S San Antonio Ave, Upland, CA Property Records

San Bernardino County property records for 35 addresses on S San Antonio Ave, Upland, CA · Last verified August 2026

S San Antonio Ave Highlights

Properties 35
Median Sale Price $450,000
Deeds and Mortgages on File 32
Median Price per Sqft $336
Owner Occupied 83%
Median Annual Tax Bill $3,230
Median Year Built 1962
Median Ownership Tenure 20 years

Properties on S San Antonio Ave

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

109 S San Antonio Ave

3 bd · 2 ba · 1,268 sqft · built 1962 · 0.209 acres

Last Sale Tax Bill Prior Sale Owner Records
$694,000Oct 2025 $5,2932025 Amount on Record Feb 2025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

119 S San Antonio Ave

3 bd · 2 ba · 1,242 sqft · built 1962 · 0.192 acres

Last Sale Tax Bill Prior Sale Owner Records
$114,000Oct 1993 $2,6102025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

131 S San Antonio Ave

3 bd · 2 ba · 1,268 sqft · built 1962 · 0.192 acres

Last Sale Tax Bill Prior Sale Owner Records
$114,500Dec 1997 $2,1682025 —Oct 2010 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

143 S San Antonio Ave

3 bd · 2 ba · 1,398 sqft · built 1962 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000May 2018 $5,6252025 Amount on Record Aug 1993 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

221 S San Antonio Ave

3 bd · 2 ba · 1,278 sqft · built 1962 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$430,000Oct 2018 $9,1392025 —Aug 2017 2 Owners on Record Owner Occupied Assessor + 6 DocumentsUpdated Jul 2026

222 S San Antonio Ave

2 bd · 2 ba · 1,395 sqft · built 1957 · 0.183 acres

Last Sale Tax Bill Prior Sale Owner Records
$110,000Mar 1998 $2,3582025 —Jul 2003 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

229 S San Antonio Ave

4 bd · 3 ba · 2,075 sqft · built 1962 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$195,000Dec 2001 $3,3972025 —Jan 2005 Owner on Record Owner Occupied AssessorUpdated Jul 2026

234 S San Antonio Ave

3 bd · 2 ba · 1,347 sqft · built 1957 · 0.183 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,9522025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

237 S San Antonio Ave

4 bd · 2 ba · 1,805 sqft · built 1962 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,6742025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

246 S San Antonio Ave

3 bd · 2 ba · 1,707 sqft · built 1957 · 0.183 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000Apr 2018 $5,6242025 —Apr 2018 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

249 S San Antonio Ave

4 bd · 2 ba · 1,704 sqft · built 1962 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$164,000Jun 1999 $2,8972025 —Jun 1999 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

257 S San Antonio Ave

4 bd · 2 ba · 1,344 sqft · built 1962 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$368,000Dec 2015 $5,0592025 Amount on Record Apr 2014 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

258 S San Antonio Ave

3 bd · 2 ba · 1,361 sqft · built 1957 · 0.183 acres

Last Sale Tax Bill Prior Sale Owner Records
$377,000Jun 2016 $4,9202025 —Dec 2016 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

269 S San Antonio Ave

4 bd · 2 ba · 1,719 sqft · built 1962 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$8552025 Owner on Record AssessorUpdated Jul 2026

270 S San Antonio Ave

3 bd · 2 ba · 1,644 sqft · built 1957 · 0.183 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,2302025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

277 S San Antonio Ave

4 bd · 2 ba · 1,419 sqft · built 1962 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$231,000Nov 2002 $8,6482025 Amount on Record Mar 1998 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

280 S San Antonio Ave

3 bd · 2 ba · 1,770 sqft · built 1957 · 0.183 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,8222025 —Feb 2008 Owner on Record AssessorUpdated Jul 2026

285 S San Antonio Ave

8 bd · 4 ba · 2,852 sqft · built 1962 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,1732025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

292 S San Antonio Ave

3 bd · 2 ba · 1,641 sqft · built 1957 · 0.181 acres

Last Sale Tax Bill Prior Sale Owner Records
$129,090Apr 1996 $2,3032025 Amount on Record Sep 1995 Owner on Record AssessorUpdated Jul 2026

297 S San Antonio Ave

4 bd · 2 ba · 1,502 sqft · built 1962 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$7152025 —Jun 2015 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

304 S San Antonio Ave

4 bd · 2 ba · 1,770 sqft · built 1956 · 0.181 acres

Last Sale Tax Bill Prior Sale Owner Records
$360,000Jan 2008 $5,2802025 Amount on Record Jan 2008 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

305 S San Antonio Ave

3 bd · 2 ba · 1,278 sqft · built 1962 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$380,000Jul 2006 $7,4772025 —Jul 2006 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

314 S San Antonio Ave

3 bd · 2 ba · 1,361 sqft · built 1956 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$710,000Dec 2024 $7,8252025 Amount on Record Aug 2011 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

315 S San Antonio Ave

4 bd · 2 ba · 1,344 sqft · built 1962 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$380,000Jun 2005 $10,5602025 —Jun 2005 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

323 S San Antonio Ave

4 bd · 2 ba · 1,419 sqft · built 1962 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$118,000Jun 1995 $2,3332025 —Jun 1995 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

326 S San Antonio Ave

3 bd · 2 ba · 1,287 sqft · built 1956 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000Sep 1992 $3,7992025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

337 S San Antonio Ave

3 bd · 2 ba · 1,805 sqft · built 1962 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$315,000Aug 2008 $4,5712025 —Aug 2008 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

342 S San Antonio Ave

3 bd · 2 ba · 1,347 sqft · built 1956 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Jun 2002 $3,7732025 —Apr 2006 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

345 S San Antonio Ave

4 bd · 2 ba · 1,502 sqft · built 1962 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$372,000Dec 2013 $2,6052025 —Sep 2015 Owner on Record AssessorUpdated Aug 2026

357 S San Antonio Ave

3 bd · 2 ba · 1,928 sqft · built 1950 · 0.322 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,2572025 —Mar 2011 Owner on Record Owner Occupied AssessorUpdated Jul 2026

360 S San Antonio Ave

3 bd · 2.5 ba · 1,486 sqft · built 1963 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Jun 2011 $3,2242025 Amount on Record Jun 2004 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

375 S San Antonio Ave

4 bd · 2 ba · 1,742 sqft · built 1962 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$160,000Aug 1999 $2,8452025 —Aug 1999 Owner on Record AssessorUpdated Jul 2026

387 S San Antonio Ave

3 bd · 2 ba · 1,278 sqft · built 1962 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$650,000Dec 2023 $7,3212025 —Feb 2007 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

403 S San Antonio Ave

2 bd · 1 ba · 864 sqft · built 1926 · 0.589 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2008 $4,4032025 Owner on Record AssessorUpdated Jul 2026

407 S San Antonio Ave

4 bd · 2 ba · 1,521 sqft · built 1962 · 0.151 acres

Last Sale Tax Bill Prior Sale Owner Records
$160,000Nov 1999 $2,7702025 —Sep 2015 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

Property Records in Nearby Streets