104 Sinclair Ave, Upland, CA Property Records

San Bernardino County property records for 4 units in 104 Sinclair Ave, Upland, CA · Last verified July 2026

104 Sinclair Ave Highlights

Properties 4
Median Sale Price $215,000
Deeds and Mortgages on File 7
Median Price per Sqft $243
Owner Occupied 50%
Median Annual Tax Bill $3,291
Median Year Built 1971
Median Ownership Tenure 19 years

Properties on 104 Sinclair Ave

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

104 Sinclair Ave, Apt 1

2 bd · 1 ba · 810 sqft · 0.016 acres

Last Sale Tax Bill Prior Sale Owner Records
$243,500Oct 2005 $3,7702025 Sale Amount Jul 2002 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

104 Sinclair Ave, Apt 2

2 bd · 1 ba · 882 sqft · 0.009 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$215,000Apr 2007 $3,2912025 Sale Amount Jan 1997 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

104 Sinclair Ave, Apt 3

2 bd · 1 ba · 882 sqft · 0.009 acres

Last Sale Tax Bill Prior Sale Owner Records
$104,000Jul 2002 $1,6162025 Sale Amount Oct 1999 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

104 Sinclair Ave, Apt 4

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

Last Sale Tax Bill Prior Sale Owner Records
$160,000May 2015 $2,2632025 Sale Amount Sep 2011 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026