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3990 E 4th St, Ontario, CA 91764 Property Records

San Bernardino County property record for 3990 E 4th St, Ontario, CA 91764

Property Summary

Property TypeVacant Land
Lot Size0.958 acres (41,744 sqft)
OwnerCompany Name on Record
Last Sale$1,383,000 (Sep 2017)
Deeds & MortgagesApr 2020 Transfer
Mar 2020 Transfer
+ 1 more
Flood ZoneZone X (minimal risk)
APN0210-204-21-0000

Property Details

APN / Parcel Number

Primary APN0210-204-21-0000

Exterior

Lot Area41,744 sqft (0.958 acres)

Utilities, Heating & Cooling

SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address3990 E FOURTH ST
CityONTARIO
StateCA
Zip91764
Property CategoryVacant Land
Property TypeVacant Land > Uncategorized
Legal DescriptionPARCEL MAP 17550 PARCEL 25 BOOK 216 PAGE 7
Legal SubdivisionPARCEL MAP 17550
Legal Block2
JurisdictionSAN BERNARDINO CA
Township / Civil DivisionONTARIO
Census Block Group2
Census Block2005
Census Tract2109

Owner

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

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

Owner of RecordCompany Name on Record
Mailing Address303 E B ST, ONTARIO, CA 91764-4105
Owner TypeCompany
VestingTrust, Corporate Trust

Deeds, Mortgages & Sale History

DateDocument
Apr 3, 2020Quit Claim Deed, Transfer
STEWART TITLE
Mar 20, 2020Quit Claim Deed, Transfer
STEWART TITLE
Sep 14, 2017Grant Deed, Transfer
FIDELITY NATIONAL TITLE

Assessor's Deed Record

Deed NamesName on Deed
Last SaleSep 14, 2017 · Amount on Record
Deed SaleSep 14, 2017 · Amount on Record
Prior SaleNov 16, 2012 · Amount on Record
Deed Document Number2017381176
Last Transfer DateMar 16, 2020
Transfer Doc0000101181
Record UpdatedSep 20, 2026

April 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSAN BERNARDINO CA
Recording DateApr 3, 2020
Property Address3990 E 4TH ST, ONTARIO, CA 91764
Document Number0000117869
Instrument DateMar 24, 2020
Instrument117869
Transaction TypeTransfer
Record UpdatedMay 4, 2020
Title CompanySTEWART TITLE

Transaction

Tax$0.00
Amount AccuracyFull Value
Additional
  • Quitclaim
  • Arm's Length
  • Multiple Parcels

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany

March 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSAN BERNARDINO CA
Recording DateMar 20, 2020
Property Address3990 E 4TH ST, ONTARIO, CA 91764
Document Number0000101181
Instrument DateMar 16, 2020
Instrument101181
Transaction TypeTransfer
Record UpdatedApr 20, 2020
Title CompanySTEWART TITLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer
  • Partial Interest
  • Multiple Parcels

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address2 HAVENHURST DR COTO DE CAZA CA 926798611, COTO DE CAZA, CA 92679-8611

September 2017: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSAN BERNARDINO CA
Recording DateSep 14, 2017
Property Address3990 E 4TH ST, ONTARIO, CA 91764
Document Number0000381176
Instrument DateSep 11, 2017
Instrument381176
Transaction TypeTransfer
Record UpdatedApr 4, 2019
Title CompanyFIDELITY NATIONAL TITLE

Transaction

AmountAmount Recorded
Tax$1,521.00
Amount AccuracyFull Value
Additional
  • Arm's Length
  • Multiple Parcels

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address5 PARK PLZ #370 IRVINE CA 926148524, 370, IRVINE, CA 92614-8524

Tax Assessment & Valuation

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

Property Jurisdictions

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

Flood

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies5 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

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

Wildfire RiskLow
lower than 99.1% of the US · lower than 99.2% of California
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond 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 SystemONTARIO MUNICIPAL UTILITIES COMPANY
serves 185,010 people · EPA ID CA3610034
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, 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 319 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Spectrum
Cable · Fiber in parts of the area		1,000 / 1,000
Inyo Networks
Fiber		1,000 / 1,000
Verizon
Fixed Wireless		300 / 20

May also be available: AT&T, Frontier, GeoLinks, T-Mobile.

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