517 E I St, Ontario, CA 91764 Property Records

San Bernardino County property record for 517 E I St, Ontario, CA 91764

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 744 sqft · built 1953
Lot Size0.142 acres (6,200 sqft)
OwnerCompany Name on Record
Tax Bill$776 (2025)
Flood ZoneZone X (minimal risk)
APN1048-082-46-0000

Property Details

APN / Parcel Number

Primary APN1048-082-46-0000

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms5 Rooms
Stories1 Story
Building Area744 sqft Living Area
Gross Area1,104 sqft
1st Floor Area744 sqft
Family RoomFamily Room

Exterior

Year BuiltBuilt 1953
Effective Year BuiltEffective 1953
Architectural StyleConventional
Construction TypeFrame
Roof MaterialComposition Shingle
Lot Area6,200 sqft (0.142 acres)
Lot Dimensions124 ft deep x 50 ft wide
Garage TypeAttached
Garage Area360 sqft
Parking Spaces1 Parking Space
PorchPatio/Porch
Porch Area924 sqft
Patio Area924 sqft

Utilities, Heating & Cooling

Cooling SystemNone
Heating SystemFloor/Wall Furnace
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address517 E I ST
CityONTARIO
StateCA
Zip91764-2813
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionPLAZA SERENA SUB LOT 10 BLK B
Legal SubdivisionPLAZA SERENA SUBDIVISION
Legal BlockB
Legal Lot Number10
JurisdictionSAN BERNARDINO CA
Township / Civil DivisionONTARIO
Census Block Group2
Census Block2004
Census Tract1200

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 Address6967 LA DONA DR, RANCHO CUCAMONGA, CA 91701-4874
Owner TypeCompany
VestingBorrower in Default

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateFeb 16, 2002
Transfer Doc0000100275
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 DistrictOntario-Montclair School District (KG - 08)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$70,182 (+2%) Land $11,992 Building $58,190
2025$776.00 (+5.15%)$68,806 (+4.04%) Land $11,757 Building $57,049
2023$738.00 (+1.37%)$66,133 Land $11,300 Building $54,833
2022$728.00

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
minimal risk
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 761 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Frontier
Fiber
7,000 / 7,000
Spectrum
Cable · Fiber in parts of the area
1,000 / 1,000
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20
AT&T
Fixed Wireless
100 / 20

May also be available: GeoLinks.

Nearby Properties on E I St

Nearby Streets

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