1785 Proforma Ave, Ontario, CA 91761 Property Records

San Bernardino County property record for 1785 Proforma Ave, Ontario, CA 91761

Property Summary

Property TypeWarehouse, Storage
Details37,202 sqft · built 1999
Lot Size2.06 acres (89,734 sqft)
OwnerCompany Name on Record
Last Sale$3,088,000 (Jan 2011)
Tax Bill$42,226 (2025)
Flood ZoneZone X (moderate risk)
APN0211-242-46-0000

Property Details

APN / Parcel Number

Primary APN0211-242-46-0000
Alternative APN
  • 0211-242-46-P

Interior

Building Area37,202 sqft Gross Area
Upper Floors Area1,492 sqft

Exterior

Year BuiltBuilt 1999
Effective Year BuiltEffective 1999
Construction TypeMasonry / Concrete Block
Fire ResistanceMasonry Walls, Wood Interior
Lot Area89,734 sqft

Utilities, Heating & Cooling

SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address1785 PROFORMA AVE
CityONTARIO
StateCA
Zip91761-7690
Property CategoryIndustrial
Property TypeIndustrial > Warehouse, Storage
Legal DescriptionPARCEL MAP 13870 PARCEL 3 BOOK 165 PAGE 30
Legal SubdivisionCITY OF ONTARIO
Legal Block2
JurisdictionSAN BERNARDINO CA
Township / Civil DivisionONTARIO
Census Block Group2
Census Block2000
Census Tract1803

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 Address505 LOS ALTOS AVE, ARCADIA, CA 91007-8335
Owner TypeCompany
VestingTrust, Corporate Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJan 20, 2011 · Amount on Record
Deed SaleJan 20, 2011 · Amount on Record
Deed Document Number201124763
Last Transfer DateMay 19, 2011
Transfer Doc0000206700
Record UpdatedSep 20, 2026

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 DistrictMountain View Elementary School District (KG - 08)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$4,035,409 (+2%) Land $914,764 Building $3,120,645
2025$42,226.00 (+5.5%)$3,956,283 (+4.04%) Land $896,827 Building $3,059,456
2023$40,023.00 (+1.23%)$3,802,656 Land $862,002 Building $2,940,654
2022$39,537.00

Assessed value is set for property tax purposes and is not a market price estimate.

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
moderate risk
500-Year FloodplainYes
0.2% annual chance
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies1 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 RiskNot rated
no burnable land within 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 19 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Ultimate Internet Access
Fiber
8,000 / 8,000
AT&T
Fixed Wireless
100 / 20

May also be available: GeoLinks, T-Mobile.

Nearby Properties on Proforma Ave

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