3857 Lassen Dr, Pittsburg, CA 94565 Property Records

Contra Costa County property record for 3857 Lassen Dr, Pittsburg, CA 94565

Property Summary

Property Type	Single Family Home
Details	2 bd · 1.5 ba · 1,472 sqft · built 1955
Lot Size	0.148 acres (6,426 sqft)
Owner	2 Company Names on Record
Last Sale	$380,000 (Jan 2018)
Tax Bill	$3,743 (2025)
Deeds & Mortgages	Apr 2026 Mortgage May 2023 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`088-085-017-7`

Property Details

APN / Parcel Number

Primary APN	`088-085-017-7`
Alternative APN	`088-085-017`

Interior

Bedrooms	2 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,472 sqft Living Area
1st Floor Area	1,472 sqft

Exterior

Year Built	Built 1955
Effective Year Built	Effective 1955
Lot Area	6,426 sqft (0.148 acres)
Garage Type	Attached
Garage Area	340 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	3857 LASSEN DR
City	PITTSBURG
State	CA
Zip	94565-5923
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	EL DORADO HGTS LOT 79
Legal Subdivision	EL DORADO HEIGHTS
Legal Lot Number	79
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	1
Census Block	1020
Census Tract	313104

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 Company Names on Record
Mailing Address	3857 LASSEN DR, PITTSBURG, CA 94565-5923
Owner Type	Company
Vesting	Life Tenant

Deeds, Mortgages & Sale History

Date	Document
Apr 8, 2026	Deed of Trust, Mortgage · Conventional Mortgage ROCKET MORTGAGE LLC
May 31, 2023	Deed of Trust, Mortgage · FHA Mortgage WELLS FARGO BANK NA
Jan 30, 2018	Grant Deed, Transfer · Conventional Mortgage WELLS FARGO BANK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jan 30, 2018 · Amount on Record
Deed Sale	Jan 30, 2018 · Amount on Record
Deed Document Number	201814188
Last Transfer Date	Apr 18, 2025
Transfer Doc	0000037692
Record Updated	Oct 29, 2026

April 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Recording Date	Apr 8, 2026
Property Address	3857 LASSEN DR, PITTSBURG, CA 94565-5923
Document Number	0000035217
Instrument Date	Apr 3, 2026
Instrument	202635217
Transaction Type	Mortgage
Record Updated	Jul 12, 2026
Title Company	E-CHICAGO TITLE, CHICAGO TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Living Trust, 189
Address	3857 LASSEN DR, PITTSBURG, CA 94565-5923

Mortgage

Document Number	0000035217,
Date	Apr 8, 2026
Instrument	202635217

Lender

Name	ROCKET MORTGAGE LLC

Agreement

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

Interest

Rate Type	Fixed Rate
Rate	6%
Initial Type	Fixed Rate
Max Rate	-1%

May 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	3857 LASSEN DR, PITTSBURG, CA 94565-5923
Transaction Type	Mortgage
Record Updated	Jun 9, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000051340
Date	May 31, 2023
Instrument	2023-051340

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	FHA Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jun 1, 2053

January 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 30, 2018
Property Address	3857 LASSEN DR, PITTSBURG, CA 94565-5923
Document Number	0000014188
Map Reference	VOL 49 PG 1
Instrument Date	Jan 24, 2018
Instrument	2018-014188
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	OLD REPUBLIC TITLE SF

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	3857 LASSEN DR, PITTSBURG, CA 94565-5923

Mortgage

Document Number	0000014189
Date	Jan 30, 2018
Instrument	2018-014189

Lender

Name	WELLS FARGO BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Feb 1, 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	Pittsburg City
Unified School District	Pittsburg Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$279,071 (+2%) Land $88,298 Building $190,773
2025	$3,743.00 (+3.83%)	$273,600 (+4.04%) Land $86,567 Building $187,033
2023	$3,605.00 (-1.29%) Homeowner's exemption	$262,977 Land $83,206 Building $179,771
2022	$3,652.00

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 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	3 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; 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 PITTSBURG serves 62,500 people · EPA ID CA0710008
Water Source	Purchased surface water from CONTRA COSTA WATER DISTRICT
Last State Inspection	Apr 2023
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 477 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.

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