578 Armsley Sq, Ontario, CA 91762 Property Records

San Bernardino County property record for 578 Armsley Sq, Ontario, CA 91762

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 2,166 sqft · built 1963
Lot Size	0.253 acres (11,000 sqft)
Owner	Trust Name on File
Last Sale	$553,000 (Sep 2015)
Tax Bill	$7,193 (2025)
Deeds & Mortgages	Oct 2026 Line of Credit Mar 2023 Transfer + 4 more
Flood Zone	Zone X (minimal risk)
APN	`1047-311-64-0000`

Property Details

APN / Parcel Number

Primary APN	`1047-311-64-0000`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	2,166 sqft Living Area
1st Floor Area	1,470 sqft
2nd Floor Area	696 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1963
Effective Year Built	Effective 1963
Architectural Style	Modern
Exterior Material	Stucco
Construction Type	Frame
Roof Material	Composition Shingle
Lot Area	11,000 sqft (0.253 acres)
View / Lot	Average
Porch	Patio/Porch
Porch Area	760 sqft
Patio Area	80 sqft

Utilities, Heating & Cooling

Cooling System	Evaporative
Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	578 ARMSLEY SQ
City	ONTARIO
State	CA
Zip	91762-1648
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R
Legal Description	TRACT 5632 LOT 9
Legal Subdivision	TRACT 5632
Legal Tract	5632
Legal Block	2
Legal Lot Number	9
Jurisdiction	SAN BERNARDINO CA
Township / Civil Division	ONTARIO
Census Block Group	2
Census Block	2004
Census Tract	1103

Owner

578 Armsley Sq is owner-occupied and held in a trust since February 2023.

Source: San Bernardino County records, as of October 15, 2026

Owner of Record	Trust Name on File
Mailing Address	578 ARMSLEY SQ, ONTARIO, CA 91762-1648
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Living Trust

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Oct 1, 2026	Deed of Trust, Mortgage · Line of Credit CMG MORTGAGE INC
Mar 1, 2023	Intrafamily Transfer, Transfer
Oct 24, 2022	Deed of Trust, Mortgage · Line of Credit PENTAGON FCU
Oct 6, 2022	Intrafamily Transfer, Transfer
Sep 5, 2019	Deed of Trust, Mortgage · Conventional Mortgage VALLEY VIEW HM LOANS
Jan 30, 2019	Intrafamily Transfer, Transfer · Conventional Mortgage PEOPLES DISCOUNT MORTGAGE INC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Sep 22, 2015 · Amount on File
Deed Sale	Sep 22, 2015 · Amount on File
Prior Sale	Aug 9, 2012 · Amount on File
Deed Document Number	2015414062
Last Transfer Date	Feb 7, 2023
Transfer Doc	0000049938
Record Updated	Oct 29, 2026

October 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN BERNARDINO CA
Recording Date	Oct 1, 2026
Property Address	578 ARMSLEY SQ, ONTARIO, CA 91762-1648
Document Number	0000254648
Instrument Date	Sep 25, 2026
Instrument	2026254648
Transaction Type	Mortgage
Record Updated	Oct 16, 2026
Title Company	FIRST AMERICAN TITLE, FIRST AMERICAN MORTGAGE SOLU

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Life Tenant, 269
Address	578 ARMSLEY SQ, ONTARIO, CA 91762-1648

Mortgage

Document Number	0000254648,
Date	Oct 1, 2026
Instrument	2026254648

Lender

Name	CMG MORTGAGE INC

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	360 Months
Due	Oct 21, 2056

Interest

Rate Type	Adjustable Rate
Initial Type	Adjustable Rate
Adjustable	Adjustable Rate Rider
Max Rate	-1%

March 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN BERNARDINO CA
Recording Date	Mar 1, 2023
Property Address	578 ARMSLEY SQ, ONTARIO, CA 91762-1648
Document Number	0000049938
Map Reference	MB 80 PG 79&80
Instrument Date	Feb 7, 2023
Instrument	2023-0049938
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	Living Trust
Address	578 ARMSLEY SQ, ONTARIO, CA 91762-1648

October 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN BERNARDINO CA
Property Address	578 ARMSLEY SQ, ONTARIO, CA 91762-1648
Transaction Type	Mortgage
Record Updated	Nov 7, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	578 ARMSLEY SQ, ONTARIO, CA 91762-1648

Mortgage

Document Number	0000350748
Date	Oct 24, 2022
Instrument	2022-0350748

Lender

Name	PENTAGON FCU
Type	Credit Union
Address	MC LEAN, VA 22102

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	360 Months
Due	Oct 27, 2052

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

October 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN BERNARDINO CA
Recording Date	Oct 6, 2022
Property Address	578 ARMSLEY SQ, ONTARIO, CA 91762-1648
Document Number	0000335666
Map Reference	MB 80 PG 79&80
Instrument Date	Sep 30, 2022
Instrument	2022-0335666
Transaction Type	Transfer
Record Updated	Oct 19, 2022

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
Address	578 ARMSLEY SQ, ONTARIO, CA 91762-1648

September 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN BERNARDINO CA
Property Address	578 ARMSLEY SQ, ONTARIO, CA 91762-1648
Document Number	0000322326
Instrument Date	Sep 5, 2019
Transaction Type	Mortgage
Record Updated	Sep 26, 2019
Title Company	PROVIDENT TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	578 ARMSLEY SQ ONTARIO CA 917621648, ONTARIO, CA 91762-1648

Mortgage

Document Number	0000322326
Date	Sep 11, 2019
Instrument	322326

Lender

Name	VALLEY VIEW HM LOANS
Address	GARDEN GROVE, CA 92841

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	240 Months
Due	Sep 10, 2039

January 2019: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN BERNARDINO CA
Recording Date	Jan 30, 2019
Property Address	578 ARMSLEY SQ, ONTARIO, CA 91762-1648
Document Number	0000031335
Map Reference	MB 80 PG 79&80
Instrument Date	Jan 28, 2019
Instrument	2019-0031335
Transaction Type	Transfer
Record Updated	Aug 31, 2021
Title Company	FIDELITY TITLE IE

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
Address	578 ARMSLEY SQ, ONTARIO, CA 91762-1648

Mortgage

Document Number	0000031336
Date	Jan 30, 2019
Instrument	2019-0031336

Lender

Name	PEOPLES DISCOUNT MORTGAGE INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Feb 1, 2049

Tax Assessment & Valuation

The 2025 property tax bill for 578 Armsley Sq was $7,193 with a homeowner's exemption.

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		$675,216 (+2%) Land $236,326 Building $438,890
2025	$7,193.00 Homeowner's exemption	$661,976 Land $231,692 Building $430,284
2023	$6,905.00 (+2.49%) Homeowner's exemption	$636,270 Land $222,695 Building $413,575
2022	$6,737.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 578 Armsley Sq in Zone X, an area of minimal flood risk.

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

The area around 578 Armsley Sq has no burnable land within ember reach, so its wildfire risk is not rated.

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 567 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Frontier Fiber	7,000 / 7,000
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks.

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