3704 Colonial Ct, Antioch, CA 94509 Property Records

Contra Costa County property record for 3704 Colonial Ct, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 1,701 sqft · built 1989
Lot Size	0.084 acres (3,646 sqft)
Owner	2 Individual Names on File
Last Sale	$568,000 (Mar 2026)
Tax Bill	$3,758 (2025)
Deeds & Mortgages	Sep 2025 Mortgage Mar 2026 Sale & Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`076-631-031-2`

Property Details

APN / Parcel Number

Primary APN	`076-631-031-2`
Alternative APN	`076-631-031`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	1,701 sqft Living Area
1st Floor Area	785 sqft
2nd Floor Area	916 sqft

Exterior

Year Built	Built 1989
Effective Year Built	Effective 1989
Lot Area	3,646 sqft (0.084 acres)
Garage Type	Attached
Garage Area	492 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	3704 COLONIAL CT
City	ANTIOCH
State	CA
Zip	94509-7015
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T6812 L31
Legal Subdivision	SUBDIVISION 6812
Legal Tract	6812
Legal Lot Number	31
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	4
Census Block	4007
Census Tract	307205

Owner

3704 Colonial Ct is owned and occupied by two individuals who bought it in March 2026.

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 Record	2 Individual Names on File
Mailing Address	3704 COLONIAL CT, ANTIOCH, CA 94509-7015
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Sep 22, 2025	Deed of Trust, Mortgage · Commercial Mortgage VEGAS VALLEY AUCTIONS LLC
Mar 31, 2026	Grant Deed, Transfer · Conventional Mortgage THE LOAN STORE INC
May 30, 2017	Deed of Trust, Mortgage · Conventional Mortgage FIRST UNITED CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 31, 2026 · Amount on File
Deed Sale	Mar 31, 2026 · Amount on File
Prior Sale	Feb 9, 1994 · Amount on File
Deed Document Number	202632096
Prior Transfer Date	Aug 2, 2001
Prior Transfer Doc	0000238264
Record Updated	Oct 29, 2026

September 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	3704 COLONIAL CT, ANTIOCH, CA 94509-7015
Transaction Type	Mortgage
Record Updated	Apr 13, 2026
Title Company	EQUITY TITLE COMPANY, EQUITY TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	5080 RAVEN AVE, LAS VEGAS, NV 89139-7511

Mortgage

Document Number	0000098747
Date	Sep 22, 2025
Instrument	2025- 098747

Lender

Name	VEGAS VALLEY AUCTIONS LLC
Type	Non-Lending Institution
Address	217 CIVIC CENTER DR, VISTA, CA 92084

Agreement

Type	Commercial Mortgage
Amount	Amount on Record

March 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Mar 31, 2026
Property Address	3704 COLONIAL CT, ANTIOCH, CA 94509-7015
Document Number	0000032096
Map Reference	MB 316 PG 48
Instrument Date	Mar 27, 2026
Instrument	2026- 032096
Transaction Type	Transfer
Record Updated	Apr 13, 2026
Title Company	FIRST AMERICAN 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	Right of Survivorship
Address	3704 COLONIAL CT, ANTIOCH, CA 94509-7015

Mortgage

Document Number	0000032097
Date	Mar 31, 2026
Instrument	2026- 032097

Lender

Name	THE LOAN STORE INC
Type	Mortgage Company
Address	6340 N CAMPBELL AVE STE 100, TUCSON, AZ 85718

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Apr 1, 2056

May 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	3704 COLONIAL CT, ANTIOCH, CA 94509-7015
Document Number	0000096971
Instrument Date	May 30, 2017
Transaction Type	Mortgage
Record Updated	Aug 21, 2018
Title Company	SERVICELINK

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3704 COLONIAL CT ANTIOCH CA 945097015, ANTIOCH, CA 94509-7015

Mortgage

Document Number	0000096971
Date	Jun 1, 2017
Instrument	96971

Lender

Name	FIRST UNITED CU
Type	Funding / Finance Company
Address	PLEASANTON, CA 94588-2718

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	120 Months
Due	May 31, 2027

Tax Assessment & Valuation

The 2025 property tax bill for 3704 Colonial Ct was $3,758.

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		$606,900 (+111.31%) Land $249,900 Building $357,000
2025	$3,758.00 Homeowner's exemption	$287,210 Land $80,716 Building $206,494
2023	$3,559.00 (+1.51%) Homeowner's exemption	$276,060 Land $77,583 Building $198,477
2022	$3,506.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

FEMA maps place 3704 Colonial Ct 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 3704 Colonial Ct is low, with a 0.02% annual chance of wildfire.

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

Wildfire Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.02% 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 501 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
AT&T DSL · Fixed Wireless in parts of the area	100 / 20

May also be available: Verizon.

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