1. Home
  2. California
  3. San Bernardino County
  4. Ontario
  5. E Ralston St

317 E Ralston St, #A-B, Ontario, CA 91761 Property Records

San Bernardino County property record for 317 E Ralston St, #A-B, Ontario, CA 91761

Property Summary

Property TypeTriplex
Details5 bd · 3 ba · 964 sqft · built 1984
Lot Size0.142 acres (6,200 sqft)
Owner2 Individual Names on Record
Last Sale$650,000 (Jan 2020)
Tax Bill$7,813 (2025)
Deeds & MortgagesAug 2020 Mortgage
Jan 2020 Transfer
+ 1 more
Flood ZoneZone X (minimal risk)
APN1049-513-29-0000

Property Details

APN / Parcel Number

Primary APN1049-513-29-0000

Interior

Bedrooms5 Beds
Full Baths3 Baths
Total Rooms5 Rooms
Units2 Units
Stories1 Story
Building Area964 sqft Living Area
Gross Area2,298 sqft
1st Floor Area964 sqft

Exterior

Year BuiltBuilt 1984
Effective Year BuiltEffective 1984
Architectural StyleModern
Construction TypeFrame
Roof MaterialBuilt-Up Asphalt
Lot Area6,200 sqft (0.142 acres)
Lot Dimensions155 ft deep x 40 ft wide

Exterior Amenities

PorchPatio/Porch
Porch Area52 sqft
Patio Area40 sqft
Total Buildings2 Buildings

Utilities, Heating & Cooling

Cooling SystemEvaporative
Heating SystemFloor/Wall Furnace
Water SourceCommercial

Location & Zoning

Street Address317 E RALSTON ST, A-B
CityONTARIO
StateCA
Zip91761-3332
Property CategoryResidential
Property TypeResidential > Multi-Unit > Triplex
Legal DescriptionHASTINGS AND HEYDENS SUB LOT 21 BLK 147
Legal SubdivisionHASTINGS & HEYDENS SUBDIVISION
Legal Block147
Legal Lot Number21
JurisdictionSAN BERNARDINO CA
Township / Civil DivisionONTARIO
Census Block Group3
Census Block3008
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 Individual Names on Record
Mailing Address664 W NAPA CT, CLAREMONT, CA 91711-1553
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
Aug 25, 2020Deed of Trust, Mortgage · Conventional Mortgage
BROKER SOLUTIONS INC
Jan 7, 2020Quit Claim Deed, Transfer
TICOR TITLE RIVERSIDE
Jan 7, 2020Grant Deed, Transfer
TICOR TITLE

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJan 7, 2020 · Amount on Record
Deed SaleJan 7, 2020 · Amount on Record
Prior SaleAug 7, 2002 · Amount on Record
Deed Document Number20206531
Prior Transfer DateJan 2, 2020
Prior Transfer Doc0000006532
Record UpdatedSep 20, 2026

August 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN BERNARDINO CA
Property Address317 E RALSTON ST # A-B, A-B, ONTARIO, CA 91761-3332
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyLAWYERS TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address404 N MONTE VISTA AVE, SAN DIMAS, CA 91773-2137

Mortgage

Document Number0000304216
DateAug 25, 2020
Instrument2020-0304216
Lender
NameBROKER SOLUTIONS INC
TypeMortgage Company
AddressTUSTIN, CA 92780
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueSep 1, 2050

January 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSAN BERNARDINO CA
Recording DateJan 7, 2020
Property Address317 E RALSTON ST # A-B, A-B, ONTARIO, CA 91761-3332
Document Number0000006532
Instrument DateJan 2, 2020
Instrument6532
Transaction TypeTransfer
Record UpdatedJan 28, 2020
Title CompanyTICOR TITLE RIVERSIDE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipSeparate Estate/Property
Address317 E RALSTON ST ONTARIO CA 917613332, ONTARIO, CA 91761-3332

January 2020: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSAN BERNARDINO CA
Recording DateJan 7, 2020
Property Address317 E RALSTON ST # A-B, A-B, ONTARIO, CA 91761-3332
Document Number0000006531
Map ReferenceMB 18 PG 55
Instrument DateDec 10, 2019
Instrument2020-0006531
Transaction TypeTransfer
Record UpdatedAug 31, 2021
Title CompanyTICOR TITLE

Transaction

AmountAmount Recorded
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address317 E RALSTON ST, ONTARIO, CA 91761-3332

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$725,088 (+2%) Land $250,992 Building $474,096
2025$7,813.00 (+5.28%)$710,871 (+4.04%) Land $246,071 Building $464,800
2023$7,421.00 (-4.08%)$683,267 Land $236,516 Building $446,751
2022$7,737.00

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.

Nearby Properties on E Ralston St

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures