3618 King Ct, Antioch, CA 94509 Property Records

Contra Costa County property record for 3618 King Ct, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	5 bd · 3.5 ba · 3,778 sqft · built 2012
Lot Size	0.287 acres (12,521 sqft)
Owner	2 Individual Names on File
Last Sale	$439,000 (Jan 2013)
Tax Bill	$8,847 (2025)
Deeds & Mortgages	Feb 2023 Mortgage Jul 2017 Line of Credit + 1 more
Flood Zone	Zone X (minimal risk)
APN	`089-590-018-1`

Property Details

APN / Parcel Number

Primary APN	`089-590-018-1`
Alternative APN	`089-590-018`

Interior

Bedrooms	5 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	3,778 sqft Living Area
1st Floor Area	1,821 sqft
2nd Floor Area	1,957 sqft

Exterior

Year Built	Built 2012
Effective Year Built	Effective 2013
Lot Area	12,521 sqft (0.287 acres)
Garage Type	Attached
Garage Area	630 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	3618 KING CT
City	ANTIOCH
State	CA
Zip	94509-4375
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T8586 L198
Legal Subdivision	SUBDIVISION 8586
Legal Tract	8586
Legal Lot Number	198
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	2
Census Block	2004
Census Tract	313106

Owner

3618 King Ct is owned and occupied by two individuals who bought it in January 2013.

Source: Contra Costa County records, as of July 14, 2026

Owner of Record	2 Individual Names on File
Mailing Address	3618 KING CT, ANTIOCH, CA 94509-4375
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Feb 3, 2023	Deed of Trust, Mortgage · Commercial Mortgage ANTIOCH COMMUNITY FCU
Jul 31, 2017	Deed of Trust, Mortgage · Line of Credit US BANK NA
Oct 14, 2021	Deed of Trust, Mortgage · VA Mortgage UNITED WHOLESALE MORTGAGE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jan 14, 2013 · Amount on File
Deed Sale	Jan 14, 2013 · Amount on File
Deed Document Number	201310290
Record Updated	Sep 20, 2026

February 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	3618 KING CT, ANTIOCH, CA 94509-4375
Transaction Type	Mortgage
Record Updated	Feb 13, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3618 KING CT, ANTIOCH, CA 94509-4375

Mortgage

Document Number	0000009773
Date	Feb 3, 2023
Instrument	2023-009773

Lender

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

Agreement

Type	Commercial Mortgage
Amount	Amount on Record
Term	121 Months
Due	Mar 1, 2033

July 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	3618 KING CT, ANTIOCH, CA 94509-4375
Transaction Type	Mortgage
Record Updated	Nov 3, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000136891
Date	Jul 31, 2017
Instrument	2017-136891

Lender

Name	US BANK NA
Type	Bank
Address	CINCINNATI, OH 45202

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	360 Months
Due	Jul 1, 2047

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

October 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	3618 KING CT, ANTIOCH, CA 94509-4375
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	PACIFIC COAST TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3618 KING CT, ANTIOCH, CA 94509-4375

Mortgage

Document Number	0000283971
Date	Oct 14, 2021
Instrument	2021-283971

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company
Address	PONTIAC, MI 48341

Agreement

Type	VA Mortgage
Amount	Amount on Record
Term	361 Months
Due	Nov 1, 2051

Tax Assessment & Valuation

The 2025 property tax bill for 3618 King Ct was $8,847.

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		$583,238 (+2%) Land $106,757 Building $476,481
2025	$8,847.00	$571,803 Land $104,664 Building $467,139
2023	$8,613.00 (+1.6%)	$549,600 Land $100,600 Building $449,000
2022	$8,477.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 3618 King Ct in Zone X, an area of minimal flood risk.

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	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

Wildfire risk around 3618 King Ct is high, ranking above 83% of the US, with a 0.7% annual chance of wildfire.

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

Wildfire Risk	High above 83% of the US · above 63% of California
Wildfire Likelihood	0.7% 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 46 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber	5,000 / 5,000
Xfinity Cable	2,000 / 250

May also be available: Verizon.

Cell Coverage

5G (outdoors only) and 4G LTE

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