321 Sinclair Ave, Upland, CA 91786 Property Records

San Bernardino County property record for 321 Sinclair Ave, Upland, CA 91786 · Last verified July 2026

Property Highlights

Property TypeResidential > Multi-Unit > Apartments (5+ Units)
Bedrooms18 Beds
Bathrooms12 Baths
Year BuiltBuilt 1964
Square Footage12,972 sqft Total Area
Lot Size19,600 sqft (0.45 acres)
GarageCarport
Last Sale$1,000,000 (2014)
Tax Bill$13,408.00 (2025)

Property Details

APN / Parcel Number

Primary APN1008-093-03-0000

Interior

Bedrooms18 Beds
Full Baths12 Baths
Units4 Units
Building Area12,972 sqft Total Area
Stories2 Stories

Exterior

Year BuiltBuilt 1964
Effective Year BuiltEffective 1964
Architectural StyleQuadruplex Style
Construction TypeWood Construction
Lot Area19,600 sqft (0.45 acres)
Depth X Width140 ft x 140 ft Depth x Width
Parking Spaces4 Parking Spaces
Garage TypeCarport Garage
CarportCarport
Total Buildings3 Total Buildings

Utilities and HVAC

SewageMunicipal Sewage
Water SourceCommercial Water Source

Location & Zoning

Street Address321 SINCLAIR AVE
CityUPLAND
StateCA
Zip91786-7018
Property UsageResidential Property Usage
TypeResidential > Multi-Unit > Apartments (5+ Units)
Legal DescriptionTRACT 12001 LOT 6
Legal SubdivisionTRACT NO 12001
Legal Tract12001
Legal Block2
Legal Lot Number6
JurisdictionSAN BERNARDINO CA
Minor Civil DivisionONTARIO
Census Blockgroup2
Census Block2004
Census Tract825

Owner

Source: San Bernardino County records · APN 1008-093-03-0000

Assessment roll updated July 14, 2026 · Last verified July 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordCompany Name on File
Mailing Address1028 TREVECCA PL, CLAREMONT, CA 91711-1405
Owner TypeOwner is a Company
VestingOwner is a Trust, Family Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Known Transactions
  • Last Sale Amount on Feb 28, 2014
  • Deed Sale Price on Feb 28, 2014
  • Prior Sale Amount on Aug 27, 2003
Deed Doc Number201477201
Last Transfer DateNov 30, 2016
Transfer Doc0000536850
Record RefreshedSep 20, 2026

April 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN BERNARDINO CA
Property Address321 SINCLAIR AVE, UPLAND, CA 91786-7018
Transaction TypeMortgage
Record UpdatedOct 21, 2022
Title CompanyFIRST AMERICAN TITLE CO NCS

Transferred To (Grantee/Buyer)

NameVerified Name
Address1028 TREVECCA PI, CLAREMONT, CA 91711-1405

Mortgage

Document Number0000201980
DateApr 30, 2021
Instrument2021-0201980
Lender
NameJPMORGAN CHASE BANK NA
TypeBank
AddressCOPPELL, TX 75019
Agreement
TypeCommercial Mortgage
AmountAmount Recorded

Tax Assessment & Valuation

Source: San Bernardino County records · Assessment roll updated July 14, 2026 · Last verified July 2026

Property Jurisdictions

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

Tax Bill & Assessment History

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

YearTax BillAssessed Value
2026$1,250,379 (+2%) Land $294,088 Building $956,291
2025$13,408.00 (+4.82%)$1,225,862 (+4.04%) Land $288,322 Building $937,540
2023$12,791.00 (+2.19%)$1,178,260 Land $277,126 Building $901,134
2022$12,517.00

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