1103 E Deerfield St, Ontario, CA 91761 Property Records

San Bernardino County property record for 1103 E Deerfield St, Ontario, CA 91761

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,718 sqft · built 1983
Lot Size	0.331 acres (14,400 sqft)
Owner	2 Individual Names on File
Last Sale	$830,000 (Mar 2026)
Tax Bill	$3,844 (2025)
Deeds & Mortgages	Mar 2026 Sale & Mortgage May 2023 Transfer + 1 more
Flood Zone	Zone D (undetermined)
APN	`1051-561-22-0000`

Property Details

APN / Parcel Number

Primary APN	`1051-561-22-0000`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,718 sqft Living Area
Gross Area	2,421 sqft
1st Floor Area	1,718 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1983
Effective Year Built	Effective 1983
Architectural Style	Modern
Construction Type	Frame
Roof Material	Composition Shingle
Lot Area	14,400 sqft (0.331 acres)
Lot Dimensions	160 ft deep x 90 ft wide
View / Lot	Average
Garage Type	Attached
Garage Area	703 sqft
Parking Spaces	2 Parking Spaces

Exterior Amenities

Pool Type	Pool with Hot Tub/Spa
Porch	Patio/Porch
Porch Area	850 sqft
Patio Area	850 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	1103 E DEERFIELD ST
City	ONTARIO
State	CA
Zip	91761-6936
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TRACT 10819 LOT 24
Legal Subdivision	156M85
Legal Tract	10819
Legal Block	3
Legal Lot Number	24
Jurisdiction	SAN BERNARDINO CA
Township / Civil Division	ONTARIO
Census Block Group	3
Census Block	3003
Census Tract	1806

Owner

1103 E Deerfield St is owned and occupied by two individuals who bought it in March 2026.

Source: San Bernardino County records, as of July 14, 2026

Owner of Record	2 Individual Names on File
Mailing Address	1103 E DEERFIELD ST, ONTARIO, CA 91761-6936
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

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
Mar 5, 2026	Grant Deed, Transfer · Conventional Mortgage GOLDEN EMPIRE MORTGAGE INC
May 31, 2023	Intrafamily Transfer, Transfer
May 31, 2023	Affidavit of Death of Joint Tenant, Transfer

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 5, 2026 · Amount on File
Deed Sale	Mar 5, 2026 · Amount on File
Deed Document Number	202659133
Prior Transfer Date	May 24, 2023
Prior Transfer Doc	0000130524
Record Updated	Sep 20, 2026

March 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN BERNARDINO CA
Recording Date	Mar 5, 2026
Property Address	1103 E DEERFIELD ST, ONTARIO, CA 91761-6936
Document Number	0000059133
Map Reference	MB 156 PG 85&86
Instrument Date	Feb 26, 2026
Instrument	2026-0059133
Transaction Type	Transfer
Record Updated	Mar 26, 2026
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount on Record
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
Relationship	Community Property with Right of Survivorship
Address	1103 E DEERFIELD ST, ONTARIO, CA 91761-6936

Mortgage

Document Number	0000059134
Date	Mar 5, 2026
Instrument	2026-0059134

Lender

Name	GOLDEN EMPIRE MORTGAGE INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Apr 1, 2056

May 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN BERNARDINO CA
Recording Date	May 31, 2023
Property Address	1103 E DEERFIELD ST, ONTARIO, CA 91761-6936
Document Number	0000130525
Map Reference	MB 156 PG 85&86
Instrument Date	May 30, 2023
Instrument	2023-0130525
Transaction Type	Transfer
Record Updated	Jun 21, 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	Revocable Living Trust
Address	1103 E DEERFIELD ST, ONTARIO, CA 91761-6936

May 2023: Affidavit of Death of Joint Tenant, Transfer

Document Type	Affidavit of Death of Joint Tenant
Jurisdiction	SAN BERNARDINO CA
Recording Date	May 31, 2023
Property Address	1103 E DEERFIELD ST, ONTARIO, CA 91761-6936
Document Number	0000130524
Map Reference	MB 156 PG 85&86
Instrument Date	May 30, 2023
Instrument	2023-0130524
Transaction Type	Transfer
Record Updated	Jun 21, 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
Address	1103 E DEERFIELD ST, ONTARIO, CA 91761-6936

Tax Assessment & Valuation

The 2025 property tax bill for 1103 E Deerfield St was $3,844.

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

Property Jurisdictions

Type	Name
State	California
County	San Bernardino County
Municipality	Ontario City
Unified School District	Chino Valley Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$830,000 (+139.08%) Land $290,000 Building $540,000
2025	$3,844.00 Homeowner's exemption	$347,169 Land $65,679 Building $281,490
2023	$3,638.00 (+0.64%) Homeowner's exemption	$333,688 Land $63,128 Building $270,560
2022	$3,615.00

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

FEMA maps place 1103 E Deerfield St in Zone D, where flood risk has not been studied.

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

FEMA Flood Zone	Zone D undetermined · not studied
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 1103 E Deerfield St 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 617 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Frontier Fiber	7,000 / 7,000
Spectrum Cable	1,000 / 1,000
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks, Inyo Networks, Verizon.

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