W 18th St, Upland, CA Property Records

San Bernardino County property records for 77 addresses on W 18th St, Upland, CA · Last verified August 2026

W 18th St Highlights

Properties 77
Median Sale Price $800,000
Deeds and Mortgages on File 142
Median Price per Sqft $396
Owner Occupied 95%
Median Annual Tax Bill $6,602
Median Year Built 1979
Median Ownership Tenure 15 years

Properties on W 18th St

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

220 W 18th St

4 bd · 3 ba · 3,760 sqft · 0.463 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$535,000Jan 1989 $10,7572025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

256 W 18th St

5 bd · 2.5 ba · 3,901 sqft · 0.459 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$343,000Sep 1998 $6,8602025 Sale Amount Jul 1997 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

298 W 18th St

6 bd · 3.5 ba · 4,318 sqft · 0.459 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$595,000Dec 2002 $10,1662025 Sale Amount Jul 1999 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

336 W 18th St

4 bd · 2.5 ba · 3,460 sqft · 0.459 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$575,000Oct 2002 $9,1432025 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

380 W 18th St

4 bd · 3 ba · 3,297 sqft · 0.459 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$860,000Sep 2016 $10,9162025 Sale Amount Dec 2007 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

420 W 18th St

5 bd · 3 ba · 3,507 sqft · 0.389 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$360,000Nov 1988 $7,2392025 —Mar 2007 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

450 W 18th St

5 bd · 2 ba · 3,227 sqft · 0.396 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$5,2842025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

480 W 18th St

4 bd · 3 ba · 3,352 sqft · 0.39 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2020 $5,7872025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

525 W 18th St

2 bd · 1 ba · 3,529 sqft · 1.37 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2013 —Mar 2008 1 Name on Record AssessorUpdated Jul 2026

526 W 18th St

4 bd · 3 ba · 3,526 sqft · 0.385 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$390,000Jan 2001 $6,7162025 —Sep 2021 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

558 W 18th St

4 bd · 3 ba · 3,451 sqft · 0.385 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$420,000Aug 2001 $6,7892025 —Feb 2020 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

562 W 18th St

3 bd · 2 ba · 2,290 sqft · 0.447 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$780,000Mar 2021 $9,5452025 Sale Amount Jul 2005 2 Names on Record Owner Occupied Assessor + 6 DocumentsUpdated Jul 2026

610 W 18th St

5 bd · 3 ba · 3,449 sqft · 0.351 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$890,000Nov 2019 $10,6512025 Sale Amount Aug 1995 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

642 W 18th St

4 bd · 3 ba · 3,012 sqft · 0.351 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$837,000Jan 2019 $10,1512025 Sale Amount Feb 2008 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

645 W 18th St

3 bd · 2 ba · 2,635 sqft · 0.585 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$180,000Aug 1997 $3,1982025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

653 W 18th St

4 bd · 2 ba · 2,154 sqft · 0.35 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$525,000Feb 2012 $7,2072025 —Feb 2012 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

672 W 18th St

4 bd · 3 ba · 2,948 sqft · 0.358 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$707,000May 2004 $10,9932025 Sale Amount Jun 1999 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

835 W 18th St

4 bd · 3 ba · 2,204 sqft · 0.235 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$394,000Dec 2008 $6,5842025 Sale Amount Oct 2007 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

896 W 18th St

3 bd · 2 ba · 1,452 sqft · 2.29 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$270,000Mar 2002 $4,4212025 —Feb 2021 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

900 W 18th St

4 bd · 3 ba · 2,431 sqft · 0.229 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$600,000Nov 2006 $8,8332025 —Mar 2020 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

908 W 18th St

4 bd · 2.5 ba · 2,300 sqft · 0.229 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$210,000Jul 1998 $3,6622025 Sale Amount Feb 1998 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

946 W 18th St

4 bd · 3 ba · 2,431 sqft · 0.226 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$305,000Mar 1990 $8,2262025 —Jul 2003 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

949 W 18th St

3 bd · 2 ba · 1,773 sqft · 0.229 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$200,000Dec 1991 $4,0882025 —Feb 2017 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

960 W 18th St

4 bd · 2 ba · 1,989 sqft · 0.229 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$500,000Apr 2014 $6,7832025 Sale Amount Oct 2003 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

963 W 18th St

3 bd · 2 ba · 1,669 sqft · 0.229 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,0772025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

970 W 18th St

4 bd · 2 ba · 3,294 sqft · 0.229 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$685,000Apr 2018 $8,4952025 —Sep 2020 2 Names on Record Owner Occupied Assessor + 6 DocumentsUpdated Jul 2026

984 W 18th St

3 bd · 2 ba · 1,773 sqft · 0.229 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$2,4212025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

989 W 18th St

4 bd · 2 ba · 2,285 sqft · 0.282 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$800,000Jan 2023 $9,0632025 Sale Amount Nov 2006 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

994 W 18th St

4 bd · 3 ba · 2,431 sqft · 0.229 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$285,000Jul 2000 $4,7392025 —Feb 2003 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1001 W 18th St

4 bd · 2.5 ba · 2,439 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$259,000May 1999 $4,5632025 —Aug 2021 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1104 W 18th St

4 bd · 2.5 ba · 2,223 sqft · 0.22 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$635,000Dec 2019 $7,6582025 —Apr 2014 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

1120 W 18th St

4 bd · 2.5 ba · 2,409 sqft · 0.225 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$3,8282025 —Aug 2012 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1121 W 18th St

3 bd · 2 ba · 1,966 sqft · 0.229 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$545,000Oct 2019 $6,6022025 —Apr 2005 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

1132 W 18th St

4 bd · 2 ba · 2,086 sqft · 0.228 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,2092025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1139 W 18th St

3 bd · 2 ba · 1,907 sqft · 0.229 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$508,000Sep 2017 $6,3342025 Sale Amount Sep 1993 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

1147 W 18th St

4 bd · 3 ba · 2,595 sqft · 0.229 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$530,000Aug 2013 $7,1032025 —Aug 2013 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

1152 W 18th St

3 bd · 2 ba · 1,679 sqft · 0.229 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$675,000Mar 2021 $7,9712025 Sale Amount Jan 2021 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

1159 W 18th St

4 bd · 2.5 ba · 2,594 sqft · 0.229 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$2,6162025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

1166 W 18th St

4 bd · 2.5 ba · 2,409 sqft · 0.22 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$2,7402025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1167 W 18th St

4 bd · 2.5 ba · 2,594 sqft · 0.228 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
—Oct 1997 $3,6062025 —Oct 1997 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1176 W 18th St

4 bd · 2.5 ba · 2,223 sqft · 0.22 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$644,000May 2019 $7,9152025 —May 2019 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

1179 W 18th St

4 bd · 3 ba · 2,595 sqft · 0.229 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$660,000Jun 2019 $8,4322025 Sale Amount Dec 2005 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

1189 W 18th St

3 bd · 2 ba · 1,966 sqft · 0.229 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$895,000Nov 2024 $9,8102025 Sale Amount Oct 1995 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1190 W 18th St

4 bd · 2 ba · 2,086 sqft · 0.257 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$2,7192025 —Mar 1995 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1205 W 18th St

3 bd · 2 ba · 1,752 sqft · 0.229 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—May 1994 $2,3052025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1215 W 18th St

3 bd · 2.5 ba · 2,022 sqft · 0.229 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$360,000Mar 2003 $5,8012025 Sale Amount Dec 1997 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1225 W 18th St

3 bd · 2 ba · 1,779 sqft · 0.229 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$596,500Sep 2018 $7,2712025 Sale Amount May 2005 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

1235 W 18th St

4 bd · 3 ba · 2,712 sqft · 0.229 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,2952025 —Jun 2021 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

1445 W 18th St

4 bd · 2 ba · 2,532 sqft · 0.243 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$543,000Mar 2014 $7,2742025 —Mar 2014 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

1457 W 18th St

4 bd · 3 ba · 2,900 sqft · 0.23 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$245,000Dec 1996 $6,2122025 —Dec 1996 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

1466 W 18th St

4 bd · 3.5 ba · 3,724 sqft · 0.333 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$430,000Jul 2000 $7,3912025 Sale Amount Feb 2000 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1469 W 18th St

4 bd · 2.5 ba · 2,444 sqft · 0.23 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$4,3232025 —Apr 2024 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

1473 W 18th St

3 bd · 2 ba · 2,074 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$175,000Oct 1995 $3,6942025 Sale Amount Aug 1995 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1474 W 18th St

4 bd · 3.5 ba · 3,872 sqft · 0.307 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$625,000Jun 2002 $10,0392025 Sale Amount Feb 1999 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1484 W 18th St

4 bd · 3.5 ba · 3,484 sqft · 0.307 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$348,000Nov 1995 $6,3352025 Sale Amount Mar 1995 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1485 W 18th St

6 bd · 3 ba · 2,168 sqft · 0.229 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$860,000Sep 2024 $9,3602025 Sale Amount Mar 1999 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

1490 W 18th St

4 bd · 3 ba · 2,374 sqft · 0.23 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$440,000Jun 2012 $8,2322025 Sale Amount Mar 2001 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1493 W 18th St

4 bd · 2.5 ba · 2,129 sqft · 0.229 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$437,000Jul 2015 $5,7572025 1 Name on Record AssessorUpdated Jul 2026

1500 W 18th St

4 bd · 3 ba · 2,658 sqft · 0.23 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$525,000May 2011 $7,4242025 —Dec 2023 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1501 W 18th St

4 bd · 2.5 ba · 2,068 sqft · 0.229 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$530,000Aug 2014 $7,0412025 —Dec 2012 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

1510 W 18th St

4 bd · 3 ba · 2,159 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,3112025 —Aug 2020 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1513 W 18th St

4 bd · 2 ba · 1,724 sqft · 0.229 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,8142025 2 Names on Record AssessorUpdated Jul 2026

1520 W 18th St

4 bd · 3 ba · 2,658 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$515,000Jan 2013 $6,9362025 Sale Amount Dec 2001 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

1521 W 18th St

4 bd · 2 ba · 1,615 sqft · 0.229 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$648,500Oct 2020 $7,7392025 —Aug 2012 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1528 W 18th St

4 bd · 3 ba · 2,658 sqft · 0.23 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$3,7712025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

1531 W 18th St

4 bd · 2.5 ba · 2,129 sqft · 0.229 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$296,500Jun 2001 $4,9952025 —Jun 2003 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1536 W 18th St

4 bd · 3 ba · 2,159 sqft · 0.23 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$327,000Dec 2001 $5,3152025 —Mar 2022 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1539 W 18th St

4 bd · 2 ba · 1,724 sqft · 0.229 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$465,000May 2011 $6,5242025 Sale Amount Feb 1996 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1544 W 18th St

4 bd · 3 ba · 2,366 sqft · 0.246 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$218,181Jan 1995 $4,1342025 —Jan 1995 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1549 W 18th St

4 bd · 2.5 ba · 2,068 sqft · 0.229 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$616,000Apr 2018 $8,0092025 Sale Amount Nov 2017 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

1556 W 18th St

4 bd · 3 ba · 2,658 sqft · 0.241 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$4,7252025 —Aug 2000 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1559 W 18th St

4 bd · 2 ba · 1,615 sqft · 0.229 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,5802025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1566 W 18th St

4 bd · 3 ba · 2,159 sqft · 0.23 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$325,000May 2001 $5,3862025 —Sep 2005 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1569 W 18th St

4 bd · 2.5 ba · 2,129 sqft · 0.238 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$620,000Mar 2018 $8,7012025 Sale Amount Aug 2016 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

1576 W 18th St

4 bd · 3 ba · 2,658 sqft · 0.23 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$4,8642025 —Jul 2018 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1584 W 18th St

4 bd · 3 ba · 2,658 sqft · 0.23 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$730,000Jul 2018 $8,9452025 Sale Amount Apr 2012 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

1596 W 18th St

4 bd · 3 ba · 2,159 sqft · 0.293 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$275,000Aug 2000 $4,5772025 —Aug 2000 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

Property Records in Nearby Streets