1903 Mount Hamilton Dr, Antioch, CA 94531 Property Records

Contra Costa County property record for 1903 Mount Hamilton Dr, Antioch, CA 94531

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,202 sqft · built 1995
Lot Size	0.132 acres (5,740 sqft)
Owner	2 Individual Names on File
Last Sale	$224,000 (Jun 1999)
Tax Bill	$4,411 (2025)
Deeds & Mortgages	Dec 2023 Second Mortgage Mar 2022 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`055-020-046-3`

Property Details

APN / Parcel Number

Primary APN	`055-020-046-3`
Alternative APN	`055-020-046`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	2,202 sqft Living Area
1st Floor Area	1,054 sqft
2nd Floor Area	1,148 sqft

Exterior

Year Built	Built 1995
Effective Year Built	Effective 1995
Lot Area	5,740 sqft (0.132 acres)
Garage Type	Attached
Garage Area	633 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	1903 MOUNT HAMILTON DR
City	ANTIOCH
State	CA
Zip	94531-8357
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T7499 POR L188
Legal Subdivision	SUB 7499
Legal Tract	7499
Legal Lot Number	188
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	TASSAJARA
Census Block Group	1
Census Block	1006
Census Tract	355120

Owner

1903 Mount Hamilton Dr is owned and occupied by two individuals who bought it in June 1999.

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

Owner of Record	2 Individual Names on File
Mailing Address	1903 MOUNT HAMILTON DR, ANTIOCH, CA 94531-8357
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

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
Dec 22, 2023	Deed of Trust, Mortgage · Stand-Alone Second Mortgage ROCKET MORTGAGE LLC
Mar 17, 2022	Deed of Trust, Mortgage · VA Mortgage ROCKET MORTGAGE LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 8, 1999 · Amount on File
Deed Sale	Jun 8, 1999 · Amount on File
Prior Sale	Aug 11, 1995 · Amount on File
Deed Document Number	1999152160
Prior Transfer Date	Jun 2, 1999
Prior Transfer Doc	0000152160
Record Updated	Oct 29, 2026

December 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	1903 MOUNT HAMILTON DR, ANTIOCH, CA 94531-8357
Transaction Type	Mortgage
Record Updated	Jan 10, 2024

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1903 MOUNT HAMILTON DR, ANTIOCH, CA 94531-8357

Mortgage

Document Number	0000134892
Date	Dec 22, 2023
Instrument	2023-134892

Lender

Name	ROCKET MORTGAGE LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Stand-Alone Second Mortgage
Amount	Amount on Record
Term	241 Months
Due	Jan 1, 2044

March 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	1903 MOUNT HAMILTON DR, ANTIOCH, CA 94531-8357
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	AMROCK INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1903 MOUNT HAMILTON DR, ANTIOCH, CA 94531-8357

Mortgage

Document Number	0000048078
Date	Mar 17, 2022
Instrument	2022-048078

Lender

Name	ROCKET MORTGAGE LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	VA Mortgage
Amount	Amount on Record
Term	181 Months
Due	Apr 1, 2037

Tax Assessment & Valuation

The 2025 property tax bill for 1903 Mount Hamilton Dr was $4,411 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		$374,794 (+2%) Land $79,941 Building $294,853
2025	$4,411.00 Homeowner's exemption	$367,446 Land $78,374 Building $289,072
2023	$4,143.00 (+1.57%) Homeowner's exemption	$353,180 Land $75,332 Building $277,848
2022	$4,079.00

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

Flood

FEMA maps place 1903 Mount Hamilton Dr 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 1903 Mount Hamilton Dr is low, with 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 80% of the US · lower than 88% of California
Wildfire Likelihood	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 753 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 · Fiber, Fixed Wireless in parts of the area	100 / 20

May also be available: Verizon.

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