527 E I St, Ontario, CA 91764 Property Records

San Bernardino County property record for 527 E I St, Ontario, CA 91764 · Last verified July 2026

Property Summary

Property Type	Duplex
Details	6 bd · 2.5 ba · 2,038 sqft · built 1953
Lot Size	0.186 acres (8,086 sqft)
Owner	Individual Name on File
Tax Bill	$613 (2025)
Flood Zone	Zone X (minimal risk)
APN	`1048-082-44-0000`

Property Details

APN / Parcel Number

Primary APN	`1048-082-44-0000`

Interior

Bedrooms	6 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	10 Rooms
Stories	1 Story
Building Area	2,038 sqft Living Area
Gross Area	2,546 sqft
1st Floor Area	1,674 sqft

Exterior

Year Built	Built 1953
Effective Year Built	Effective 1953
Architectural Style	Conventional
Construction Type	Frame
Roof Material	Built-Up Asphalt
Lot Area	8,086 sqft (0.186 acres)
Lot Dimensions	124 ft deep x 65 ft wide
Garage Type	Attached
Garage Area	220 sqft
Parking Spaces	1 Parking Space

Exterior Amenities

Porch	Patio/Porch
Porch Area	140 sqft
Patio Area	60 sqft
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Cooling System	None
Heating System	Floor/Wall Furnace
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	527 E I ST
City	ONTARIO
State	CA
Zip	91764-2813
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Legal Description	TOWN OF ONTARIO COM 250 FT E OF SW COR LOT 3 BLK 851 TH N 124.4 FT TH E 65 FT TH S 124.4 FT TH W 65 FT TO BEG
Legal Subdivision	TOWN OF ONTARIO
Legal Block	851
Legal Lot Number	3
Jurisdiction	SAN BERNARDINO CA
Township / Civil Division	ONTARIO
Census Block Group	2
Census Block	2004
Census Tract	1200

Owner

Source: San Bernardino County records · APN 1048-082-44-0000

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 Record	Individual Name on File
Mailing Address	523 E I ST, ONTARIO, CA 91764-2813
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Sole Owner

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Transfer Date	Mar 28, 2002
Transfer Doc	0000339567
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

Source: San Bernardino County records · Assessment roll updated July 14, 2026 · Last verified July 2026

Property Jurisdictions

Type	Name
State	California
County	San Bernardino County
Municipality	Ontario City
Secondary School District	Chaffey Joint Union High School District (09 - 12)
Elementary School District	Ontario-Montclair School District (KG - 08)

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value
2026		$62,093 (+2%) Land $14,970 Building $47,123
2025	$613.00 (+5.87%) Homeowner's exemption	$60,875 (+4.04%) Land $14,676 Building $46,199
2023	$579.00 (+1.58%) Homeowner's exemption	$58,511 Land $14,106 Building $44,405
2022	$570.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, San Bernardino County (06071C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060710012002, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No
Flood Insurance Cost	Premium on Record median of 1 individual NFIP policies nearby
Nearby Flood Policies	1 in force 1 of 1 on primary residences

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

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.