4571 Emerald Way, Antioch, CA 94531 Property Records

Contra Costa County property record for 4571 Emerald Way, Antioch, CA 94531

Property Summary

Property Type	Single Family Home
Details	5 bd · 3 ba · 2,698 sqft · built 2002
Lot Size	0.149 acres (6,505 sqft)
Owner	2 Individual Names on Record
Last Sale	$384,000 (Apr 2003)
Tax Bill	$6,639 (2025)
Deeds & Mortgages	Oct 2023 Transfer Dec 2019 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`053-720-016-4`

Property Details

APN / Parcel Number

Primary APN	`053-720-016-4`
Alternative APN	`053-720-016`

Interior

Bedrooms	5 Beds
Full Baths	3 Baths
Total Rooms	11 Rooms
Stories	2 Stories
Building Area	2,698 sqft Living Area
1st Floor Area	1,179 sqft
2nd Floor Area	1,519 sqft

Exterior

Year Built	Built 2002
Effective Year Built	Effective 2003
Lot Area	6,505 sqft (0.149 acres)
Garage Type	Attached
Garage Area	482 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	4571 EMERALD WAY
City	ANTIOCH
State	CA
Zip	94531-9415
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T7220 L646
Legal Subdivision	SUBDIVISION 7220
Legal Tract	7220
Legal Lot Number	646
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	EAST CONTRA COSTA
Census Block Group	4
Census Block	4006
Census Tract	302009

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	4571 EMERALD WAY, ANTIOCH, CA 94531-9415
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Oct 26, 2023	Intrafamily Transfer, Transfer
Dec 19, 2019	Deed of Trust, Mortgage · Line of Credit SAFE CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 10, 2003 · Amount on Record
Deed Sale	Apr 10, 2003 · Amount on Record
Deed Document Number	2003164222
Last Transfer Date	Apr 8, 2004
Transfer Doc	0000186206
Record Updated	Oct 29, 2026

October 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 26, 2023
Property Address	4571 EMERALD WAY, ANTIOCH, CA 94531-9415
Document Number	0000115587
Map Reference	MB 439 PG 16
Instrument Date	Oct 24, 2023
Instrument	2023-115587
Transaction Type	Transfer
Record Updated	Nov 3, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	4571 EMERALD WAY, ANTIOCH, CA 94531-9415

December 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4571 EMERALD WAY, ANTIOCH, CA 94531-9415
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	PLACER TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000228303
Date	Dec 19, 2019
Instrument	2019-228303

Lender

Name	SAFE CU
Type	Credit Union
Address	FOLSOM, CA 95630

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	361 Months
Due	Jan 5, 2050

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		$568,150 (+2%) Land $139,593 Building $428,557
2025	$6,639.00 (+5.97%)	$557,010 (+4.04%) Land $136,856 Building $420,154
2023	$6,265.00 (+1.57%)	$535,383 Land $131,543 Building $403,840
2022	$6,168.00

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 · 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
Community Rating System	Class 6 (20% premium discount)
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	Low lower than 98% of the US · lower than 98.4% of California
Wildfire Likelihood	Under 0.01% 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 288 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless, DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
Starlink Satellite	280 / 30
T-Mobile Fixed Wireless	100 / 20

May also be available: Verizon.

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