428 Brookside Ct, Antioch, CA 94509 Property Records

Contra Costa County property record for 428 Brookside Ct, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 1,903 sqft · built 1992
Lot Size	0.145 acres (6,300 sqft)
Owner	2 Individual Names on File
Last Sale	$625,000 (Oct 2023)
Tax Bill	$7,212 (2025)
Deeds & Mortgages	Oct 2023 Sale & Mortgage Apr 2018 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`068-621-040-2`

Property Details

APN / Parcel Number

Primary APN	`068-621-040-2`
Alternative APN	`068-621-040`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	1,903 sqft Living Area
1st Floor Area	1,031 sqft
2nd Floor Area	872 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1992
Effective Year Built	Effective 2000
Architectural Style	Contemporary
Exterior Material	Stucco
Roof Material	Tile
Lot Area	6,300 sqft (0.145 acres)
View / Lot	Canal
Garage Type	Attached
Garage Area	521 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	428 BROOKSIDE CT
City	ANTIOCH
State	CA
Zip	94509-6126
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T7155 L166
Legal Subdivision	SUBDIVISION 7155
Legal Tract	7155
Legal Lot Number	166
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	2
Census Block	2019
Census Tract	308001

Owner

Source: Contra Costa County records, as of September 15, 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	428 BROOKSIDE CT, ANTIOCH, CA 94509-6126
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Oct 13, 2023	Grant Deed, Transfer · Conventional Mortgage EVERETT FINANCIAL INC
Apr 9, 2018	Grant Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 13, 2023 · Amount on File
Deed Sale	Oct 13, 2023 · Amount on File
Prior Sale	Apr 9, 2018 · Amount on File
Deed Document Number	2023101173
Prior Transfer Date	Sep 10, 2003
Prior Transfer Doc	0000478840
Record Updated	Oct 29, 2026

October 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 13, 2023
Property Address	428 BROOKSIDE CT, ANTIOCH, CA 94509-6126
Document Number	0000101173
Map Reference	MB 340 PG 47
Instrument Date	Oct 2, 2023
Instrument	2023-101173
Transaction Type	Transfer
Record Updated	Oct 24, 2023
Title Company	ORANGE COAST TITLE COMPANY/NTHRN CA, ORANGE COAST TTL CO OF NOCAL

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	Joint Tenants
Address	428 BROOKSIDE CT, ANTIOCH, CA 94509-6126

Mortgage

Document Number	0000101174
Date	Oct 13, 2023
Instrument	2023-101174

Lender

Name	EVERETT FINANCIAL INC
Type	Funding / Finance Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Nov 1, 2053

April 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Apr 9, 2018
Property Address	428 BROOKSIDE CT, ANTIOCH, CA 94509-6126
Document Number	0000054254
Map Reference	MB 340 PG 47
Instrument Date	Apr 3, 2018
Instrument	2018-054254
Transaction Type	Transfer
Record Updated	Jul 27, 2021
Title Company	NORTH AMERICAN TITLE

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	428 BROOKSIDE CT, ANTIOCH, CA 94509-6126

Mortgage

Document Number	0000054255
Date	Apr 9, 2018
Instrument	2018-054255

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	May 1, 2048

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		$650,250 (+2%) Land $208,080 Building $442,170
2025	$7,212.00 (+25.84%) Homeowner's exemption	$637,500 (+26.72%) Land $204,000 Building $433,500
2023	$5,731.00 (+1.61%)	$503,075 Land $153,109 Building $349,966
2022	$5,640.00

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

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

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

Wildfire Risk	Low lower than 93% of the US · lower than 96% 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 645 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	100 / 20

May also be available: Verizon.

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