323 E Maitland St, Ontario, CA 91761 Property Records

San Bernardino County property record for 323 E Maitland St, Ontario, CA 91761

Property Summary

Property Type	Duplex
Details	4 bd · 3 ba · 2,244 sqft · built 1945
Lot Size	0.175 acres (7,600 sqft)
Owner	Company Name on Record
Tax Bill	$5,948 (2025)
Deeds & Mortgages	Apr 2023 Transfer Jun 2021 Sale
Flood Zone	Zone X (minimal risk)
APN	`1049-343-21-0000`

Property Details

APN / Parcel Number

Primary APN	`1049-343-21-0000`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	9 Rooms
Stories	1 Story
Building Area	2,244 sqft Living Area
Gross Area	2,790 sqft
1st Floor Area	2,244 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1945
Effective Year Built	Effective 1967
Architectural Style	Conventional
Construction Type	Frame
Roof Material	Built-Up Asphalt
Lot Area	7,600 sqft (0.175 acres)
Lot Dimensions	152 ft deep x 50 ft wide
Garage Type	Detached
Garage Area	412 sqft
Parking Spaces	2 Parking Spaces
Porch	Porch
Porch Area	218 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	323 E MAITLAND ST
City	ONTARIO
State	CA
Zip	91761-3306
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Legal Description	VILLA PLOTS SOUTH SIDE TRACT E 43.5 FT LOT 11 AND W 6.5 FT LOT 12 BLK 136 EX N 10 FT
Legal Subdivision	VILLA PLOTS SOUTH SIDE
Legal Tract	E
Legal Block	136
Legal Lot Number	11
Jurisdiction	SAN BERNARDINO CA
Township / Civil Division	ONTARIO
Census Block Group	3
Census Block	3007
Census Tract	1813

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 Record	Company Name on Record
Mailing Address	12615 KELLOGG AVE, CHINO, CA 91710-3458
Owner Type	Company
Vesting	Borrower in Default

Deeds, Mortgages & Sale History

Date	Document
Apr 18, 2023	Intrafamily Transfer, Transfer
Jun 21, 2021	Grant Deed, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	Apr 18, 2023
Transfer Doc	0000092118
Record Updated	Sep 20, 2026

April 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN BERNARDINO CA
Recording Date	Apr 18, 2023
Property Address	323 E MAITLAND ST, ONTARIO, CA 91761-3306
Document Number	0000092118
Map Reference	MB 6 PG 11
Instrument Date	Apr 18, 2023
Instrument	2023-0092118
Transaction Type	Transfer
Record Updated	Jun 7, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust
Address	12615 KELLOGG AVE, CHINO, CA 91710-3458

June 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN BERNARDINO CA
Recording Date	Jun 21, 2021
Property Address	323 E MAITLAND ST, ONTARIO, CA 91761-3306
Document Number	0000280724
Map Reference	MB 6 PG 11
Instrument Date	Jun 18, 2021
Instrument	2021-0280724
Transaction Type	Transfer
Record Updated	Jun 7, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Living Trust
Address	12615 KELLOGG AVE, CHINO, CA 91710-3458

Tax Assessment & Valuation

Source: San Bernardino County assessment roll, as of July 14, 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

Year	Tax Bill	Assessed Value
2026		$552,040 (+2%) Land $209,776 Building $342,264
2025	$5,948.00 (+5.29%)	$541,216 (+4.04%) Land $205,663 Building $335,553
2023	$5,649.00 (+1.33%)	$520,200 Land $197,676 Building $322,524
2022	$5,575.00

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

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Not 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 System	ONTARIO MUNICIPAL UTILITIES COMPANY serves 185,010 people · EPA ID CA3610034
Water Source	Purchased surface water from several systems
Last State Inspection	Jul 2025
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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 618 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Frontier Fiber	7,000 / 7,000
Spectrum Cable	1,000 / 1,000
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

May also be available: GeoLinks, Verizon.

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