646 E I St, Ontario, CA 91764 Property Records

San Bernardino County property record for 646 E I St, Ontario, CA 91764 · Last verified July 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms1 Baths
Year BuiltBuilt 1925
Square Footage1,054 sqft Living Area
Lot Size6,566 sqft (0.151 acres)
OccupancyOwner Occupied
Last Sale$380,000 (2005)
Tax Bill$6,981.00 (2025)

Owner

Source: San Bernardino County records · APN 1048-221-21-0000

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 Record2 Individual Names on File
Mailing Address646 E I ST, ONTARIO, CA 91764-2816
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleAug 31, 2005 · Amount on Record
Deed SaleAug 31, 2005 · Amount on Record
Prior SaleMar 29, 2001 · Amount on Record
Deed Doc Number2005647362
Last Transfer DateDec 07, 2016
Transfer Doc0000567865
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 DistrictOntario-Montclair 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$529,690 (+2%) Land $185,391 Building $344,299
2025$6,981.00 (+4.26%) Homeowner's exemption$519,304 (+4.04%) Land $181,756 Building $337,548
2023$6,696.00 (+3.88%) Homeowner's exemption$499,138 Land $174,698 Building $324,440
2022$6,446.00

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.

Property Details

APN / Parcel Number

Primary APN1048-221-21-0000

Interior

Bedrooms3 Beds
Full Baths1 Baths
Total Rooms6 Rooms
Building Area1,054 sqft Living Area
1st Floor1,054 sqft 1st Floor
Family RoomFamily Room
Stories1 Stories
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1925
Effective Year BuiltEffective 1925
Architectural StyleConventional Style
Construction TypeFrame Construction
Roof MaterialComposition Shingle Roof
Lot Area6,566 sqft (0.151 acres)
Depth X Width134 ft x 49 ft Depth x Width
Parking Spaces1 Parking Spaces
Garage TypeDetached Garage
Garage Area360 sqft Garage
Patio Area425 sqft Patio
Porch Area425 sqft Porch

Utilities and HVAC

Cooling SystemNone Cooling
Heating SystemFloor/Wall Furnace Heating
SewageMunicipal Sewage
Water SourceCommercial Water Source

Location & Zoning

Street Address646 E I ST
CityONTARIO
StateCA
Zip91764-2816
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionTRACT 1779 LOT 5 BLOCK 1
Legal Tract1779
Legal Block1
Legal Lot Number5
JurisdictionSAN BERNARDINO CA
Minor Civil DivisionONTARIO
Census Blockgroup2
Census Block2005
Census Tract1200

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