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446 Windsor St, Ontario, CA 91761 Property Records

San Bernardino County property record for 446 Windsor St, Ontario, CA 91761

Property Summary

Property TypeSingle Family Home
Details6 bd · 3 ba · 3,112 sqft · built 1998
Lot Size0.172 acres (7,500 sqft)
OwnerIndividual Name on File
Last Sale$235,500 (Dec 1998)
Tax Bill$5,610 (2025)
Deeds & MortgagesOct 2022 Transfer
Oct 2022 Line of Credit
+ 2 more
Flood ZoneZone D (undetermined)
APN1051-411-49-0000

Property Details

APN / Parcel Number

Primary APN1051-411-49-0000

Interior

Bedrooms6 Beds
Full Baths3 Baths
Total Rooms11 Rooms
Stories2 Stories
Building Area3,112 sqft Living Area
Gross Area3,721 sqft
1st Floor Area1,380 sqft
2nd Floor Area1,732 sqft
Family RoomFamily Room
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1998
Effective Year BuiltEffective 1998
Architectural StyleModern
Construction TypeFrame
Roof MaterialTile
Lot Area7,500 sqft (0.172 acres)
View / LotAverage
Garage TypeAttached
Garage Area609 sqft
Parking Spaces2 Parking Spaces

Exterior Amenities

Pool TypePool with Hot Tub/Spa
PorchPatio/Porch
Porch Area479 sqft
Patio Area479 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address446 WINDSOR ST
CityONTARIO
StateCA
Zip91761-5908
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionTRACT 15755-2 LOT 9 BOOK 269 PAGE 8
Legal SubdivisionTRACT 15755 2
Legal Tract15755-2
Legal Block2
Legal Lot Number9
JurisdictionSAN BERNARDINO CA
Township / Civil DivisionONTARIO
Census Block Group2
Census Block2008
Census Tract1804

Owner

Source: San Bernardino County records · APN 1051-411-49-0000

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 RecordIndividual Name on File
Mailing Address446 WINDSOR ST, ONTARIO, CA 91761-5908
OccupancyOwner Occupied
Owner TypeIndividual
VestingSole Owner

Deeds, Mortgages & Sale History

DateDocument
Oct 13, 2022Intrafamily Transfer, Transfer
PLACER TITLE COMPANY
Oct 13, 2022Intrafamily Transfer, Transfer · Line of Credit
THE GOLDEN 1 CU
Jan 04, 2021Deed of Trust, Mortgage · Conventional Mortgage
LOANDEPOT.COM LLC
Jun 10, 2020Intrafamily Transfer, Transfer · Conventional Mortgage
OWNING CORPORATION

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleDec 29, 1998 · Amount on Record
Deed SaleDec 29, 1998 · Amount on Record
Deed Document Number1998556154
Last Transfer DateOct 03, 2022
Transfer Doc0000341578
Record UpdatedSep 20, 2026

October 2022: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSAN BERNARDINO CA
Recording DateOct 13, 2022
Property Address446 WINDSOR ST, ONTARIO, CA 91761-5908
Document Number0000341578
Map ReferenceMB 269 PG 8-10
Instrument DateOct 03, 2022
Instrument2022-0341578
Transaction TypeTransfer
Record UpdatedOct 27, 2022
Title CompanyPLACER TITLE COMPANY

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address446 WINDSOR ST, ONTARIO, CA 91761-5908

October 2022: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSAN BERNARDINO CA
Recording DateOct 13, 2022
Property Address446 WINDSOR ST, ONTARIO, CA 91761-5908
Document Number0000341579
Map ReferenceMB 269 PG 8-10
Instrument DateOct 03, 2022
Instrument2022-0341579
Transaction TypeTransfer
Record UpdatedOct 27, 2022
Title CompanyPLACER TITLE COMPANY

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address446 WINDSOR ST, ONTARIO, CA 91761-5908

Mortgage

Document Number0000341580
DateOct 13, 2022
Instrument2022-0341580
Lender
NameTHE GOLDEN 1 CU
TypeCredit Union
Agreement
TypeLine of Credit
AmountAmount Recorded
Term361 Months
DueNov 01, 2052
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

January 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN BERNARDINO CA
Property Address446 WINDSOR ST, ONTARIO, CA 91761-5908
Transaction TypeMortgage
Record UpdatedFeb 05, 2021
Title CompanyAMERICAN COAST TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address446 WINDSOR ST, ONTARIO, CA 91761-5908

Mortgage

Document Number0000002012
DateJan 04, 2021
Instrument2021-0002012
Lender
NameLOANDEPOT.COM LLC
TypeMortgage Company
AddressFOOTHILL RANCH, CA 92610
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term359 Months
DueDec 01, 2050

June 2020: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSAN BERNARDINO CA
Recording DateJun 10, 2020
Property Address446 WINDSOR ST, ONTARIO, CA 91761-5908
Document Number0000190472
Map ReferenceMB 269 PG 8-10
Instrument DateMay 27, 2020
Instrument2020-0190472
Transaction TypeTransfer
Record UpdatedAug 31, 2021
Title CompanyORANGE COAST TITLE

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address446 WINDSOR ST, ONTARIO, CA 91761-5908

Mortgage

Document Number0000190473
DateJun 10, 2020
Instrument2020-0190473
Lender
NameOWNING CORPORATION
TypeNon-Lending Institution
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueJun 01, 2050

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$412,015 (+2%) Land $95,944 Building $316,071
2025$5,610.00 (+5.37%) Homeowner's exemption$403,937 (+4.04%) Land $94,063 Building $309,874
2023$5,324.00 (+0.91%) Homeowner's exemption$388,252 Land $90,411 Building $297,841
2022$5,276.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 12, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · 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 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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