5357 Promontory Way, Antioch, CA 94531 Property Records

Contra Costa County property record for 5357 Promontory Way, Antioch, CA 94531

Property Summary

Property Type	Single Family Home
Details	5 bd · 4 ba · 3,529 sqft · built 2021
Lot Size	0.145 acres (6,304 sqft)
Owner	2 Individual Names on File
Tax Bill	$15,230 (2025)
Deeds & Mortgages	Sep 2022 Sale & Mortgage Sep 2022 Sale & Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`053-820-003-1`

Property Details

APN / Parcel Number

Primary APN	`053-820-003-1`
Alternative APN	`053-820-003`

Interior

Bedrooms	5 Beds
Full Baths	4 Baths
Total Rooms	12 Rooms
Stories	2 Stories
Building Area	3,529 sqft Living Area
1st Floor Area	1,850 sqft
2nd Floor Area	1,679 sqft

Exterior

Year Built	Built 2021
Effective Year Built	Effective 2022
Lot Area	6,304 sqft (0.145 acres)
Garage Type	Attached
Garage Area	444 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	5357 PROMONTORY WAY
City	ANTIOCH
State	CA
Zip	94531-8732
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T9490 L245
Legal Subdivision	PARK RDG IV SUB 9490
Legal Tract	9490
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	EAST CONTRA COSTA
Census Block Group	4
Census Block	4005
Census Tract	302009

Owner

5357 Promontory Way is owned and occupied by two individuals.

Source: Contra Costa County records, as of July 14, 2026

Owner of Record	2 Individual Names on File
Mailing Address	5357 PROMONTORY WAY, ANTIOCH, CA 94531-8732
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Sep 27, 2022	Grant Deed, Subdivision Related Transfer · VA Mortgage CMG MORTGAGE INC
Sep 27, 2022	Grant Deed, Subdivision Related Transfer · VA Mortgage CMG MORTGAGE INC
Apr 8, 2022	Grant Deed, Subdivision Related Transfer · Conventional Mortgage CITY NATIONAL BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Record Updated	Sep 20, 2026

September 2022: Grant Deed, Subdivision Related Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Sep 27, 2022
Property Address	5357 PROMONTORY WAY, ANTIOCH, CA 94531-8732
Document Number	0000144122
Map Reference	MB 545 PG 46-52
Instrument Date	Aug 30, 2022
Instrument	2022-144122
Transaction Type	Subdivision Related Transfer
Record Updated	Oct 6, 2022
Title Company	FIRST AMERICAN TITLE COMPANY HOMEBU, FIRST AMER TTL CO HOMEBUILDE

Transaction

Amount	Amount on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	5357 PROMONTORY WAY, ANTIOCH, CA 94531-8732

Mortgage

Document Number	0000144123
Date	Sep 27, 2022
Instrument	2022-144123

Lender

Name	CMG MORTGAGE INC
Type	Mortgage Company

Agreement

Type	VA Mortgage
Amount	Amount on Record
Term	361 Months
Due	Oct 1, 2052

September 2022: Grant Deed, Subdivision Related Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Sep 27, 2022
Property Address	5357 PROMONTORY WAY, ANTIOCH, CA 94531-8732
Document Number	0000144122
Map Reference	MB 545 PG 46-52
Instrument Date	Aug 30, 2022
Instrument	2022-144122
Transaction Type	Subdivision Related Transfer
Record Updated	Aug 1, 2023
Title Company	FIRST AMERICAN TITLE COMPANY HOMEBU, FIRST AMER TTL CO HOMEBUILDE

Transaction

Amount	Amount on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	5357 PROMONTORY WAY, ANTIOCH, CA 94531-8732

Mortgage

Document Number	0000144123
Date	Sep 27, 2022
Instrument	2022-144123

Lender

Name	CMG MORTGAGE INC
Type	Mortgage Company

Agreement

Type	VA Mortgage
Amount	Amount on Record
Term	361 Months
Due	Oct 1, 2052

April 2022: Grant Deed, Subdivision Related Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Apr 8, 2022
Property Address	5357 PROMONTORY WAY, ANTIOCH, CA 94531-8732
Document Number	0000061639
Map Reference	MB 545 PG 46-52
Instrument Date	Mar 29, 2022
Instrument	2022-061639
Transaction Type	Subdivision Related Transfer
Record Updated	Aug 1, 2023
Title Company	FIRSTAMERICAN 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 Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	5223 PROMONTORY WAY, ANTIOCH, CA 94531-8735

Mortgage

Document Number	0000061640
Date	Apr 8, 2022
Instrument	2022-061640

Lender

Name	CITY NATIONAL BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	May 1, 2052

Tax Assessment & Valuation

The 2025 property tax bill for 5357 Promontory Way was $15,230 with a homeowner's exemption.

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		$1,114,480 (+2%) Land $275,914 Building $838,566
2025	$15,230.00 Homeowner's exemption	$1,092,628 Land $270,504 Building $822,124
2023	$14,414.00 (+207.93%) Homeowner's exemption	$1,050,200 Land $260,000 Building $790,200
2022	$4,681.00

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

Flood

FEMA maps place 5357 Promontory Way in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	2 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Wildfire risk around 5357 Promontory Way 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 97% of the US · lower than 97.8% 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 566 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
T-Mobile Fixed Wireless	100 / 20
AT&T DSL · Fiber, Fixed Wireless in parts of the area	100 / 20

May also be available: Verizon.

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