3000 Harbour Dr, Antioch, CA 94509 Property Records

Contra Costa County property record for 3000 Harbour Dr, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,464 sqft · built 1976
Lot Size	0.227 acres (9,900 sqft)
Owner	2 Individual Names on File
Last Sale	$425,000 (Dec 2018)
Tax Bill	$5,878 (2025)
Deeds & Mortgages	Mar 2021 Mortgage Dec 2018 Sale & Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`068-384-006`

Property Details

APN / Parcel Number

Primary APN	`068-384-006`
Alternative APN	`068-384-006-0`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	9 Rooms
Stories	1 Story
Building Area	1,464 sqft Living Area
1st Floor Area	1,464 sqft

Exterior

Year Built	Built 1976
Effective Year Built	Effective 1982
Lot Area	9,900 sqft (0.227 acres)
Garage Type	Attached
Garage Area	431 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	3000 HARBOUR DR
City	ANTIOCH
State	CA
Zip	94509-5120
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	TRACT 4501 LOT 123 EX 1/2 MR
Legal Subdivision	SUBDIVISION 4501
Legal Tract	4501
Legal Lot Number	123
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	3
Census Block	3007
Census Tract	308001

Owner

3000 Harbour Dr is owned by two individuals who bought it in December 2018.

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

Owner of Record	2 Individual Names on File
Mailing Address	4343 E CASTRO VALLEY BLVD, CASTRO VALLEY, CA 94552-4909
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
Mar 9, 2021	Deed of Trust, Mortgage · Conventional Mortgage STRONG HOME MORTGAGE LLC
Dec 11, 2018	Grant Deed, Transfer · Conventional Mortgage GUARANTEED RATE AFFINITY LLC
Aug 14, 2018	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 11, 2018 · Amount on File
Deed Sale	Dec 11, 2018 · Amount on File
Prior Sale	Mar 3, 1995 · Amount on File
Deed Document Number	2018198100
Prior Transfer Date	Jul 25, 2018
Prior Transfer Doc	0000129530
Record Updated	Oct 29, 2026

March 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	3000 HARBOUR DR, ANTIOCH, CA 94509-5120
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	SOLIDIFI

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4343 E CASTRO VALLEY BLVD, CASTRO VALLEY, CA 94552-4909

Mortgage

Document Number	0000070828
Date	Mar 9, 2021
Instrument	2021-070828

Lender

Name	STRONG HOME MORTGAGE LLC
Type	Mortgage Company
Address	MANASSAS, VA 20110

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Apr 1, 2051

December 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 11, 2018
Property Address	3000 HARBOUR DR, ANTIOCH, CA 94509-5120
Document Number	0000198100
Map Reference	MB 161 PG 1
Instrument Date	Dec 5, 2018
Instrument	2018-198100
Transaction Type	Transfer
Record Updated	Jul 27, 2021
Title Company	LAWYERS TITLE COMPANY

Transaction

Amount	Amount on Record
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	Community Property with Right of Survivorship
Address	4817 KATHLEEN AVE, CASTRO VALLEY, CA 94546-2505

Mortgage

Document Number	0000198101
Date	Dec 11, 2018
Instrument	2018-198101

Lender

Name	GUARANTEED RATE AFFINITY LLC
Type	Non-Lending Institution

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jan 1, 2049

August 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Aug 14, 2018
Property Address	3000 HARBOUR DR, ANTIOCH, CA 94509-5120
Document Number	0000129530
Instrument Date	Jul 25, 2018
Instrument	129530
Transaction Type	Transfer
Record Updated	Aug 22, 2018

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	3000 HARBOUR DR ANTIOCH CA 945095120, ANTIOCH, CA 94509-5120

Tax Assessment & Valuation

The 2025 property tax bill for 3000 Harbour Dr was $5,878.

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		$483,572 (+2%) Land $296,401 Building $187,171
2025	$5,878.00	$474,091 Land $290,590 Building $183,501
2023	$5,593.00 (+1.6%)	$455,683 Land $279,307 Building $176,376
2022	$5,505.00

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

Flood

FEMA maps place 3000 Harbour Dr in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective October 12, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Wildfire risk around 3000 Harbour Dr 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 Risk	Low lower than 99.8% of the US · lower than 99.8% of California
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond 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 613 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
T-Mobile Fixed Wireless	100 / 20
AT&T DSL · Fiber in parts of the area	100 / 20

May also be available: Verizon.

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