4240 E 4th St, Ontario, CA 91764 Property Records

San Bernardino County property record for 4240 E 4th St, Ontario, CA 91764 · Last verified July 2026

Property Highlights

Property TypeCommercial > Office > Financial Building
Year BuiltBuilt 2008
Square Footage4,704 sqft Gross Area
Lot Size28,865 sqft (0.663 acres)
Last Sale$5,463,000 (2015)
Tax Bill$50,134.00 (2025)

Property Details

APN / Parcel Number

Primary APN0210-204-28-0000

Interior

Building Area4,704 sqft Gross Area
Stories1 Stories

Exterior

Year BuiltBuilt 2008
Effective Year BuiltEffective 2008
Construction TypeWood Construction
Fire Resistance ClassBuildings having wood or wood and steel frames.
Lot Area28,865 sqft (0.663 acres)
Parking Spaces37 Parking Spaces

Utilities and HVAC

SewageMunicipal Sewage
Water SourceCommercial Water Source

Location & Zoning

Street Address4240 E 4TH ST
CityONTARIO
StateCA
Zip91764-5250
Property UsageCommercial Property Usage
TypeCommercial > Office > Financial Building
Legal DescriptionPARCEL MAP 17550 PARCEL 32 BOOK 216 PAGE 7
Legal Block2
JurisdictionSAN BERNARDINO CA
Minor Civil DivisionONTARIO
Census Blockgroup2
Census Block2004
Census Tract2109

Owner

Source: San Bernardino County records · APN 0210-204-28-0000

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 Address4533 MACARTHUR BLVD, 926, NEWPORT BEACH, CA 92660-2059
Owner TypeOwner is a Company
VestingSole Owner

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleNov 24, 2015 · Amount on Record
Deed SaleNov 24, 2015 · Amount on Record
Prior SaleApr 01, 2015 · Amount on Record
Deed Doc Number2015514979
Record RefreshedSep 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$4,822,200 (+2%) Land $964,400 Building $3,857,800
2025$50,134.00 (+3.14%)$4,727,700 (+2%) Land $945,500 Building $3,782,200
2023$48,609.00 (-23.97%)$4,635,000 Land $927,000 Building $3,708,000
2022$63,935.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, San Bernardino County (06071C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Flood HazardMinimal
500-Year FloodplainNo
Special Flood Hazard AreaNo

Wildfire

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

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

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