4121 Palomar Dr, Antioch, CA 94531 Property Records

Contra Costa County property record for 4121 Palomar Dr, Antioch, CA 94531

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 1,606 sqft · built 1985
Lot Size	0.138 acres (6,000 sqft)
Owner	Company Name on Record
Last Sale	$150,955 (Dec 2011)
Tax Bill	$2,891 (2025)
Deeds & Mortgages	Jun 2022 Construction Loan Oct 2020 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`053-111-002-1`

Property Details

APN / Parcel Number

Primary APN	`053-111-002-1`
Alternative APN	`053-111-002`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	1,606 sqft Living Area
1st Floor Area	797 sqft
2nd Floor Area	809 sqft

Exterior

Year Built	Built 1985
Effective Year Built	Effective 1986
Lot Area	6,000 sqft (0.138 acres)
Garage Type	Attached
Garage Area	466 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	4121 PALOMAR DR
City	ANTIOCH
State	CA
Zip	94531-6623
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	T06179 L0135 B
Legal Subdivision	SUBDIVISION 6179
Legal Tract	06179
Legal Lot Number	135
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	1
Census Block	1004
Census Tract	355111

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	Company Name on Record
Mailing Address	415 CROCKER AVE, PACIFIC GROVE, CA 93950-3721
Owner Type	Company
Vesting	Limited Partnership

Deeds, Mortgages & Sale History

Date	Document
Jun 1, 2022	Deed of Trust, Mortgage · Construction Mortgage FREMONT BANK
Oct 7, 2020	Deed of Trust, Mortgage · Balloon Mortgage FREMONT BANK
Dec 31, 2016	Deed of Trust, Mortgage · Conventional Mortgage VENNARD JOHN TRUST (PT)

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Dec 13, 2011 · Amount on Record
Deed Sale	Dec 13, 2011 · Amount on Record
Prior Sale	Jun 10, 2005 · Amount on Record
Deed Document Number	2011271616
Prior Transfer Date	Apr 5, 2005
Prior Transfer Doc	0000125676
Record Updated	Oct 29, 2026

June 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4121 PALOMAR DR, ANTIOCH, CA 94531-6623
Transaction Type	Mortgage
Record Updated	Nov 3, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000091955
Date	Jun 1, 2022
Instrument	2022-091955

Lender

Name	FREMONT BANK
Type	Bank
Address	LIVERMORE, CA 94551

Agreement

Type	Construction Mortgage
Amount	Amount Recorded
Term	180 Months
Due	Jun 1, 2037

Interest

Rate Type	Adjustable Rate

October 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4121 PALOMAR DR, ANTIOCH, CA 94531-6623
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	CHICAGO TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000229200
Date	Oct 7, 2020
Instrument	2020-229200

Lender

Name	FREMONT BANK
Type	Bank
Address	LIVERMORE, CA 94551

Agreement

Type	Balloon Mortgage
Amount	Amount Recorded
Term	61 Months
Due	Nov 1, 2025

December 2016: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4121 PALOMAR DR, ANTIOCH, CA 94531-6623
Document Number	0000058474
Instrument Date	Dec 31, 2016
Transaction Type	Mortgage
Record Updated	Apr 12, 2017

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Limited Partnership
Address	1120 2ND ST #103 BRENTWOOD CA 945132230, 103, BRENTWOOD, CA 94513-2230

Mortgage

Document Number	0000058474
Date	Apr 4, 2017
Instrument	58474

Lender

Name	VENNARD JOHN TRUST (PT)

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded

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		$204,973 (+2%) Land $64,051 Building $140,922
2025	$2,891.00 (+5.78%)	$200,955 (+4.04%) Land $62,796 Building $138,159
2023	$2,733.00 (+1.37%)	$193,153 Land $60,358 Building $132,795
2022	$2,696.00

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 99.1% of the US · lower than 99.2% 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.

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