144 Sinclair Ave, Upland, CA Property Records

San Bernardino County property records for 4 units in 144 Sinclair Ave, Upland, CA · Last verified July 2026

144 Sinclair Ave Highlights

Properties 4
Latest Sale $328,000 (Jan 2023)
Deeds and Mortgages on File 1
Average Living Area 853 sq ft
Owner Occupied 25%
Median Annual Tax Bill $2,133
Median Year Built 1971
Average Ownership Tenure 8 years

Properties on 144 Sinclair Ave

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

144 Sinclair Ave, Apt 1

2 bd · 1 ba · 810 sqft · 0.016 acres

Last Sale Tax Bill Prior Sale Owner Records
$7472025 1 Name on Record AssessorUpdated Jul 2026

144 Sinclair Ave, Apt 2

2 bd · 1 ba · 882 sqft · 0.009 acres

Last Sale Tax Bill Prior Sale Owner Records
$6592025 1 Name on Record AssessorUpdated Jul 2026

144 Sinclair Ave, Apt 3

2 bd · 1 ba · 882 sqft · 0.009 acres

Last Sale Tax Bill Prior Sale Owner Records
$147,000Jul 2013 $2,1332025 Amount on Record Feb 2010 1 Name on Record AssessorUpdated Jul 2026

144 Sinclair Ave, Apt 4

2 bd · 1 ba · 840 sqft · 0.018 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$328,000Jan 2023 $3,8612025 Amount on Record Aug 2016 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026