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322 E Ralston St, Ontario, CA 91761 Property Records

San Bernardino County property record for 322 E Ralston St, Ontario, CA 91761

Property Summary

Property TypeDuplex
Details4 bd · 2 ba · 1,420 sqft · built 1927
Lot Size0.142 acres (6,200 sqft)
Owner2 Company Names on Record
Tax Bill$2,229 (2025)
Deeds & MortgagesFeb 2024 Transfer
Dec 2023 Transfer
+ 1 more
Flood ZoneZone X (minimal risk)
APN1049-514-06-0000

Property Details

APN / Parcel Number

Primary APN1049-514-06-0000

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms8 Rooms
Stories1 Story
Building Area1,420 sqft Living Area
Gross Area1,892 sqft
1st Floor Area1,420 sqft
Basement Area72 sqft

Exterior

Year BuiltBuilt 1927
Effective Year BuiltEffective 1927
Architectural StyleConventional
Construction TypeFrame
Roof MaterialBuilt-Up Asphalt
Lot Area6,200 sqft (0.142 acres)
Lot Dimensions155 ft deep x 40 ft wide
Garage TypeAttached
Garage Area400 sqft
Parking Spaces2 Parking Spaces

Exterior Amenities

PorchPatio/Porch
Porch Area220 sqft
Patio Area220 sqft
Total Buildings2 Buildings

Utilities, Heating & Cooling

Cooling SystemNone
Heating SystemFloor/Wall Furnace
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address322 E RALSTON ST
CityONTARIO
StateCA
Zip91761-3331
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Legal DescriptionHASTINGS AND HEYDENS SUB LOT 11 BLK 152
Legal SubdivisionHASTINGS & HEYDEN SUBDIVISION
Legal Block152
Legal Lot Number11
JurisdictionSAN BERNARDINO CA
Township / Civil DivisionONTARIO
Census Block Group2
Census Block2005
Census Tract1813

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 Record2 Company Names on Record
Mailing Address322 E RALSTON ST, ONTARIO, CA 91761-3331
Owner TypeCompany
VestingLife Tenant

Deeds, Mortgages & Sale History

DateDocument
Feb 14, 2024Intrafamily Transfer, Transfer
Dec 4, 2023Affidavit of Death of Joint Tenant, Transfer
Sep 6, 2017Quit Claim Deed, Transfer
NOT AVAILABLE

Assessor's Deed Record

Deed Names2 Names on Deed
Last Transfer DateFeb 14, 2024
Transfer Doc0000034311
Record UpdatedSep 20, 2026

February 2024: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSAN BERNARDINO CA
Recording DateFeb 14, 2024
Property Address322 E RALSTON ST, ONTARIO, CA 91761-3331
Document Number0000034311
Map ReferenceMB 18 PG 55
Instrument DateFeb 14, 2024
Instrument2024-0034311
Transaction TypeTransfer
Record UpdatedFeb 28, 2024

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Living Trust
Address322 E RALSTON ST, ONTARIO, CA 91761-3331

December 2023: Affidavit of Death of Joint Tenant, Transfer

Document TypeAffidavit of Death of Joint Tenant
JurisdictionSAN BERNARDINO CA
Recording DateDec 4, 2023
Property Address322 E RALSTON ST, ONTARIO, CA 91761-3331
Document Number0000299133
Map ReferenceMB 18 PG 55
Instrument DateMay 21, 2019
Instrument2023-0299133
Transaction TypeTransfer
Record UpdatedDec 13, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address322 E RALSTON ST, ONTARIO, CA 91761-3331

September 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSAN BERNARDINO CA
Recording DateSep 6, 2017
Property Address322 E RALSTON ST, ONTARIO, CA 91761-3331
Document Number0000364407
Instrument DateSep 1, 2017
Instrument364407
Transaction TypeTransfer
Record UpdatedSep 14, 2017
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address322 E RALSTON ST ONTARIO CA 917613331, ONTARIO, CA 91761-3331

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$205,576 (+2%) Land $67,882 Building $137,694
2025$2,229.00 (+5.24%)$201,545 (+4.04%) Land $66,551 Building $134,994
2023$2,118.00 (+1.34%)$193,719 Land $63,967 Building $129,752
2022$2,090.00

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 ZoneZone X
minimal risk
Flood Insurance RequirementNot 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 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 618 locations within half a mile, as of December 31, 2025

ProviderMax 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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