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

San Bernardino County property record for 525 E 4th St, Ontario, CA 91764 · Last verified July 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms1 Baths
Year BuiltBuilt 1920
Square Footage1,407 sqft Living Area
Lot Size10,050 sqft (0.231 acres)
OccupancyOwner Occupied
Last Sale$164,000 (2011)
Tax Bill$2,247.00 (2025)

Property Details

APN / Parcel Number

Primary APN1047-512-41-0000

Interior

Bedrooms3 Beds
Full Baths1 Baths
Total Rooms7 Rooms
Building Area1,407 sqft Living Area
1st Floor1,407 sqft 1st Floor
Family RoomFamily Room
Stories1 Stories
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1910
Effective Year BuiltEffective 1920
Architectural StyleConventional Style
Construction TypeFrame Construction
Roof MaterialComposition Shingle Roof
Lot Area10,050 sqft (0.231 acres)
Depth X Width150 ft x 67 ft Depth x Width
Parking Spaces1 Parking Spaces
Garage TypeDetached Garage
Garage Area288 sqft Garage
Patio Area105 sqft Patio
Porch Area105 sqft Porch

Utilities and HVAC

Cooling SystemNone Cooling
Heating SystemFloor/Wall Furnace Heating
SewageMunicipal Sewage
Water SourceCommercial Water Source

Location & Zoning

Street Address525 E 4TH ST
CityONTARIO
StateCA
Zip91764-2806
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionTRACT 2489 LOT 20 AND W 7 FT LOT 21
Legal SubdivisionTRACT NO 2489
Legal Tract2489
Legal Block1
Legal Lot Number20
JurisdictionSAN BERNARDINO CA
Minor Civil DivisionONTARIO
Census Blockgroup1
Census Block1008
Census Tract1200

Owner

Source: San Bernardino County records · APN 1047-512-41-0000

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 Address525 E 4TH ST, ONTARIO, CA 91764-2806
OccupancyOwner Occupied
Owner TypeOwner is a Company
VestingTrustor/Debtor (Borrower in Default/Foreclosure On Trustee's Deed)

Deeds, Mortgages & Sale History

DateDocument
Mar 10, 2021Intrafamily Transfer, Transfer
FIDELITY NATL TTL ORANGE CNT
Sep 10, 2020Deed of Trust, Mortgage · Conventional Mortgage
BAY VALLEY MORTGAGE GROUP

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleFeb 07, 2011 · Amount on Record
Deed SaleFeb 07, 2011 · Amount on Record
Prior SaleSep 01, 2005 · Amount on Record
Deed Doc Number201153980
Last Transfer DateMar 08, 2021
Transfer Doc0000109837
Record RefreshedSep 20, 2026

March 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSAN BERNARDINO CA
Recording DateMar 10, 2021
Property Address525 E 4TH ST, ONTARIO, CA 91764-2806
Document Number0000109837
Map ReferenceMB 36 PG 30
Instrument DateMar 08, 2021
Instrument2021-0109837
Transaction TypeTransfer
Record UpdatedJun 07, 2023
Title CompanyFIDELITY NATL TTL ORANGE CNT

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address525 E 4TH ST, ONTARIO, CA 91764-2806

September 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN BERNARDINO CA
Property Address525 E 4TH ST, ONTARIO, CA 91764-2806
Transaction TypeMortgage
Record UpdatedFeb 05, 2021
Title CompanyTICOR TITLE COMPANY OF CA

Transferred To (Grantee/Buyer)

NameVerified Name
Address525 E 4TH ST, ONTARIO, CA 91764-2806

Mortgage

Document Number0000338013
DateSep 10, 2020
Instrument2020-0338013
Lender
NameBAY VALLEY MORTGAGE GROUP
TypeMortgage Company
AddressGARDEN GROVE, CA 92841
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term181 Months
DueOct 01, 2035

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
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$214,319 (+2%) Land $75,011 Building $139,308
2025$2,247.00 (+5.44%) Homeowner's exemption$210,116 (+4.04%) Land $73,540 Building $136,576
2023$2,131.00 (+1.43%) Homeowner's exemption$201,957 Land $70,684 Building $131,273
2022$2,101.00

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