1908 S Mountain Ave, Ontario, CA 91762 Property Records

San Bernardino County property record for 1908 S Mountain Ave, Ontario, CA 91762

Property Summary

Property TypeApartments (5+ Units)
Details2 bd · 4.5 ba · 19,536 sqft · built 1986
Lot Size1.65 acres (71,874 sqft)
OwnerCompany Name on Record
Last Sale$4,010,000 (Jan 2017)
Tax Bill$51,089 (2025)
Deeds & MortgagesJan 2017 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN1014-461-11-0000

Property Details

APN / Parcel Number

Primary APN1014-461-11-0000

Interior

Bedrooms2 Beds
Full Baths4.5 Baths
Half Baths7 Half Baths
Units22 Units
Stories2 Stories
Building Area19,536 sqft Total Area
Fireplaces8 Fireplaces
FireplaceFireplace

Exterior

Year BuiltBuilt 1986
Effective Year BuiltEffective 1986
Exterior MaterialStucco
Construction TypeWood
Roof TypeGable
Lot Area71,874 sqft
Parking Spaces22 Parking Spaces

Utilities, Heating & Cooling

SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address1908 S MOUNTAIN AVE
CityONTARIO
StateCA
Zip91762-6143
Property CategoryResidential
Property TypeResidential > Multi-Unit > Apartments (5+ Units)
Local Zoning CodeR3
Legal DescriptionPARCEL MAP 8349 PARCEL 2
Legal Block3
JurisdictionSAN BERNARDINO CA
Township / Civil DivisionONTARIO
Census Block Group3
Census Block3000
Census Tract1702

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 RecordCompany Name on Record
Mailing Address12183 DUNLAP PL, CHINO, CA 91710-2331
Owner TypeCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJan 23, 2017 · Amount on Record
Deed SaleJan 23, 2017 · Amount on Record
Deed Document Number201730034
Record UpdatedSep 20, 2026

January 2017: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSAN BERNARDINO CA
Recording DateJan 23, 2017
Property Address1908 S MOUNTAIN AVE, ONTARIO, CA 91762-6143
Document Number0000030034
Map ReferenceMB94 PG5&6
Instrument DateNov 30, 2016
Instrument2017-0030034
Transaction TypeTransfer
Record UpdatedAug 31, 2021
Title CompanyFIRST AMERICAN TITLE INS CO

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
Address12183 DUNLAP PL, CHINO, CA 91710-2331

Mortgage

Document Number0000030035
DateJan 23, 2017
Instrument2017-0030035
Lender
NameCITIZENS BUSINESS BANK
TypeBank
Agreement
TypeCommercial Mortgage
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate

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$4,747,030 (+2%) Land $1,278,503 Building $3,468,527
2025$51,089.00 (+5.27%)$4,653,951 (+4.04%) Land $1,253,434 Building $3,400,517
2023$48,530.00 (+1.33%)$4,473,233 Land $1,204,762 Building $3,268,471
2022$47,893.00

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 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 12 policies
Nearby Flood Policies12 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 99.1% of the US · lower than 99.2% of California
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond 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 476 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
Verizon
Fixed Wireless
300 / 20

May also be available: GeoLinks, T-Mobile.

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