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1732 Winston Ave, Upland, CA 91784 Property Records

San Bernardino County property record for 1732 Winston Ave, Upland, CA 91784

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,687 sqft · built 1985
Lot Size0.231 acres (10,044 sqft)
Owner2 Individual Names on File
Last Sale$869,000 (Jul 2025)
Tax Bill$6,642 (2025)
Deeds & MortgagesOct 2019 Mortgage
Dec 2020 Mortgage
Flood ZoneZone X (minimal risk)
APN1044-391-37-0000

Property Details

APN / Parcel Number

Primary APN1044-391-37-0000

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Stories1 Story
Building Area1,687 sqft Living Area
Gross Area2,288 sqft
1st Floor Area1,687 sqft
Family RoomFamily Room
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1985
Effective Year BuiltEffective 1985
Architectural StyleModern
Construction TypeFrame
Roof MaterialWood Shingle
Lot Area10,044 sqft (0.231 acres)
Lot Dimensions124 ft deep x 81 ft wide
View / LotAverage
Garage TypeAttached
Garage Area601 sqft
Parking Spaces2 Parking Spaces
PorchPatio/Porch
Porch Area54 sqft
Patio Area54 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address1732 WINSTON AVE
CityUPLAND
StateCA
Zip91784-2097
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionTRACT 12594 LOT 35
Legal SubdivisionTRACT NO 12594
Legal Tract12594
Legal Block2
Legal Lot Number35
JurisdictionSAN BERNARDINO CA
Township / Civil DivisionONTARIO
Census Block Group2
Census Block2009
Census Tract820

Owner

1732 Winston Ave is owned and occupied by two individuals who bought it in July 2025.

Source: San Bernardino County records, as of July 14, 2026

Owner of Record2 Individual Names on File
Mailing Address1732 WINSTON AVE, UPLAND, CA 91784-2097
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

DateDocument
Oct 25, 2019Deed of Trust, Mortgage · Conventional Mortgage
OWNING CORPORATION
Dec 22, 2020Deed of Trust, Mortgage · Conventional Mortgage
OWNING CORPORATION

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJul 31, 2025 · Amount on File
Deed SaleJul 31, 2025 · Amount on File
Prior SaleNov 13, 2013 · Amount on File
Deed Document Number2025181728
Prior Transfer DateJul 25, 2025
Prior Transfer Doc0000181730
Record UpdatedSep 20, 2026

October 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN BERNARDINO CA
Property Address1732 WINSTON AVE, UPLAND, CA 91784-2097
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyORANGE COAST TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000384053
DateOct 25, 2019
Instrument2019-0384053
Lender
NameOWNING CORPORATION
TypeNon-Lending Institution
AddressORANGE, CA 92868
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueNov 1, 2049

December 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN BERNARDINO CA
Property Address1732 WINSTON AVE, UPLAND, CA 91784-2097
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyORANGE COAST TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address12223 HIGHLAND AVE 300, 300, RANCHO CUCAMONGA, CA 91739-2574

Mortgage

Document Number0000520820
DateDec 22, 2020
Instrument2020-0520820
Lender
NameOWNING CORPORATION
TypeNon-Lending Institution
AddressORANGE, CA 92868
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueJan 1, 2051

Tax Assessment & Valuation

The 2025 property tax bill for 1732 Winston Ave was $6,642.

Source: San Bernardino County assessment roll, as of July 14, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountySan Bernardino County
MunicipalityUpland City
Unified School DistrictUpland Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$869,000 (+43.21%) Land $217,250 Building $651,750
2025$6,642.00 Homeowner's exemption$606,805 Land $212,382 Building $394,423
2023$6,333.00 (+2.23%) Homeowner's exemption$583,242 Land $204,135 Building $379,107
2022$6,195.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 1732 Winston Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1982.

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
Nearby Flood Claims1 (1982)
Claims Outside the SFHA1 of 1
Most Recent ClaimNov 1982 · tidal / storm surge

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

The area around 1732 Winston Ave has no burnable land within ember reach, so its wildfire risk is not rated.

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 SystemCITY OF UPLAND
serves 78,376 people · EPA ID CA3610050
Water SourceSurface water
Last State InspectionOct 2025
Lead2 ppb (2024–2026)
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. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 536 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Spectrum
Cable		1,000 / 1,000
T-Mobile
Fixed Wireless		100 / 20
AT&T
Fixed Wireless		100 / 20

May also be available: Frontier, GeoLinks, Verizon.

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