315 W 5th St, Antioch, CA 94509 Property Records

Contra Costa County property record for 315 W 5th St, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 2,812 sqft · built 1908
Lot Size	0.115 acres (5,000 sqft)
Owner	2 Individual Names on Record
Last Sale	$700,000 (Oct 2023)
Tax Bill	$8,479 (2025)
Deeds & Mortgages	Oct 2023 Sale & Mortgage Jan 2023 Transfer
Flood Zone	Zone X (minimal risk)
APN	`066-154-008-8`

Property Details

APN / Parcel Number

Primary APN	`066-154-008-8`
Alternative APN	`066-154-008`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	11 Rooms
Stories	2 Stories
Building Area	2,812 sqft Living Area
1st Floor Area	1,266 sqft
2nd Floor Area	1,104 sqft
Basement Area	442 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1908
Effective Year Built	Effective 1945
Architectural Style	Victorian
Exterior Material	Wood Siding
Roof Material	Composition Shingle
Lot Area	5,000 sqft (0.115 acres)
Lot Dimensions	100 ft deep x 50 ft wide
Garage Type	Attached
Garage Area	320 sqft
Parking Spaces	1 Parking Space
Deck Area	Deck Area

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	315 W 5TH ST
City	ANTIOCH
State	CA
Zip	94509-1231
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R2
Legal Description	TOWN OF ANTIOCH LOT 4 BLK 57
Legal Subdivision	ANTIOCH
Legal Block	57
Legal Lot Number	4
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	1
Census Block	1009
Census Tract	305000

Owner

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 Record
Mailing Address	315 W 5TH ST, ANTIOCH, CA 94509-1231
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Oct 10, 2023	Grant Deed, Transfer · Conventional Mortgage ROCKET MORTGAGE LLC
Jan 26, 2023	Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 10, 2023 · Amount on Record
Deed Sale	Oct 10, 2023 · Amount on Record
Prior Sale	Mar 30, 2010 · Amount on Record
Deed Document Number	202398951
Prior Transfer Date	Jul 7, 1997
Prior Transfer Doc	0000121248
Record Updated	Oct 29, 2026

October 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 10, 2023
Property Address	315 W 5TH ST, ANTIOCH, CA 94509-1231
Document Number	0000098951
Instrument Date	Oct 5, 2023
Instrument	2023-098951
Transaction Type	Transfer
Record Updated	Oct 19, 2023
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount Recorded
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	315 W 5TH ST, ANTIOCH, CA 94509-1231

Mortgage

Document Number	0000098952
Date	Oct 10, 2023
Instrument	2023-098952

Lender

Name	ROCKET MORTGAGE LLC
Type	Mortgage Company

Agreement

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

January 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 26, 2023
Property Address	315 W 5TH ST, ANTIOCH, CA 94509-1231
Document Number	0000006992
Instrument Date	Dec 19, 2022
Instrument	2023-006992
Transaction Type	Transfer
Record Updated	Jun 7, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Revocable Trust
Address	1334 CHIMNEYWOOD CT, CONCORD, CA 94521-3712

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		$728,280 (+2%) Land $312,120 Building $416,160
2025	$8,479.00 (+138.71%) Homeowner's exemption	$714,000 (+161.6%) Land $306,000 Building $408,000
2023	$3,552.00 (+1.51%)	$272,939 Land $24,807 Building $248,132
2022	$3,499.00

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

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	Not rated no burnable land within 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 374 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25

May also be available: T-Mobile, Verizon.

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