1921 Proforma Ave, Ontario, CA 91761 Property Records

San Bernardino County property record for 1921 Proforma Ave, Ontario, CA 91761 · Last verified July 2026

Property Highlights

Property TypeIndustrial > Condominiums (Industrial)
Year BuiltBuilt 1989
Square Footage18,110 sqft Gross Area
Lot Size21,855 sqft (0.502 acres)
Last Sale$800,000 (1999)
Tax Bill$12,338.00 (2025)

Property Details

APN / Parcel Number

Primary APN0211-242-35-0000

Interior

Building Area18,110 sqft Gross Area
Stories1 Stories

Exterior

Year BuiltBuilt 1989
Effective Year BuiltEffective 1989
Construction TypeMasonry/Concrete Masonry Units (CMUs) Construction
Fire Resistance ClassBuildings having exterior walls built of a non-combustible material such as brick, concrete, block or poured concrete. Interior partitions and roof structure are built of combustible materials. Floor may be concrete or wood frame.
Lot Area21,855 sqft (0.502 acres)
Depth X Width155 ft x 141 ft Depth x Width

Utilities and HVAC

SewageMunicipal Sewage
Water SourceCommercial Water Source

Location & Zoning

Street Address1921 PROFORMA AVE
CityONTARIO
StateCA
Zip91761-8506
Property UsageIndustrial Property Usage
TypeIndustrial > Condominiums (Industrial)
Legal DescriptionPARCEL MAP 11850 PARCEL 7
Legal Block2
JurisdictionSAN BERNARDINO CA
Minor Civil DivisionONTARIO
Census Blockgroup2
Census Block2031
Census Tract1803

Owner

Source: San Bernardino County records · APN 0211-242-35-0000

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 AddressPO BOX 307, SAN DIMAS, CA 91773-0307
Owner TypeOwner is a Company
VestingOwner is a Trust, Corporate Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleSep 17, 1999 · Amount on Record
Deed SaleSep 17, 1999 · Amount on Record
Deed Doc Number1999392361
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 DistrictMountain View 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$1,164,040 (+2%) Land $102,840 Building $1,061,200
2025$12,338.00 (+5.51%)$1,141,216 (+4.04%) Land $100,824 Building $1,040,392
2023$11,694.00 (+1.29%)$1,096,901 Land $96,909 Building $999,992
2022$11,545.00

Nearby Properties on Proforma Ave

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