5526 E 4th St, Ontario, CA 91764 Property Records

San Bernardino County property record for 5526 E 4th St, Ontario, CA 91764 · Last verified July 2026

Property Summary

Property TypeOther
Details504,530 sqft · built 2000
Lot Size22.7 acres (991,425 sqft)
OwnerCompany Name on File
Tax Bill$409,686 (2025)
Flood ZoneZone X (minimal risk)
APN0238-021-58-0000

Property Details

APN / Parcel Number

Primary APN0238-021-58-0000

Interior

Units2 Units
Stories1 Story
Building Area504,530 sqft Gross Area

Exterior

Year BuiltBuilt 2000
Effective Year BuiltEffective 2000
Construction TypeMasonry / Concrete Block
Fire ResistanceMasonry Walls, Wood Interior
Lot Area991,425 sqft

Utilities, Heating & Cooling

SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address5526 E 4TH ST
CityONTARIO
StateCA
Zip91764
Property CategoryOther
Property TypeOther > Miscellaneous
Legal DescriptionPARCEL MAP 10835 PTNS PARCELS 9 & 22 AND PTN NW 1/2 SEC 20 TP 1S R 6W DESC AS COM AT SELY COR SD PARCEL 9 TH N 0 DEG 06 MIN 29 SECONDS W 20 FT ALG ELY LI SD PARCEL 9 TO LI PARALLEL WITH AND NLY 20 FT FROM SLY LI SD PARCEL 9 TH S 89 DEG 53 MIN 31 SECO
Legal Range6W
Legal TownshipWP
Legal Section20
Legal Block1
JurisdictionSAN BERNARDINO CA
Township / Civil DivisionSAN BERNARDINO
Census Block Group1
Census Block1000
Census Tract12700

Owner

Source: San Bernardino County records · APN 0238-021-58-0000

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 Address1800 WAZEE ST, DENVER, CO 80202-1577
Owner TypeCompany
VestingSole Owner

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Record UpdatedSep 20, 2026

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 DistrictCucamonga Elementary 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$39,228,903 (+2%) Land $10,454,421 Building $28,774,482
2025$409,686.00 (+5.19%)$38,459,708 (+4.04%) Land $10,249,432 Building $28,210,276
2023$389,457.00 (+1.89%)$36,966,270 Land $9,851,434 Building $27,114,836
2022$382,237.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, San Bernardino County (06071C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060710127001, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Nearby Flood Policies4 in force

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 2 locations within about half a mile of this property, a small sample

ProviderTechnologyDownload / Upload (Mbps)
Ultimate Internet AccessFiber8,000 / 8,000
T-Mobile USAFixed Wireless100 / 20

Availability varies by address; speeds are provider-advertised maximums, not measured.

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