2603 Asilomar Dr, Antioch, CA 94531 Property Records

Contra Costa County property record for 2603 Asilomar Dr, Antioch, CA 94531

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,319 sqft · built 1986
Lot Size	0.276 acres (12,000 sqft)
Owner	2 Individual Names on Record
Last Sale	$600,000 (Aug 2026)
Tax Bill	$6,992 (2025)
Deeds & Mortgages	Aug 2026 Sale & Mortgage Jun 2019 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`053-141-001-7`

Property Details

APN / Parcel Number

Primary APN	`053-141-001-7`
Alternative APN	`053-141-001`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	8 Rooms
Stories	1 Story
Building Area	1,319 sqft Living Area
1st Floor Area	1,319 sqft

Exterior

Year Built	Built 1986
Effective Year Built	Effective 1987
Lot Area	12,000 sqft (0.276 acres)
Garage Type	Attached
Garage Area	472 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	2603 ASILOMAR DR
City	ANTIOCH
State	CA
Zip	94531-6618
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	T6181 L263
Legal Subdivision	SUBDIVISION 6181
Legal Tract	6181
Legal Lot Number	263
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	3
Census Block	3007
Census Tract	355111

Owner

Source: Contra Costa County records, as of August 20, 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	2603 ASILOMAR DR, ANTIOCH, CA 94531-6618
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Aug 12, 2026	Grant Deed, Transfer · Conventional Mortgage LOAN STORE
Jun 19, 2019	Deed of Trust, Mortgage · FHA Mortgage AMERICAN FINANCIAL NETWORK INC
Jun 15, 2021	Intrafamily Transfer, Transfer
Feb 24, 2021	Grant Deed, Transfer · Conventional Mortgage HOME POINT FINANCIAL CORPORATION

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 12, 2026 · Amount on Record
Deed Sale	Aug 12, 2026 · Amount on Record
Prior Sale	Feb 24, 2021 · Amount on Record
Deed Document Number	202685047
Prior Transfer Date	Jun 9, 2021
Prior Transfer Doc	0000173185
Record Updated	Sep 20, 2026

August 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Aug 12, 2026
Property Address	2603 ASILOMAR DR, ANTIOCH, CA 94531-6618
Document Number	0000085047
Instrument Date	Jul 7, 2026
Instrument	202685047
Transaction Type	Transfer
Record Updated	Aug 20, 2026
Title Company	FIRST AMERICAN TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$66,660.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	2603 ASILOMAR DR, ANTIOCH, CA 94531-6618

Mortgage

Document Number	0000085048,
Date	Aug 12, 2026
Instrument	202685048

Lender

Name	LOAN STORE

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Sep 1, 2056

Interest

Rate Type	Fixed Rate
Rate	6.43%
Initial Type	Fixed Rate
Max Rate	-1%

June 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	2603 ASILOMAR DR, ANTIOCH, CA 94531-6618
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	UNISOURCE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000093251
Date	Jun 19, 2019
Instrument	2019-093251

Lender

Name	AMERICAN FINANCIAL NETWORK INC
Type	Funding / Finance Company
Address	BREA, CA 92821

Agreement

Type	FHA Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jul 1, 2049

June 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Jun 15, 2021
Property Address	2603 ASILOMAR DR, ANTIOCH, CA 94531-6618
Document Number	0000173185
Map Reference	MB 291 PG 24
Instrument Date	Jun 9, 2021
Instrument	2021-173185
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	Revocable Trust
Address	302 SAN VITO CT, SAN JOSE, CA 95116-1573

February 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Feb 24, 2021
Property Address	2603 ASILOMAR DR, ANTIOCH, CA 94531-6618
Document Number	0000057077
Map Reference	MB 291 PG 24
Instrument Date	Feb 18, 2021
Instrument	2021-057077
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN 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
Address	2603 ASILOMAR DR, ANTIOCH, CA 94531-6618

Mortgage

Document Number	0000057078
Date	Feb 24, 2021
Instrument	2021-057078

Lender

Name	HOME POINT FINANCIAL CORPORATION
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Mar 1, 2051

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		$585,160 (+2%) Land $209,774 Building $375,386
2025	$6,992.00 (+4.97%) Homeowner's exemption	$573,687 (+4.04%) Land $205,661 Building $368,026
2023	$6,661.00 (+1.62%) Homeowner's exemption	$551,412 Land $197,676 Building $353,736
2022	$6,555.00

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 97% of the US · lower than 97.8% of California
Wildfire Likelihood	Under 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 594 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 in parts of the area	100 / 20

May also be available: Verizon.

Nearby Properties on Asilomar Dr

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

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