517 E Holt Blvd, Ontario, CA 91761 Property Records

San Bernardino County property record for 517 E Holt Blvd, Ontario, CA 91761

Property Summary

Property Type	Commercial Office
Details	2,537 sqft · built 1920
Lot Size	0.141 acres (6,125 sqft)
Owner	Company Name on Record
Last Sale	$550,000 (Feb 2017)
Tax Bill	$7,392 (2025)
Deeds & Mortgages	Jan 2026 Mortgage May 2020 Transfer + 3 more
Flood Zone	Zone X (minimal risk)
APN	`1048-522-10-0000`

Property Details

APN / Parcel Number

Primary APN	`1048-522-10-0000`

Interior

Stories	1 Story
Building Area	2,537 sqft Gross Area

Exterior

Year Built	Built 1920
Effective Year Built	Effective 1920
Exterior Material	Metal
Construction Type	Wood
Fire Resistance	Wood or Wood & Steel Frame
Lot Area	6,125 sqft (0.141 acres)
Lot Dimensions	150 ft deep x 48 ft wide
Parking Spaces	7 Parking Spaces

Utilities, Heating & Cooling

Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	517 E HOLT BLVD
City	ONTARIO
State	CA
Zip	91761-1704
Property Category	Commercial
Property Type	Commercial > Office > Commercial Office
Legal Description	ELLIOTT SUBDIVISION LOT 3 EX ST
Legal Subdivision	ELIOTTS SUBDIVISION
Legal Block	2
Legal Lot Number	3
Jurisdiction	SAN BERNARDINO CA
Township / Civil Division	ONTARIO
Census Block Group	2
Census Block	2012
Census Tract	1501

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	16954 CRAMER CIR, RIVERSIDE, CA 92504-6278
Owner Type	Company
Vesting	Sole Owner

Deeds, Mortgages & Sale History

Date	Document
Jan 30, 2026	Deed of Trust, Mortgage · Commercial Mortgage REIT I LLC
May 6, 2020	Quit Claim Deed, Transfer ATTORNEY ONLY
May 6, 2020	Quit Claim Deed, Transfer ATTORNEY ONLY
Feb 7, 2017	Quit Claim Deed, Transfer DANIEL M & TEMA S MAGALEN
Feb 7, 2017	Grant Deed, Transfer · Conventional Mortgage DANIEL M & TEMA S MAGALEN

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Feb 7, 2017 · Amount on Record
Deed Sale	Feb 7, 2017 · Amount on Record
Prior Sale	Apr 13, 1999 · Amount on Record
Deed Document Number	201755682
Last Transfer Date	Mar 29, 2020
Transfer Doc	0000154078
Record Updated	Sep 20, 2026

January 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN BERNARDINO CA
Property Address	517 E HOLT BLVD, ONTARIO, CA 91761-1704
Transaction Type	Mortgage
Record Updated	Feb 18, 2026
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	99 BUSINESS PARK DR, PERRIS, CA 92571-3165

Mortgage

Document Number	0000023656
Date	Jan 30, 2026
Instrument	2026-0023656

Lender

Name	REIT I LLC
Type	Non-Lending Institution
Address	SACRAMENTO, CA 95818

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded
Term	19 Months
Due	Aug 1, 2027

May 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN BERNARDINO CA
Recording Date	May 6, 2020
Property Address	517 E HOLT BLVD, ONTARIO, CA 91761-1704
Document Number	0000154080
Instrument Date	Mar 29, 2020
Instrument	154080
Transaction Type	Transfer
Record Updated	May 21, 2020
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	16954 CRAMER CIR RIVERSIDE CA 925046278, RIVERSIDE, CA 92504-6278

May 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN BERNARDINO CA
Recording Date	May 6, 2020
Property Address	517 E HOLT BLVD, ONTARIO, CA 91761-1704
Document Number	0000154078
Instrument Date	Mar 29, 2020
Instrument	154078
Transaction Type	Transfer
Record Updated	May 21, 2020
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	16954 CRAMER CIR RIVERSIDE CA 925046278, RIVERSIDE, CA 92504-6278

February 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN BERNARDINO CA
Recording Date	Feb 7, 2017
Property Address	517 E HOLT BLVD, ONTARIO, CA 91761-1704
Document Number	0000055681
Instrument Date	Jan 9, 2017
Instrument	55681
Transaction Type	Transfer
Record Updated	Feb 20, 2017
Title Company	TICOR TITLE COMPANY/CA, TICOR TITLE CO/CA

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	517 E HOIT BLVD ONTARIO CA 91761, ONTARIO, CA 91761

Mortgage

Document Number	55684
Date	Feb 7, 2017
Instrument	55684

Lender

Name	DANIEL M & TEMA S MAGALEN
Address	11591 WATERWELL CT, RIVERSIDE, CA 92505-5117

Agreement

Amount	Amount Recorded

Mortgage

Document Number	55685,
Date	Feb 7, 2017
Instrument	55685

Lender

Name	RAUL & CONSUELO AVILA

Agreement

Amount	Amount Recorded

February 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN BERNARDINO CA
Recording Date	Feb 7, 2017
Property Address	517 E HOLT BLVD, ONTARIO, CA 91761-1704
Document Number	0000055682
Instrument Date	Oct 25, 2016
Instrument	55682
Transaction Type	Transfer
Record Updated	Oct 2, 2017
Title Company	TICOR TITLE COMPANY/CA, TICOR TITLE CO/CA

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$605.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	517 E HOLT BLVD ONTARIO CA 917611704, ONTARIO, CA 91761-1704

Mortgage

Document Number	55683
Date	Feb 7, 2017
Instrument	55683

Lender

Name	DANIEL M & TEMA S MAGALEN
Address	415 WILLAMETTE LN, CLAREMONT, CA 91711-2745

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded

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		$686,044 (+2%) Land $184,060 Building $501,984
2025	$7,392.00 (+5.28%)	$672,592 (+4.04%) Land $180,451 Building $492,141
2023	$7,021.00 (+1.33%)	$646,474 Land $173,444 Building $473,030
2022	$6,929.00

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	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 711 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
Starlink Satellite	280 / 30
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks.

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