1808 Lassen Ct, Antioch, CA 94509 Property Records

Contra Costa County property record for 1808 Lassen Ct, Antioch, CA 94509

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,707 sqft · built 1974
Lot Size	0.134 acres (5,856 sqft)
Owner	2 Individual Names on File
Last Sale	$415,000 (Apr 2018)
Tax Bill	$5,855 (2025)
Deeds & Mortgages	Sep 2023 Mortgage Nov 2022 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`051-272-028-5`

Property Details

APN / Parcel Number

Primary APN	`051-272-028-5`
Alternative APN	`051-272-028`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	8 Rooms
Stories	1 Story
Building Area	1,707 sqft Living Area
1st Floor Area	1,707 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1974
Effective Year Built	Effective 1985
Lot Area	5,856 sqft (0.134 acres)
Garage Type	Attached
Garage Area	483 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Street Address	1808 LASSEN CT
City	ANTIOCH
State	CA
Zip	94509-2120
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	TRACT 4231 LOT 93 EX MR
Legal Subdivision	HILLSDALE SUB 4231
Legal Tract	4231
Legal Lot Number	93
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	1
Census Block	1001
Census Tract	306002

Owner

Source: Contra Costa County records, as of July 29, 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 File
Mailing Address	1808 LASSEN CT, ANTIOCH, CA 94509-2120
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Sep 29, 2023	Deed of Trust, Mortgage · FHA Mortgage DEPARTMENT OF HOUSING & URBAN DEV
Nov 15, 2022	Deed of Trust, Mortgage · FHA Mortgage DEPARTMENT OF HOUSING & URBAN DEV
Apr 5, 2018	Grant Deed, Transfer · FHA Mortgage PEOPLES HM EQUITY

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 5, 2018 · Amount on File
Deed Sale	Apr 5, 2018 · Amount on File
Prior Sale	Jan 22, 2004 · Amount on File
Deed Document Number	201852123
Prior Transfer Date	Oct 10, 2002
Prior Transfer Doc	0000378316
Record Updated	Oct 29, 2026

September 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	1808 LASSEN CT, ANTIOCH, CA 94509-2120
Transaction Type	Mortgage
Record Updated	Oct 10, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1808 LASSEN CT, ANTIOCH, CA 94509-2120
Investor	Possibly a Property Investor

Mortgage

Document Number	0000094401
Date	Sep 29, 2023
Instrument	2023-094401

Lender

Name	DEPARTMENT OF HOUSING & URBAN DEV
Type	Government Agency
Address	WASHINGTON, DC 20410

Agreement

Type	FHA Mortgage
Amount	Amount on Record
Term	339 Months
Due	Dec 1, 2051

November 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	1808 LASSEN CT, ANTIOCH, CA 94509-2120
Transaction Type	Mortgage
Record Updated	Nov 24, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1808 LASSEN CT, ANTIOCH, CA 94509-2120

Mortgage

Document Number	0000173727
Date	Nov 15, 2022
Instrument	2022-173727

Lender

Name	DEPARTMENT OF HOUSING & URBAN DEV
Type	Government Agency
Address	WASHINGTON, DC 20410

Agreement

Type	FHA Mortgage
Amount	Amount on Record
Term	348 Months
Due	Nov 17, 2051

April 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Apr 5, 2018
Property Address	1808 LASSEN CT, ANTIOCH, CA 94509-2120
Document Number	0000052123
Instrument Date	Mar 30, 2018
Instrument	52123
Transaction Type	Transfer
Record Updated	Apr 12, 2018
Title Company	OLD REPUBLIC TITLE

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$456.50
Amount Accuracy	Full Value
Additional	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	1808 LASSEN CT ANTIOCH CA 945092120, ANTIOCH, CA 94509-2120

Mortgage

Document Number	52124
Date	Apr 5, 2018
Instrument	52124

Lender

Name	PEOPLES HM EQUITY
Type	Funding / Finance Company
Address	BRENTWOOD, TN 37027

Agreement

Type	FHA Mortgage
Amount	Amount on Record
Term	360 Months
Due	Apr 4, 2048

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		$481,636 (+2%) Land $197,297 Building $284,339
2025	$5,855.00 (+5.12%)	$472,193 (+4.04%) Land $193,429 Building $278,764
2023	$5,570.00 (+1.59%)	$453,860 Land $185,919 Building $267,941
2022	$5,483.00

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 99.8% of the US · lower than 99.8% 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 631 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL	5,000 / 5,000
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25

May also be available: Verizon.

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