449 E Deerfield St, Ontario, CA 91761 Property Records

San Bernardino County property record for 449 E Deerfield St, Ontario, CA 91761

Property Summary

Property TypeSingle Family Home
Details5 bd · 3 ba · 3,168 sqft · built 2001
Lot Size0.174 acres (7,586 sqft)
OwnerCompany Name on File
Last Sale$237,500 (Jan 2002)
Tax Bill$4,993 (2025)
Deeds & MortgagesMay 2021 Transfer
Mar 2021 Transfer
Flood ZoneZone D (undetermined)
APN1051-412-05-0000

Property Details

APN / Parcel Number

Primary APN1051-412-05-0000

Interior

Bedrooms5 Beds
Full Baths3 Baths
Total Rooms9 Rooms
Stories2 Stories
Building Area3,168 sqft Living Area
Gross Area3,754 sqft
1st Floor Area1,418 sqft
2nd Floor Area1,750 sqft
Family RoomFamily Room
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 2001
Effective Year BuiltEffective 2001
Architectural StyleModern
Construction TypeFrame
Roof MaterialTile
Lot Area7,586 sqft (0.174 acres)
Garage TypeAttached
Garage Area586 sqft
Parking Spaces2 Parking Spaces
PorchPatio/Porch
Porch Area105 sqft
Patio Area105 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address449 E DEERFIELD ST
CityONTARIO
StateCA
Zip91761-8742
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionTRACT 16050 LOT 51 BOOK 279 PAGE 21
Legal SubdivisionTRACT 16050
Legal Tract16050
Legal Block2
Legal Lot Number51
JurisdictionSAN BERNARDINO CA
Township / Civil DivisionONTARIO
Census Block Group2
Census Block2008
Census Tract1804

Owner

Source: San Bernardino County records · APN 1051-412-05-0000

Assessment roll updated July 14, 2026 · Last verified July 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordCompany Name on File
Mailing Address449 E DEERFIELD ST, ONTARIO, CA 91761-8742
OccupancyOwner Occupied
Owner TypeCompany
VestingBorrower in Default

Deeds, Mortgages & Sale History

DateDocument
May 10, 2021Intrafamily Transfer, Transfer
Mar 31, 2021Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleJan 03, 2002 · Amount on Record
Deed SaleJan 03, 2002 · Amount on Record
Prior SaleDec 26, 2001 · Amount on Record
Deed Document Number20021924
Last Transfer DateMay 07, 2021
Transfer Doc0000215305
Record UpdatedSep 20, 2026

May 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSAN BERNARDINO CA
Recording DateMay 10, 2021
Property Address449 E DEERFIELD ST, ONTARIO, CA 91761-8742
Document Number0000215305
Map ReferenceMB 279 PG 21-24
Instrument DateMay 07, 2021
Instrument2021-0215305
Transaction TypeTransfer
Record UpdatedJun 07, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipFamily Trust
Address449 E DEERFIELD ST, ONTARIO, CA 91761-8742

March 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSAN BERNARDINO CA
Recording DateMar 31, 2021
Property Address449 E DEERFIELD ST, ONTARIO, CA 91761-8742
Document Number0000145383
Map ReferenceMB 279 PG 21-24
Instrument DateMar 29, 2021
Instrument2021-0145383
Transaction TypeTransfer
Record UpdatedJul 22, 2022

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address449 E DEERFIELD ST, ONTARIO, CA 91761-8742

Tax Assessment & Valuation

Source: San Bernardino County records · Assessment roll updated July 14, 2026 · Last verified July 2026

Property Jurisdictions

TypeName
StateCalifornia
CountySan Bernardino County
MunicipalityOntario City
Unified School DistrictChino Valley Unified School District (KG - 12)

Tax Bill & Assessment History

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

YearTax BillAssessed Value
2026$463,533 (+2%) Land $105,481 Building $358,052
2025$4,993.00 (+5.72%) Homeowner's exemption$454,444 (+4.04%) Land $103,413 Building $351,031
2023$4,723.00 (+0.64%) Homeowner's exemption$436,797 Land $99,397 Building $337,400
2022$4,693.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, San Bernardino County (06071C), as of October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone D
undetermined · not studied
Flood Insurance RequirementNot required
lenders may require it

Wildfire

Wildfire RiskNot rated
no burnable land within ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

ProviderMax Down / Up (Mbps)
Frontier
Fiber
7,000 / 7,000
Spectrum
Cable
1,000 / 1,000
Starlink
Satellite
280 / 30
T-Mobile USA
Fixed Wireless
100 / 20

May also be available: California Internet, Verizon.

Based on FCC filings for 687 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system CA3610034, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water SystemONTARIO MUNICIPAL UTILITIES COMPANY
serves 185,010 people
Water SourcePurchased surface water from several systems
Last State InspectionJul 2025
LeadUnder 1 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.

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