640 E 4th St, Ontario, CA 91764 Property Records

San Bernardino County property record for 640 E 4th St, Ontario, CA 91764 · Last verified August 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms7 Beds
Bathrooms2.5 Baths
Year BuiltBuilt 1928
Square Footage2,667 sqft Living Area
Lot Size11,700 sqft (0.269 acres)
OccupancyOwner Occupied
Last Sale$474,000 (2025)
Tax Bill$8,673.00 (2025)

Property Details

APN / Parcel Number

Primary APN1048-093-07-0000

Interior

Bedrooms7 Beds
Full Baths2.5 Baths
Partial Baths1 Partial Baths
Total Rooms6 Rooms
Building Area2,667 sqft Living Area
1st Floor1,504 sqft 1st Floor
2nd Floor1,163 sqft 2nd Floor
Family RoomFamily Room
Stories2 Stories
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1913
Effective Year BuiltEffective 1928
Architectural StyleConventional Style
Construction TypeFrame Construction
Roof MaterialComposition Shingle Roof
Lot Area11,700 sqft (0.269 acres)
Depth X Width150 ft x 78 ft Depth x Width
Parking Spaces2 Parking Spaces
Garage TypeDetached Garage
Garage Area400 sqft Garage
Patio Area552 sqft Patio
Porch Area552 sqft Porch

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemCentral Heating
SewageMunicipal Sewage
Water SourceCommercial Water Source

Location & Zoning

Street Address640 E 4TH ST
CityONTARIO
StateCA
Zip91764-2809
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionTOWN OF ONTAR1O PTN LOTS 1 AND 2 BLK 821 COM 274.64 FT W OF NE COR LOT 1 TH S 15O FT TH W PARALLEL TO N L1 SD LOTS 1 AND 2 TO A PT 8 FT W OF E L1 SD LOT 2 TH N AND PARALLEL TO E L1 SD LOT 2 82 FT TH E 8 FT TO E L1 SD LOT 2 TH N ALG SD E L1 68 FT TO A
Legal SubdivisionTOWN OF ONTARIO
Legal Block821
Legal Lot Number1,2
JurisdictionSAN BERNARDINO CA
Minor Civil DivisionONTARIO
Census Blockgroup2
Census Block2000
Census Tract1200

Owner

Source: San Bernardino County records · APN 1048-093-07-0000

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

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

Owner of Record2 Individual Names on File
Mailing Address640 E 4TH ST, ONTARIO, CA 91764-2809
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
Feb 29, 2024Deed of Trust, Mortgage · Stand Alone Second Mortgage
ROCKET MORTGAGE LLC
Feb 10, 2021Quit Claim Deed, Transfer
Quitclaim Document
Dec 21, 2020Intrafamily Transfer, Transfer · Conventional Mortgage
PENNYMAC LOAN SERVICES LLC
Oct 31, 2017Quit Claim Deed, Transfer
FIRST AMERICAN TITLE, FIRST AMERICAN TITLE & ESCROW
Oct 31, 2017Grant Deed, Transfer · Conventional Mortgage
COMMERCE MORTGAGE

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleJan 21, 2025 · Amount on Record
Deed SaleJan 21, 2025 · Amount on Record
Prior SaleOct 31, 2017 · Amount on Record
Deed Doc Number202512531
Prior Transfer DateDec 01, 2020
Prior Transfer Doc0000520547
Record RefreshedSep 20, 2026

February 2024: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN BERNARDINO CA
Property Address640 E 4TH ST, ONTARIO, CA 91764-2809
Transaction TypeMortgage
Record UpdatedMar 14, 2024

Transferred To (Grantee/Buyer)

NameVerified Name
Address640 E 4TH ST, ONTARIO, CA 91764-2809

Mortgage

Document Number0000048183
DateFeb 29, 2024
Instrument2024-0048183
Lender
NameROCKET MORTGAGE LLC
TypeMortgage Company
AddressDETROIT, MI 48226
Agreement
TypeStand Alone Second Mortgage
AmountAmount Recorded
Term241 Months
DueMar 01, 2044

February 2021: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSAN BERNARDINO CA
Recording DateFeb 10, 2021
Property Address640 E 4TH ST, ONTARIO, CA 91764-2809
Document Number0000066417
Map ReferenceMB 9 PG 43
Instrument DateJan 20, 2021
Instrument2021-0066417
Transaction TypeTransfer
Record UpdatedAug 31, 2021

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Quitclaim Document
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address640 E 4TH ST, ONTARIO, CA 91764-2809

December 2020: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSAN BERNARDINO CA
Recording DateDec 21, 2020
Property Address640 E 4TH ST, ONTARIO, CA 91764-2809
Document Number0000520547
Map ReferenceMB 9 PG 43
Instrument DateDec 01, 2020
Instrument2020-0520547
Transaction TypeTransfer
Record UpdatedAug 31, 2021
Title CompanyPROVIDENT TITLE

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address640 E 4TH ST, ONTARIO, CA 91764-2809

Mortgage

Document Number0000520548
DateDec 21, 2020
Instrument2020-0520548
Lender
NamePENNYMAC LOAN SERVICES LLC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJan 01, 2051

Mortgage

Document Number0000520549
DateDec 21, 2020
Instrument2020-0520549
Lender
NameQUORUM FEDERAL CU
TypeCredit Union
AddressPURCHASE, NY 10577
Agreement
TypeLine of Credit
AmountAmount Recorded
Term361 Months
DueJan 01, 2051

October 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSAN BERNARDINO CA
Recording DateOct 31, 2017
Property Address640 E 4TH ST, ONTARIO, CA 91764-2809
Document Number0000450894
Instrument DateOct 25, 2017
Instrument450894
Transaction TypeTransfer
Record UpdatedNov 07, 2017
Title CompanyFIRST AMERICAN TITLE, FIRST AMERICAN TITLE & ESCROW

Transaction

Tax$0.00
Additional
  • Quitclaim Document
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipSeparate Estate/Property
Address640 E 4TH ST ONTARIO CA 917642809, ONTARIO, CA 91764-2809

October 2017: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSAN BERNARDINO CA
Recording DateOct 31, 2017
Property Address640 E 4TH ST, ONTARIO, CA 91764-2809
Document Number0000450895
Map ReferenceMB9 PG43
Instrument DateSep 27, 2017
Instrument2017-0450895
Transaction TypeTransfer
Record UpdatedAug 31, 2021
Title CompanyFATCOLA

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded Values by County
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address640 E 4TH ST, ONTARIO, CA 91764-2809

Mortgage

Document Number0000450896
DateOct 31, 2017
Instrument2017-0450896
Lender
NameCOMMERCE MORTGAGE
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueNov 01, 2047

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountySan Bernardino County
MunicipalityOntario City
Secondary School DistrictChaffey Joint Union High School District (09 - 12)
Elementary School DistrictOntario-Montclair School District (KG - 08)

Tax Bill & Assessment History

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

YearTax BillAssessed Value
2026$943,500 (+19.4%) Land $331,500 Building $612,000
2025$8,673.00 (+5.28%)$790,176 (+4.04%) Land $270,608 Building $519,568
2023$8,238.00 (+1.34%)$759,492 (+2%) Land $260,100 Building $499,392
2022$8,129.00$744,600 Land $255,000 Building $489,600

Flood & Wildfire

640 E 4th St is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.

Flood

Source: FEMA National Flood Hazard Layer · San Bernardino County (06071C), updated October 12, 2026

FEMA Flood ZoneZone X
minimal flood hazard · outside the 0.2% annual chance floodplain
Special Flood Hazard AreaNo

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to HomesNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land

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

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