5418 Geronimo Ct, Antioch, CA 94531 Property Records

Contra Costa County property record for 5418 Geronimo Ct, Antioch, CA 94531

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 3,438 sqft · built 1998
Lot Size	0.167 acres (7,272 sqft)
Owner	2 Individual Names on Record
Last Sale	$536,500 (Apr 2017)
Tax Bill	$7,179 (2025)
Deeds & Mortgages	Apr 2017 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`055-450-018-1`

Property Details

APN / Parcel Number

Primary APN	`055-450-018-1`
Alternative APN	`055-450-018`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Total Rooms	11 Rooms
Stories	2 Stories
Building Area	3,438 sqft Living Area
1st Floor Area	1,700 sqft
2nd Floor Area	1,738 sqft

Exterior

Year Built	Built 1998
Effective Year Built	Effective 1999
Lot Area	7,272 sqft (0.167 acres)
Garage Type	Attached
Garage Area	699 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	5418 GERONIMO CT
City	ANTIOCH
State	CA
Zip	94531-9030
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T8122 L372
Legal Subdivision	SUBDIVISION 8122
Legal Tract	8122
Legal Lot Number	372
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	EAST CONTRA COSTA
Census Block Group	3
Census Block	3000
Census Tract	303207

Owner

Source: Contra Costa County records, as of July 14, 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 Record
Mailing Address	5418 GERONIMO CT, ANTIOCH, CA 94531-9030
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 24, 2017 · Amount on Record
Deed Sale	Apr 24, 2017 · Amount on Record
Prior Sale	Mar 31, 1999 · Amount on Record
Deed Document Number	201770384
Prior Transfer Date	Aug 25, 2006
Prior Transfer Doc	0000285228
Record Updated	Oct 29, 2026

April 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Apr 24, 2017
Property Address	5418 GERONIMO CT, ANTIOCH, CA 94531-9030
Document Number	0000070384
Instrument Date	Apr 18, 2017
Instrument	70384
Transaction Type	Transfer
Record Updated	May 4, 2017
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$590.00
Amount Accuracy	Full Value
Additional	Notice of Default Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	5418 GERONIMO CT ANTIOCH CA 945319030, ANTIOCH, CA 94531-9030

Mortgage

Document Number	70385
Date	Apr 24, 2017
Instrument	70385

Lender

Name	AAA CAP INV
Type	Funding / Finance Company
Address	ALHAMBRA, CA 91801

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Apr 23, 2047

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		$635,101 (+2%) Land $153,891 Building $481,210
2025	$7,179.00 (+6.06%) Homeowner's exemption	$622,649 (+4.04%) Land $150,874 Building $471,775
2023	$6,769.00 (+1.62%) Homeowner's exemption	$598,472 Land $145,016 Building $453,456
2022	$6,661.00

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	High above 76% of the US · above 52% of California
Wildfire Likelihood	0.5% annual chance
Exposure	Direct burnable vegetation

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 530 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
AT&T DSL · Fiber in parts of the area	100 / 20

May also be available: T-Mobile, Unwired.

Nearby Properties on Geronimo Ct

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures