429 E Park St, Ontario, CA 91761 Property Records

San Bernardino County property record for 429 E Park St, Ontario, CA 91761

Property Summary

Property Type	Quadplex
Details	4 ba · 2,722 sqft · built 1962
Lot Size	0.169 acres (7,350 sqft)
Owner	2 Company Names on File
Tax Bill	$727 (2025)
Flood Zone	Zone X (moderate risk)
APN	`1049-272-01-0000`

Property Details

APN / Parcel Number

Primary APN	`1049-272-01-0000`

Interior

Full Baths	4 Baths
Units	4 Units
Building Area	2,722 sqft Total Area

Exterior

Year Built	Built 1962
Effective Year Built	Effective 1962
Architectural Style	Quadruplex
Construction Type	Steel Frame
Lot Area	7,350 sqft (0.169 acres)
Lot Dimensions	150 ft deep x 49 ft wide

Utilities, Heating & Cooling

Sewer	Connected

Location & Zoning

Street Address	429 E PARK ST
City	ONTARIO
State	CA
Zip	91761
Property Category	Residential
Property Type	Residential > Multi-Unit > Quadplex
Legal Description	SOUTH SIDE TRACT LOTS 11 AND 12 BLK 87
Legal Subdivision	SOUTH SIDE
Legal Tract	L
Legal Block	87
Legal Lot Number	11,12
Jurisdiction	SAN BERNARDINO CA
Township / Civil Division	ONTARIO
Census Block Group	5
Census Block	5005
Census Tract	1600

Owner

Source: San Bernardino County records · APN 1049-272-01-0000

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	2 Company Names on File
Mailing Address	1127 E ORANGE GROVE BLVD, PASADENA, CA 91104-4649
Owner Type	Company
Vesting	Tenants in Common

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Transfer Date	Feb 13, 2015
Transfer Doc	0000129320
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		$64,089 (+2%) Land $8,307 Building $55,782
2025	$727.00 (+5.36%)	$62,832 (+4.04%) Land $8,144 Building $54,688
2023	$690.00 (+1.32%)	$60,392 Land $7,827 Building $52,565
2022	$681.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 12, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Flood Insurance Requirement	Not required lenders may require it

Wildfire

Wildfire Risk	Not rated no burnable land within ember reach

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

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

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

May also be available: AT&T, California Internet, Verizon.

Based on FCC filings for 655 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	ONTARIO MUNICIPAL UTILITIES COMPANY serves 185,010 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.