4524 Loon Ct, Antioch, CA 94531 Property Records

Contra Costa County property record for 4524 Loon Ct, Antioch, CA 94531

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 2,171 sqft · built 2001
Lot Size	0.222 acres (9,685 sqft)
Owner	2 Individual Names on Record
Last Sale	$475,000 (May 2017)
Tax Bill	$6,579 (2025)
Deeds & Mortgages	Dec 2021 Mortgage May 2017 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`053-660-018-2`

Property Details

APN / Parcel Number

Primary APN	`053-660-018-2`
Alternative APN	`053-660-018`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	10 Rooms
Stories	1 Story
Building Area	2,171 sqft Living Area
1st Floor Area	2,171 sqft

Exterior

Year Built	Built 2001
Effective Year Built	Effective 2001
Lot Area	9,685 sqft (0.222 acres)
Garage Type	Attached
Garage Area	432 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	4524 LOON CT
City	ANTIOCH
State	CA
Zip	94531-9385
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T7219 L581
Legal Subdivision	SUBDIVISION 7219
Legal Tract	7219
Legal Lot Number	581
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	1
Census Block	1022
Census Tract	308002

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 Individual Names on Record
Mailing Address	4524 LOON CT, ANTIOCH, CA 94531-9385
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Dec 29, 2021	Deed of Trust, Mortgage · Conventional Mortgage EXCEL REALTY & MORTGAGE INC
May 26, 2017	Grant Deed, Transfer · FHA Mortgage ROYAL PACIFIC FUNDING CORP

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 26, 2017 · Amount on Record
Deed Sale	May 26, 2017 · Amount on Record
Prior Sale	Oct 31, 2001 · Amount on Record
Deed Document Number	201793573
Prior Transfer Date	Jul 20, 2016
Prior Transfer Doc	0000163397
Record Updated	Oct 29, 2026

December 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4524 LOON CT, ANTIOCH, CA 94531-9385
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	CHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4524 LOON CT, ANTIOCH, CA 94531-9385

Mortgage

Document Number	0000348664
Date	Dec 29, 2021
Instrument	2021-348664

Lender

Name	EXCEL REALTY & MORTGAGE INC
Type	Non-Lending Institution
Address	PLEASANTON, CA 94566

Agreement

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

May 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	May 26, 2017
Property Address	4524 LOON CT, ANTIOCH, CA 94531-9385
Document Number	0000093573
Map Reference	MB430 PG31
Instrument Date	May 16, 2017
Instrument	2017-093573
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	NORTH AMERICAN TITLE CO INC

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	Joint Tenants
Address	4524 LOON CT, ANTIOCH, CA 94531-9385

Mortgage

Document Number	0000093574
Date	May 26, 2017
Instrument	2017-093574

Lender

Name	ROYAL PACIFIC FUNDING CORP
Type	Funding / Finance Company

Agreement

Type	FHA Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jun 1, 2047

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		$562,297 (+2%) Land $147,972 Building $414,325
2025	$6,579.00 (+5.98%)	$551,272 (+4.04%) Land $145,071 Building $406,201
2023	$6,208.00 (+1.57%)	$529,868 Land $139,439 Building $390,429
2022	$6,112.00

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
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	2 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 550 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
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: AT&T.

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