Spencer Ave, Upland, CA Property Records

San Bernardino County property records for 51 addresses on Spencer Ave, Upland, CA · Last verified August 2026

Spencer Ave Highlights

Properties 51
Median Sale Price $435,000
Deeds and Mortgages on File 97
Median Price per Sqft $411
Owner Occupied 67%
Median Annual Tax Bill $2,299
Median Year Built 1974
Median Ownership Tenure 14 years

Properties on Spencer Ave

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

110 Spencer Ave

3 bd · 2 ba · 1,542 sqft · 0.192 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$736,500Feb 2024 $8,2682025 —Nov 2001 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

116 Spencer Ave

3 bd · 2 ba · 1,268 sqft · 0.238 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$317,000May 2015 $4,5782025 Sale Amount Jul 2011 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

117 Spencer Ave

3 bd · 2 ba · 1,453 sqft · 0.211 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$117,000Sep 1998 $2,2992025 —Sep 1998 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

125 Spencer Ave

3 bd · 2 ba · 1,268 sqft · 0.174 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$162,000Jan 2002 $2,7742025 —Jan 2002 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

126 Spencer Ave

3 bd · 2 ba · 1,242 sqft · 0.171 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,1992025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

133 Spencer Ave

3 bd · 2 ba · 1,242 sqft · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$510,000Oct 2020 $6,1302025 Sale Amount Jul 2002 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

140 Spencer Ave

3 bd · 2 ba · 1,200 sqft · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$119,000Mar 1999 $2,2082025 —Jun 2021 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

147 Spencer Ave

3 bd · 2 ba · 1,568 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2005 $9642025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

148 Spencer Ave

3 bd · 2 ba · 1,242 sqft · 0.173 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$455,000Jul 2018 $5,5772025 Sale Amount Jun 2008 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

162 Spencer Ave

3 bd · 2 ba · 1,268 sqft · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$460,000Jul 2020 $5,5492025 —Oct 2000 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

172 Spencer Ave

3 bd · 2 ba · 1,200 sqft · 0.171 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$8862025 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

184 Spencer Ave

3 bd · 2 ba · 1,562 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$155,000May 2020 $5,3682025 Sale Amount Nov 2019 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

196 Spencer Ave

3 bd · 2 ba · 1,242 sqft · 0.171 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$460,000Aug 2020 $5,5492025 Sale Amount Jun 2007 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

275 Spencer Ave

2 bd · 1 ba · 994 sqft · 0.022 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$450,000Mar 2024 $5,1252025 Sale Amount Dec 2023 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

277 Spencer Ave

2 bd · 1 ba · 994 sqft · 0.022 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$108,000Dec 2008 $1,6442025 Sale Amount Jul 2008 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

289 Spencer Ave

2 bd · 1 ba · 994 sqft · 0.022 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$95,000Dec 2010 $1,5052025 Sale Amount Mar 2010 2 Names on Record AssessorUpdated Jul 2026

290 Spencer Ave

6 bd · 4 ba · 3,733 sqft · 0.218 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,070,000Jul 2026 $9,9902025 Sale Amount Apr 2010 1 Name on Record Assessor + 5 DocumentsUpdated Aug 2026

291 Spencer Ave

2 bd · 1 ba · 994 sqft · 0.022 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$345,000Sep 2020 $4,2072025 Sale Amount Jul 2003 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

293 Spencer Ave

2 bd · 1 ba · 994 sqft · 0.022 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$47,000Oct 1998 $1,2422025 Sale Amount Mar 1998 1 Name on Record AssessorUpdated Jul 2026

295 Spencer Ave

2 bd · 1 ba · 994 sqft · 0.022 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$6762025 —Dec 1999 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

303 Spencer Ave

2 bd · 1 ba · 994 sqft · 0.022 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$102,000Jun 2011 $1,6022025 Sale Amount May 2011 1 Name on Record Owner Occupied Assessor + 12 DocumentsUpdated Jul 2026

305 Spencer Ave

2 bd · 1 ba · 994 sqft · 0.022 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$435,000Oct 2025 $4,6132025 Sale Amount Jun 2021 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

306 Spencer Ave

21 bd · 14.5 ba · 15,016 sqft · 0.449 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$6,7462025 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

307 Spencer Ave

2 bd · 1 ba · 994 sqft · 0.022 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$103,000Jun 2011 $1,6152025 Sale Amount Apr 2005 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

309 Spencer Ave

2 bd · 1 ba · 994 sqft · 0.022 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$108,000Jun 2009 $1,6922025 Sale Amount Dec 2008 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

313 Spencer Ave

2 bd · 1 ba · 994 sqft · 0.022 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,5252025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

315 Spencer Ave

2 bd · 1 ba · 994 sqft · 0.022 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$409,000Aug 2025 $1,3042025 Sale Amount Sep 2011 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

317 Spencer Ave

2 bd · 1 ba · 994 sqft · 0.022 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$432,000Feb 2024 $4,8532025 Sale Amount Aug 2020 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

319 Spencer Ave

2 bd · 1 ba · 994 sqft · 0.022 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$146,000Dec 2003 $2,4272025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

321 Spencer Ave

2 bd · 1 ba · 994 sqft · 0.022 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$410,000Dec 2025 $2,8542025 Sale Amount Jul 2009 2 Names on Record Owner Occupied Assessor + 7 DocumentsUpdated Jul 2026

323 Spencer Ave

2 bd · 1 ba · 994 sqft · 0.022 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,6952025 —May 2013 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

325 Spencer Ave

2 bd · 1 ba · 994 sqft · 0.022 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2009 $1,5152025 Sale Amount Jan 2004 1 Name on Record AssessorUpdated Jul 2026

327 Spencer Ave

2 bd · 1 ba · 994 sqft · 0.022 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7242025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

329 Spencer Ave

3 bd · 2 ba · 1,150 sqft · 0.026 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$325,000Apr 2007 $4,7972025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

331 Spencer Ave

3 bd · 2 ba · 1,150 sqft · 0.026 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$152,000Jun 2010 $4,4702025 Sale Amount Jan 2010 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

332 Spencer Ave

4 ba · 7,508 sqft · 0.449 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$242,000Aug 1996 $4,4832025 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

337 Spencer Ave

2 bd · 1 ba · 994 sqft · 0.022 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$235,000Apr 2018 $3,0692025 —Apr 2018 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

339 Spencer Ave

2 bd · 1 ba · 994 sqft · 0.022 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$283,500Sep 2019 $3,5272025 Sale Amount Apr 2008 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

354 Spencer Ave

12 bd · 8 ba · 7,508 sqft · 0.449 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,000,000Mar 2019 $15,5762025 Sale Amount Oct 2001 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

365 Spencer Ave

2 bd · 1 ba · 994 sqft · 0.022 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$135,000Aug 2013 $1,9752025 Sale Amount Apr 2003 1 Name on Record AssessorUpdated Jul 2026

367 Spencer Ave

2 bd · 1 ba · 994 sqft · 0.022 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$105,000Jun 2002 $1,7892025 Sale Amount Apr 2000 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

369 Spencer Ave

3 bd · 2 ba · 1,150 sqft · 0.026 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$70,000Dec 1998 $1,3022025 Sale Amount Aug 1997 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

371 Spencer Ave

3 bd · 2 ba · 1,150 sqft · 0.026 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,0412025 1 Name on Record Owner Occupied Assessor + 6 DocumentsUpdated Aug 2026

373 Spencer Ave

2 bd · 1 ba · 994 sqft · 0.022 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$80,000May 2012 $1,2782025 Sale Amount Sep 2004 1 Name on Record AssessorUpdated Jul 2026

374 Spencer Ave

7,508 sqft · Built 1964 · 0.449 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,000,000Sep 2004 $15,2122025 Sale Amount Jun 1996 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

375 Spencer Ave

2 bd · 1 ba · 994 sqft · 0.022 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$100,000Feb 2013 $1,5212025 Sale Amount Apr 2006 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

377 Spencer Ave

2 bd · 1 ba · 994 sqft · 0.022 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$435,000Sep 2023 $4,9612025 Sale Amount Dec 2014 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

379 Spencer Ave

2 bd · 1 ba · 994 sqft · 0.022 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,3532025 2 Names on Record AssessorUpdated Jul 2026

387 Spencer Ave

2 bd · 1 ba · 994 sqft · 0.022 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,8872025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

389 Spencer Ave

2 bd · 1 ba · 994 sqft · 0.022 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$98,000Dec 2011 $1,5202025 Sale Amount Jul 2011 2 Names on Record AssessorUpdated Jul 2026

396 Spencer Ave

4 ba · 7,508 sqft · 0.382 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$215,000May 1996 $4,0862025 Sale Amount Oct 1995 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

Property Records in Nearby Streets