1909 Mount Hamilton Dr, Antioch, CA 94531 Property Records

Contra Costa County property record for 1909 Mount Hamilton Dr, Antioch, CA 94531

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,202 sqft · built 1994
Lot Size	0.134 acres (5,830 sqft)
Owner	2 Individual Names on Record
Last Sale	$683,500 (Dec 2022)
Tax Bill	$8,094 (2025)
Deeds & Mortgages	Jan 2023 Transfer Dec 2022 Sale + 1 more
Flood Zone	Zone X (minimal risk)
APN	`055-020-033-1`

Property Details

APN / Parcel Number

Primary APN	`055-020-033-1`
Alternative APN	`055-020-033`

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 1994
Effective Year Built	Effective 2005
Lot Area	5,830 sqft (0.134 acres)
Garage Type	Attached
Garage Area	633 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	1909 MOUNT HAMILTON DR
City	ANTIOCH
State	CA
Zip	94531-8357
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T7499 L190
Legal Subdivision	SUBDIVISION 7499
Legal Tract	7499
Legal Lot Number	190
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	TASSAJARA
Census Block Group	1
Census Block	1006
Census Tract	355120

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	5480 BEAVER LN, DISCOVERY BAY, CA 94505-9404
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Jan 13, 2023	Correction Deed FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO
Dec 6, 2022	Grant Deed, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO
Sep 20, 2021	Deed of Trust, Mortgage · Line of Credit BANK OF THE WEST

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 6, 2022 · Amount on Record
Deed Sale	Dec 6, 2022 · Amount on Record
Prior Sale	Oct 25, 2012 · Amount on Record
Deed Document Number	2022181291
Last Transfer Date	Dec 30, 2022
Transfer Doc	0000003526
Record Updated	Oct 29, 2026

January 2023: Correction Deed

Document Type	Correction Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 13, 2023
Property Address	1909 MOUNT HAMILTON DR, ANTIOCH, CA 94531-8357
Document Number	0000003526
Map Reference	MB 361 PG 4
Instrument Date	Dec 30, 2022
Instrument	2023-003526
Record Updated	Jan 25, 2023
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	5480 BEAVER LN, DISCOVERY BAY, CA 94505-9404

December 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 6, 2022
Property Address	1909 MOUNT HAMILTON DR, ANTIOCH, CA 94531-8357
Document Number	0000181291
Map Reference	MB 361 PG 4
Instrument Date	Nov 30, 2022
Instrument	2022-181291
Transaction Type	Transfer
Record Updated	Dec 14, 2022
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount Recorded
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	5480 BEAVER LN, DISCOVERY BAY, CA 94505-9404

September 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	1909 MOUNT HAMILTON DR, ANTIOCH, CA 94531-8357
Transaction Type	Mortgage
Record Updated	Nov 3, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1909 MOUNT HAMILTON DR, ANTIOCH, CA 94531-8357

Mortgage

Document Number	0000260446
Date	Sep 20, 2021
Instrument	2021-260446

Lender

Name	BANK OF THE WEST
Type	Bank
Address	OMAHA, NE 68154

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	361 Months
Due	Oct 1, 2051

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

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		$725,335 (+2%) Land $275,914 Building $449,421
2025	$8,094.00 (+6.04%)	$711,113 (+4.04%) Land $270,504 Building $440,609
2023	$7,633.00 (+118.34%)	$683,500 Land $260,000 Building $423,500
2022	$3,496.00

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

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	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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