304 E Ralston St, Ontario, CA 91761 Property Records

San Bernardino County property record for 304 E Ralston St, Ontario, CA 91761

Property Summary

Property TypeSingle Family Home
Details2 bd · 2 ba · 1,432 sqft · built 1923
Lot Size0.153 acres (6,665 sqft)
Owner2 Company Names on Record
Tax Bill$2,892 (2025)
Deeds & MortgagesSep 2026 Sale
Flood ZoneZone X (minimal risk)
APN1049-514-01-0000

Property Details

APN / Parcel Number

Primary APN1049-514-01-0000

Interior

Bedrooms2 Beds
Full Baths2 Baths
Total Rooms5 Rooms
Stories1 Story
Building Area1,432 sqft Living Area
1st Floor Area1,432 sqft
Family RoomFamily Room

Exterior

Year BuiltBuilt 1923
Effective Year BuiltEffective 1930
Architectural StyleConventional
Construction TypeFrame
Roof MaterialBuilt-Up Asphalt
Lot Area6,665 sqft (0.153 acres)
Lot Dimensions155 ft deep x 43 ft wide
View / LotAverage
Garage TypeDetached
Garage Area441 sqft
Parking Spaces2 Parking Spaces
PorchPatio/Porch
Porch Area586 sqft
Patio Area586 sqft

Utilities, Heating & Cooling

Cooling SystemNone
Heating SystemFloor/Wall Furnace
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address304 E RALSTON ST
CityONTARIO
StateCA
Zip91761-3331
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionHASTINGS AND HEYDENS SUB LOT 16 BLK 152
Legal SubdivisionHASTINGS & HAYDENS SUBDIVISION
Legal Block152
Legal Lot Number16
JurisdictionSAN BERNARDINO CA
Township / Civil DivisionONTARIO
Census Block Group2
Census Block2005
Census Tract1813

Owner

Source: San Bernardino County records, as of September 22, 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 Address304 E RALSTON ST, ONTARIO, CA 91761-3331
Owner TypeCompany
VestingTrust, Revocable Living Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last Transfer DateJan 22, 2001
Transfer Doc0000030083
Record UpdatedOct 29, 2026

September 2026: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSAN BERNARDINO CA
Recording DateSep 10, 2026
Property Address304 E RALSTON ST, ONTARIO, CA 91761-3331
Document Number0000236474
Instrument DateAug 24, 2026
Instrument2026236474
Transaction TypeTransfer
Record UpdatedSep 22, 2026
Title CompanyNONE LISTED ON DOCUMENT

Transaction

Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Living Trust
Address304 E RALSTON ST, 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$180,509 (+2%) Land $41,352 Building $139,157
2025$2,892.00 (+3.51%)$176,969 (+4.04%) Land $40,541 Building $136,428
2023$2,794.00 (+0.87%)$170,097 Land $38,967 Building $131,130
2022$2,770.00

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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