN	`074-180-001`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,206 sqft Living Area
Gross Area	1,634 sqft
1st Floor Area	1,206 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1964
Effective Year Built	Effective 1964
Architectural Style	Ranch
Exterior Material	Stucco
Construction Type	Frame
Roof Material	Wood Shingle
Lot Area	6,380 sqft (0.147 acres)
Garage Type	Attached
Garage Area	428 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Forced Air with A/C
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	1421 W 18TH ST
City	ANTIOCH
State	CA
Zip	94509-1427
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	TRACT 3058 LOT 108 EX MR
Legal Subdivision	SUBDIVISION 3058
Legal Tract	3058
Legal Lot Number	108
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	4
Census Block	4014
Census Tract	305000

Owner

Source: Contra Costa County records, as of October 19, 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	1421 W 18TH ST, ANTIOCH, CA 94509-1427
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Oct 31, 2023	Transfer on Death Deed, Transfer
May 16, 2023	Deed of Trust, Mortgage · Commercial Mortgage ANTIOCH COMMUNITY FCU
Nov 21, 2018	Deed of Trust, Mortgage · Line of Credit ANTIOCH COMMUNITY FCU

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	Oct 24, 2023
Transfer Doc	0000117016
Record Updated	Oct 29, 2026

October 2023: Transfer on Death Deed, Transfer

Document Type	Transfer on Death Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 31, 2023
Property Address	1421 W 18TH ST, ANTIOCH, CA 94509-1427
Document Number	0000117016
Map Reference	MB 94 PG 21
Instrument Date	Oct 24, 2023
Instrument	2023-117016
Transaction Type	Transfer
Record Updated	Nov 9, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name

May 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	1421 W 18TH ST, ANTIOCH, CA 94509-1427
Transaction Type	Mortgage
Record Updated	May 25, 2023
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1421 W 18TH ST, ANTIOCH, CA 94509-1427

Mortgage

Document Number	0000046060
Date	May 16, 2023
Instrument	2023-046060

Lender

Name	ANTIOCH COMMUNITY FCU
Type	Credit Union
Address	ANTIOCH, CA 94509

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

November 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	1421 W 18TH ST, ANTIOCH, CA 94509-1427
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	NORTH AMERICAN TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000188268
Date	Nov 21, 2018
Instrument	2018-188268

Lender

Name	ANTIOCH COMMUNITY FCU
Type	Credit Union
Address	ANTIOCH, CA 94509

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	180 Months
Due	Nov 20, 2033

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

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		$162,567 (+2%) Land $48,577 Building $113,990
2025	$2,280.00 (+6.49%) Homeowner's exemption	$159,380 (+4.04%) Land $47,625 Building $111,755
2023	$2,141.00 (+1.42%) Homeowner's exemption	$153,193 Land $45,777 Building $107,416
2022	$2,111.00

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
Nearest Special Flood Hazard Area	Zone AE, within 100 ft
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	5 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	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 567 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 DSL · Fixed Wireless in parts of the area	100 / 20

May also be available: T-Mobile, Verizon.

Nearby Properties on W 18th St

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

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