440 N Mountain Ave, Ontario, CA 91762 Property Records

San Bernardino County property record for 440 N Mountain Ave, Ontario, CA 91762

Property Summary

Property TypeRetail Stores (Personal Services, Photography, Travel)
Details24,600 sqft · built 1956
Lot Size1.54 acres (67,090 sqft)
Owner2 Individual Names on Record
Last Sale$755,000 (Jun 2015)
Tax Bill$12,804 (2025)
Deeds & MortgagesJun 2017 Transfer
Flood ZoneZone X (minimal risk)
APN1010-462-03-0000

Property Details

APN / Parcel Number

Primary APN1010-462-03-0000

Interior

Units8 Units
Stories1 Story
Building Area24,600 sqft Gross Area

Exterior

Year BuiltBuilt 1956
Effective Year BuiltEffective 1956
Construction TypeMasonry / Concrete Block
Fire ResistanceMasonry Walls, Wood Interior
Lot Area67,090 sqft

Utilities, Heating & Cooling

SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address440 N MOUNTAIN AVE
CityONTARIO
StateCA
Zip91762-2540
Property CategoryCommercial
Property TypeCommercial > Retail > Retail Stores (Personal Services, Photography, Travel)
Legal DescriptionTRACT 4124 LOT 26 AND LOT 27
Legal Tract4124
Legal Block1
Legal Lot Number26
JurisdictionSAN BERNARDINO CA
Township / Civil DivisionONTARIO
Census Block Group1
Census Block1005
Census Tract1101

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 Address223 S GLENDORA AVE, 101, GLENDORA, CA 91741-3442
Owner TypeIndividual
VestingTenants in Common

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJun 23, 2015 · Amount on Record
Deed SaleJun 23, 2015 · Amount on Record
Deed Document Number2015261964
Last Transfer DateMay 24, 2017
Transfer Doc0000231697
Record UpdatedSep 20, 2026

June 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSAN BERNARDINO CA
Recording DateJun 7, 2017
Property Address440 N MOUNTAIN AVE, ONTARIO, CA 91762-2540
Document Number0000231697
Instrument DateMay 24, 2017
Instrument231697
Transaction TypeTransfer
Record UpdatedJun 22, 2017
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer
  • Partial Interest

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipPersonal Trust
Address223 S GLENDORA AVE #101 GLENDORA CA 917413442, 101, GLENDORA, CA 91741-3442

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$1,172,754 (+2%) Land $532,974 Building $639,780
2025$12,804.00 (+6.67%)$1,149,759 (+4.04%) Land $522,524 Building $627,235
2023$12,003.00 (+1.34%)$1,105,111 Land $502,233 Building $602,878
2022$11,844.00

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 646 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Frontier
Fiber
7,000 / 7,000
Spectrum
Cable · Fiber in parts of the area
1,000 / 1,000
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: AT&T, GeoLinks.

Nearby Properties on N Mountain Ave

Nearby Streets

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