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4608 Emerald Way, Antioch, CA 94531 Property Records

Contra Costa County property record for 4608 Emerald Way, Antioch, CA 94531

Property Summary

Property TypeSingle Family Home
Details5 bd · 3 ba · 2,698 sqft · built 2002
Lot Size0.206 acres (8,967 sqft)
Owner2 Individual Names on File
Last Sale$383,500 (Feb 2003)
Tax Bill$5,394 (2025)
Deeds & MortgagesSep 2019 Mortgage
Aug 2021 Mortgage
Flood ZoneZone X (minimal risk)
APN053-720-031-3

Property Details

APN / Parcel Number

Primary APN053-720-031-3
Alternative APN
  • 053-720-031

Interior

Bedrooms5 Beds
Full Baths3 Baths
Total Rooms11 Rooms
Stories2 Stories
Building Area2,698 sqft Living Area
1st Floor Area1,179 sqft
2nd Floor Area1,519 sqft

Exterior

Year BuiltBuilt 2002
Effective Year BuiltEffective 2003
Lot Area8,967 sqft (0.206 acres)
Garage TypeAttached
Garage Area482 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address4608 EMERALD WAY
CityANTIOCH
StateCA
Zip94531-9399
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT7220 L661
Legal SubdivisionMAP/SUB 7220
Legal Tract7220
Legal Lot Number661
JurisdictionCONTRA COSTA CA
Township / Civil DivisionEAST CONTRA COSTA
Census Block Group4
Census Block4005
Census Tract302009

Owner

4608 Emerald Way is owned and occupied by two individuals who acquired it in July 2004.

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

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

Owner of Record2 Individual Names on File
Mailing Address4608 EMERALD WAY, ANTIOCH, CA 94531-9399
OccupancyOwner Occupied
Owner TypeIndividual
VestingCommunity Property

Deeds, Mortgages & Sale History

DateDocument
Sep 4, 2019Deed of Trust, Mortgage · Conventional Mortgage
NEWREZ LLC
Aug 31, 2021Deed of Trust, Mortgage · Conventional Mortgage
NEWREZ LLC

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleFeb 20, 2003 · Amount on File
Deed SaleFeb 20, 2003 · Amount on File
Deed Document Number200378438
Last Transfer DateJul 12, 2004
Transfer Doc0000280497
Record UpdatedOct 29, 2026

September 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address4608 EMERALD WAY, ANTIOCH, CA 94531-9399
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanyFIDELITY TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000143543
DateSep 4, 2019
Instrument2019-143543
Lender
NameNEWREZ LLC
TypeNon-Lending Institution
AddressPLYMOUTH MEETING, PA 19462
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueOct 1, 2049

August 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address4608 EMERALD WAY, ANTIOCH, CA 94531-9399
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanyOLD REPUBLIC TITLE CO

Transferred To (Grantee/Buyer)

NameVerified Name
Address4608 EMERALD WAY, ANTIOCH, CA 94531-9399

Mortgage

Document Number0000244033
DateAug 31, 2021
Instrument2021-244033
Lender
NameNEWREZ LLC
TypeMortgage Company
AddressFORT WASHINGTON, PA 19034
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueSep 1, 2051

Tax Assessment & Valuation

The 2025 property tax bill for 4608 Emerald Way was $5,394 with a homeowner's exemption.

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityAntioch City
Unified School DistrictAntioch Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$454,247 (+2%) Land $155,104 Building $299,143
2025$5,394.00 Homeowner's exemption$445,341 Land $152,063 Building $293,278
2023$5,083.00 (+1.54%) Homeowner's exemption$428,050 Land $146,159 Building $281,891
2022$5,006.00

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

Flood

FEMA maps place 4608 Emerald Way 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 ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies2 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 4608 Emerald Way is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire RiskLow
lower than 98% of the US · lower than 98.4% of California
Wildfire LikelihoodUnder 0.01% annual chance
ExposureDirect
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 SystemCITY OF ANTIOCH
serves 116,781 people · EPA ID CA0710001
Water SourceSurface water
Last State InspectionJan 2024
LeadUnder 1 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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

ProviderMax 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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