155 Lassen Pl, Ontario, CA 91764 Property Records

San Bernardino County property record for 155 Lassen Pl, Ontario, CA 91764

Property Summary

Property Type	Quadplex
Details	5 bd · 3 ba · 3,985 sqft · built 1986
Lot Size	0.278 acres (12,096 sqft)
Owner	Company Name on Record
Last Sale	$1,200,000 (Jul 2023)
Tax Bill	$13,438 (2025)
Deeds & Mortgages	Jul 2023 Sale Jul 2023 Sale
Flood Zone	Zone X (moderate risk)
APN	`0110-072-21-0000`

Property Details

APN / Parcel Number

Primary APN	`0110-072-21-0000`

Interior

Bedrooms	5 Beds
Full Baths	3 Baths
Units	4 Units
Building Area	3,985 sqft Total Area

Exterior

Year Built	Built 1986
Effective Year Built	Effective 1986
Architectural Style	Quadruplex
Construction Type	Wood
Lot Area	12,096 sqft (0.278 acres)
Lot Dimensions	144 ft deep x 84 ft wide
Parking Spaces	8 Parking Spaces

Utilities, Heating & Cooling

Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	155 LASSEN PL
City	ONTARIO
State	CA
Zip	91764-4468
Property Category	Residential
Property Type	Residential > Multi-Unit > Quadplex
Legal Description	TRACT 12959 LOT 9
Legal Subdivision	TRACT NO . 12959
Legal Tract	12959
Legal Block	3
Legal Lot Number	9
Jurisdiction	SAN BERNARDINO CA
Township / Civil Division	ONTARIO
Census Block Group	3
Census Block	3003
Census Tract	1504

Owner

Source: San Bernardino 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	2101 RIMCREST DR, GLENDALE, CA 91207-1058
Owner Type	Company
Vesting	Limited Liability Partnership

Deeds, Mortgages & Sale History

Date	Document
Jul 20, 2023	Grant Deed, Transfer ORANGE COAST TITLE COMPANY/NTHRN CA, ORANGE COAST TTL CO OF SOCAL
Jul 20, 2023	Grant Deed, Transfer ORANGE COAST TITLE COMPANY/NTHRN CA, ORANGE COAST TTL CO OF SOCAL

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jul 20, 2023 · Amount on Record
Deed Sale	Jul 20, 2023 · Amount on Record
Prior Sale	Aug 29, 2001 · Amount on Record
Deed Document Number	2023177681
Prior Transfer Date	Jul 13, 2023
Prior Transfer Doc	0000177680
Record Updated	Sep 20, 2026

July 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN BERNARDINO CA
Recording Date	Jul 20, 2023
Property Address	155 LASSEN PL, ONTARIO, CA 91764-4468
Document Number	0000177681
Map Reference	MB 183 PG 85&86
Instrument Date	Jul 17, 2023
Instrument	2023-0177681
Transaction Type	Transfer
Record Updated	Aug 4, 2023
Title Company	ORANGE COAST TITLE COMPANY/NTHRN CA, ORANGE COAST TTL CO OF SOCAL

Transaction

Amount	Amount Recorded
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	2101 RIMCREST DR, GLENDALE, CA 91207-1058

July 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN BERNARDINO CA
Recording Date	Jul 20, 2023
Property Address	155 LASSEN PL, ONTARIO, CA 91764-4468
Document Number	0000177681
Map Reference	MB 183 PG 85&86
Instrument Date	Jul 17, 2023
Instrument	2023-0177681
Transaction Type	Transfer
Record Updated	Jan 17, 2024
Title Company	ORANGE COAST TITLE COMPANY/NTHRN CA, ORANGE COAST TTL CO OF SOCAL

Transaction

Amount	Amount Recorded
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	2101 RIMCREST DR, GLENDALE, CA 91207-1058

Tax Assessment & Valuation

Source: San Bernardino County assessment roll, as of July 14, 2026

Property Jurisdictions

Type	Name
State	California
County	San Bernardino County
Municipality	Ontario City
Secondary School District	Chaffey Joint Union High School District (09 - 12)
Elementary School District	Ontario-Montclair School District (KG - 08)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$1,248,480 (+2%) Land $436,968 Building $811,512
2025	$13,438.00 (+233.37%)	$1,224,000 (+231.54%) Land $428,400 Building $795,600
2023	$4,031.00 (+1.36%)	$369,189 (+2%) Land $85,200 Building $283,989
2022	$3,977.00	$361,950 Land $83,529 Building $278,421

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective October 12, 2026

FEMA Flood Zone	Zone X moderate risk
500-Year Floodplain	Yes 0.2% annual chance
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	Not rated no burnable land within 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	ONTARIO MUNICIPAL UTILITIES COMPANY serves 185,010 people · EPA ID CA3610034
Water Source	Purchased surface water from several systems
Last State Inspection	Jul 2025
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 124 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
AT&T Fixed Wireless	100 / 20

May also be available: Frontier, GeoLinks, T-Mobile.

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