5109 Longbranch Ct, Antioch, CA 94531 Property Records

Contra Costa County property record for 5109 Longbranch Ct, Antioch, CA 94531 · Last verified July 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	4 Beds
Bathrooms	3 Baths
Year Built	Built 2004
Square Footage	2,324 sqft Living Area
Lot Size	5,621 sqft (0.129 acres)
Garage	Attached, 466 sqft
Last Sale	$550,000 (2004)
Tax Bill	$7,925.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`056-240-044`
Alternative APN	`056-240-044-0`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	10 Rooms
Building Area	2,324 sqft Living Area
1st Floor	1,275 sqft 1st Floor
2nd Floor	1,049 sqft 2nd Floor
Stories	2 Stories

Exterior

Year Built	Built 2003
Effective Year Built	Effective 2004
Lot Area	5,621 sqft (0.129 acres)
Parking Spaces	2 Parking Spaces
Garage Type	Attached Garage
Garage Area	466 sqft Garage

Utilities and HVAC

Cooling System	Central Cooling

Location & Zoning

Street Address	5109 LONGBRANCH CT
City	ANTIOCH
State	CA
Zip	94531-8590
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	T8565 L11
Legal Subdivision	SUBDIVISION 8565
Legal Tract	8565
Legal Lot Number	11
Jurisdiction	CONTRA COSTA CA
Minor Civil Division	EAST CONTRA COSTA
Census Blockgroup	1
Census Block	1011
Census Tract	303207

Owner

Source: Contra Costa County records · APN 056-240-044

Assessment roll updated July 14, 2026 · Last verified July 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on File
Mailing Address	5046 WITHEROW WAY, ANTIOCH, CA 94531-7436
Owner Type	Owner is an Individual, Couple or Unincorporated Entity
Vesting	Community Property

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jun 24, 2004 · Amount on Record
Deed Sale	Jun 24, 2004 · Amount on Record
Deed Doc Number	2004242143
Last Transfer Date	Oct 30, 2019
Transfer Doc	0000199462
Record Refreshed	Sep 20, 2026

November 2019: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Nov 08, 2019
Property Address	5109 LONGBRANCH CT, ANTIOCH, CA 94531-8590
Document Number	0000199462
Map Reference	MB 453 PG 50
Instrument Date	Oct 30, 2019
Instrument	2019-199462
Transaction Type	Transfer
Record Updated	Nov 03, 2022
Title Company	OLD REPUBLIC TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Interfamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property (Marital Community) with Rights of Survivorship
Address	5046 WITHEROW WAY, ANTIOCH, CA 94531-7436

Mortgage

Document Number	0000199463
Date	Nov 08, 2019
Instrument	2019-199463

Lender

Name	SIERRA PACIFIC MORTGAGE CO INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Dec 01, 2034

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 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

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

Year	Tax Bill	Assessed Value
2026		$687,000 (-1.86%) Land $197,000 Building $490,000
2025	$7,925.00 (+12.11%)	$700,000 (+10.41%) Land $200,244 Building $499,756
2023	$7,069.00 (-6.63%)	$634,000 Land $181,000 Building $453,000
2022	$7,571.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Flood Hazard	Minimal
500-Year Floodplain	No
Special Flood Hazard Area	No

Wildfire

Wildfire Risk	Low above 34% of the US · above 20% of California
Wildfire Likelihood	About 1 in 2,174 per year
Exposure	Indirect within ember reach

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

Historic Designation

Source: NPS National Register of Historic Places · August 1, 2026 release · Last verified October 2026

Historic District	Within the Shannon-Williamson Ranch listed 1987 · 12 contributing resources · NRIS 87000003

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.