436 Brookside Ct, Antioch, CA 94509 Property Records

Contra Costa County property record for 436 Brookside Ct, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,077 sqft · built 1992
Lot Size	0.23 acres (10,000 sqft)
Owner	2 Trust Names on File
Last Sale	$635,000 (Dec 2023)
Tax Bill	$7,393 (2025)
Deeds & Mortgages	Feb 2026 Transfer Dec 2023 Sale + 2 more
Flood Zone	Zone X (minimal risk)
APN	`068-621-038-6`

Property Details

APN / Parcel Number

Primary APN	`068-621-038-6`
Alternative APN	`068-621-038`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	2,077 sqft Living Area
1st Floor Area	1,177 sqft
2nd Floor Area	900 sqft

Exterior

Year Built	Built 1992
Effective Year Built	Effective 1992
Lot Area	10,000 sqft (0.23 acres)
View / Lot	Canal
Garage Type	Attached
Garage Area	651 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	436 BROOKSIDE CT
City	ANTIOCH
State	CA
Zip	94509-6126
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T7155 L164
Legal Subdivision	SUBDIVISION 7155
Legal Tract	7155
Legal Lot Number	164
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	2
Census Block	2019
Census Tract	308001

Owner

436 Brookside Ct is owner-occupied and held in a trust since December 2023.

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 Trust Names on File
Mailing Address	436 BROOKSIDE CT, ANTIOCH, CA 94509-6126
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Family Trust

Deeds, Mortgages & Sale History

Date	Document
Feb 17, 2026	Intrafamily Transfer, Transfer
Dec 20, 2023	Grant Deed, Transfer FIRST AMERICAN TITLE COMPANY RESID', FIRST AMER TTL CO RES DIV
Oct 12, 2021	Intrafamily Transfer, Transfer
Dec 8, 2022	Re-recorded Document

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 20, 2023 · Amount on File
Deed Sale	Dec 20, 2023 · Amount on File
Prior Sale	Jun 11, 2013 · Amount on File
Deed Document Number	2023134182
Prior Transfer Date	Oct 11, 2021
Prior Transfer Doc	0000182056
Record Updated	Sep 20, 2026

February 2026: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Feb 17, 2026
Property Address	436 BROOKSIDE CT, ANTIOCH, CA 94509-6126
Document Number	0000015136
Map Reference	MB 340 PG 47
Instrument Date	Sep 17, 2025
Instrument	2026- 015136
Transaction Type	Transfer
Record Updated	Feb 26, 2026

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	436 BROOKSIDE CT, ANTIOCH, CA 94509-6126

December 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 20, 2023
Property Address	436 BROOKSIDE CT, ANTIOCH, CA 94509-6126
Document Number	0000134182
Map Reference	MB 340 PG 47
Instrument Date	Dec 7, 2023
Instrument	2023-134182
Transaction Type	Transfer
Record Updated	Jan 1, 2024
Title Company	FIRST AMERICAN TITLE COMPANY RESID', FIRST AMER TTL CO RES DIV

Transaction

Amount	Amount on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Notice of Trustee Sale Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	644 BOUNTY DR, BAY POINT, CA 94565-2971

October 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 12, 2021
Property Address	436 BROOKSIDE CT, ANTIOCH, CA 94509-6126
Document Number	0000281175
Map Reference	MB 21 PG 607
Instrument Date	Oct 11, 2021
Instrument	2021-281175
Transaction Type	Transfer
Record Updated	Nov 3, 2022

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	23975 PARK SORRENTO STE 300, 300, CALABASAS, CA 91302-4012
Investor	Possibly a Property Investor

December 2022: Re-recorded Document

Document Type	Re-recorded Document
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 8, 2022
Property Address	436 BROOKSIDE CT, ANTIOCH, CA 94509-6126
Document Number	0000182056
Map Reference	MB 400 PG 31
Instrument Date	Oct 11, 2021
Instrument	2022-182056
Record Updated	Dec 16, 2022

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	23975 PARK SORRENTO STE 300, 300, CALABASAS, CA 91302-4012

Tax Assessment & Valuation

The 2025 property tax bill for 436 Brookside Ct was $7,393.

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		$660,654 (+2%) Land $244,494 Building $416,160
2025	$7,393.00	$647,700 Land $239,700 Building $408,000
2023	$4,096.00 (+1.54%)	$345,010 Land $110,662 Building $234,348
2022	$4,034.00

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

Flood

FEMA maps place 436 Brookside 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 436 Brookside Ct 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 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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