307 E Park St, Ontario, CA 91761 Property Records

San Bernardino County property record for 307 E Park St, Ontario, CA 91761

Property Summary

Property TypeSingle Family Home
Details1 bd · 1 ba · 480 sqft · built 1926
Lot Size0.083 acres (3,600 sqft)
OwnerIndividual Name on Record
Last Sale$310,000 (Dec 2021)
Tax Bill$3,624 (2025)
Deeds & MortgagesDec 2021 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN1049-245-13-0000

Property Details

APN / Parcel Number

Primary APN1049-245-13-0000

Interior

Bedrooms1 Bed
Full Baths1 Bath
Total Rooms3 Rooms
Stories1 Story
Building Area480 sqft Living Area
1st Floor Area480 sqft
Family RoomFamily Room

Exterior

Year BuiltBuilt 1926
Effective Year BuiltEffective 1926
Architectural StyleConventional
Construction TypeFrame
Roof MaterialBuilt-Up Asphalt
Lot Area3,600 sqft (0.083 acres)
Lot Dimensions150 ft deep x 24 ft wide
View / LotAverage
PorchPatio/Porch
Porch Area168 sqft
Patio Area168 sqft

Utilities, Heating & Cooling

Cooling SystemNone
Heating SystemFloor/Wall Furnace
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address307 E PARK ST
CityONTARIO
StateCA
Zip91761-2539
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionSOUTH SIDE TRACT LOT 15 BLK 78
Legal SubdivisionSOUTH SIDE
Legal TractL
Legal Block78
Legal Lot Number15
JurisdictionSAN BERNARDINO CA
Township / Civil DivisionONTARIO
Census Block Group1
Census Block1020
Census Tract1600

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 RecordIndividual Name on Record
Mailing Address307 E PARK ST, ONTARIO, CA 91761-2539
OccupancyOwner Occupied
Owner TypeIndividual
VestingSole Owner

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleDec 1, 2021 · Amount on Record
Deed SaleDec 1, 2021 · Amount on Record
Deed Document Number2021539663
Prior Transfer DateJul 21, 1996
Prior Transfer Doc0000337251
Record UpdatedOct 29, 2026

December 2021: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSAN BERNARDINO CA
Recording DateDec 1, 2021
Property Address307 E PARK ST, ONTARIO, CA 91761-2539
Document Number0000539663
Map ReferenceMB 4 PG 12
Instrument DateSep 21, 2021
Instrument2021-0539663
Transaction TypeTransfer
Record UpdatedDec 14, 2021
Title CompanyFIDELITY NATIONAL TITLE, FIDELITY NATIONAL TTL CO IE

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address307 E PARK ST, ONTARIO, CA 91761-2539

Mortgage

Document Number0000539664
DateDec 1, 2021
Instrument2021-0539664
Lender
NameROCKET MORTGAGE LLC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueDec 1, 2051

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$335,555 (+2%) Land $119,068 Building $216,487
2025$3,624.00 (+5.26%)$328,975 (+4.04%) Land $116,733 Building $212,242
2023$3,443.00 (+1.35%)$316,200 Land $112,200 Building $204,000
2022$3,397.00

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 300 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
Starlink
Satellite
280 / 30
T-Mobile
Fixed Wireless
100 / 20
AT&T
Fixed Wireless
100 / 20

May also be available: GeoLinks, Verizon.

Nearby Properties on E Park St

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