Boulder Ave, Riverside, CA Property Records

Riverside County property records for 44 addresses on Boulder Ave, Riverside, CA · Last verified August 2026

Boulder Ave Highlights

Properties 44
Median Sale Price $500,000
Deeds and Mortgages on File 66
Median Price per Sqft $272
Owner Occupied 86%
Median Annual Tax Bill $4,133
Median Year Built 1988
Median Ownership Tenure 17 years

Properties on Boulder Ave

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

18520 Boulder Ave

2 bd · 2 ba · 960 sqft · 0.289 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Sep 1998 $3802025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

18521 Boulder Ave

4 bd · 1.75 ba · 1,820 sqft · 0.439 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$124,000Dec 1993 $2,2732025 —Dec 1993 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

18530 Boulder Ave

6 bd · 2.75 ba · 4,221 sqft · 0.439 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$50,000Feb 1996 $7962025 —Feb 1996 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

18540 Boulder Ave

3 bd · 2 ba · 2,050 sqft · 0.429 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$250,000May 2009 $3,5832025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

18558 Boulder Ave

3 bd · 1.75 ba · 1,868 sqft · 0.439 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,6322025 —Jul 2012 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

18601 Boulder Ave

3 bd · 2 ba · 2,597 sqft · 0.439 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$265,000Sep 2011 $3,5832024 Amount on Record Jul 2011 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

18603 Boulder Ave

4 bd · 2 ba · 2,245 sqft · 0.43 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$285,000Jun 2009 $5,8792024 Amount on Record Aug 2002 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

18604 Boulder Ave

3 bd · 2 ba · 1,518 sqft · 0.439 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$175,000Sep 2009 $2,5192025 Amount on Record Apr 2009 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

18605 Boulder Ave

3 bd · 2 ba · 1,408 sqft · 0.429 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$450,000Feb 2020 $5,4742025 Amount on Record Oct 2019 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2025

18610 Boulder Ave

3 bd · 3 ba · 1,906 sqft · 0.439 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$200,500Jul 2009 $2,8062025 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

18614 Boulder Ave

3 bd · 3 ba · 1,906 sqft · 0.429 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$410,000May 2005 $6,2762025 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

18620 Boulder Ave

4 bd · 2 ba · 1,835 sqft · 0.439 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$225,000Jun 2010 $3,2352025 Amount on Record Nov 2009 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

18625 Boulder Ave

4 bd · 2 ba · 1,710 sqft · 0.439 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$119,000Apr 1988 $2,5402025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

18640 Boulder Ave

3 bd · 2 ba · 1,856 sqft · 0.429 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—May 2022 $6,1532025 Amount on Record Apr 1998 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

18645 Boulder Ave

4 bd · 2 ba · 1,710 sqft · 0.439 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$363,000May 2004 $5,5492024 —Apr 2003 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

18655 Boulder Ave

4 bd · 3 ba · 2,256 sqft · 0.439 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$500,000Feb 2017 $6,3742025 Amount on Record Feb 2016 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

18656 Boulder Ave

3 bd · 3 ba · 2,018 sqft · 0.439 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$600,000Nov 2005 $8,3402024 Amount on Record Aug 2003 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

18671 Boulder Ave

4 bd · 3 ba · 2,256 sqft · 0.43 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$500,000Feb 2017 $7,1182025 Amount on Record Feb 2016 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

18689 Boulder Ave

3 bd · 1.75 ba · 1,531 sqft · 0.43 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$63,500Aug 1996 $2,2302025 —Mar 1997 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

18711 Boulder Ave

3 bd · 1.75 ba · 1,533 sqft · 0.439 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$134,000Jun 1989 $2,7252025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

18720 Boulder Ave

3 bd · 3 ba · 3,068 sqft · 0.439 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$36,000Jan 2000 $6,4352025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

18725 Boulder Ave

3 bd · 2 ba · 1,463 sqft · 0.439 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$680,000Oct 2024 $7,5582025 —May 2018 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

18730 Boulder Ave

3 bd · 3 ba · 2,478 sqft · 0.429 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$380,000Dec 2014 $5,0802025 Amount on Record Aug 2001 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

18739 Boulder Ave

3 bd · 1.75 ba · 1,320 sqft · 0.4 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,8352025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

18742 Boulder Ave

3 bd · 3 ba · 2,018 sqft · 0.4 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,000,000Jul 2012 $3,1422025 Amount on Record Nov 2011 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

18760 Boulder Ave

3 bd · 1.75 ba · 1,807 sqft · 0.38 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$357,500Jun 2026 $4,3172025 Amount on Record May 2013 2 Names on Record Owner Occupied Assessor + 7 DocumentsUpdated Jul 2026

18770 Boulder Ave

4 bd · 2 ba · 1,785 sqft · 0.429 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$325,000Nov 2013 $4,3562025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

18773 Boulder Ave

4 bd · 3 ba · 2,115 sqft · 0.429 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$175,000Jan 2006 $6,3312025 2 Names on Record Assessor + 4 DocumentsUpdated Oct 2025

18796 Boulder Ave

3 bd · 2 ba · 1,568 sqft · 0.439 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$130,000Aug 1996 $2,5062025 Amount on Record May 1995 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

18818 Boulder Ave

2 bd · 2 ba · 1,440 sqft · 0.429 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$255,000Aug 2004 $3,8022025 —Nov 2001 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

18836 Boulder Ave

3 bd · 2 ba · 1,344 sqft · 0.429 acres

Last Sale Tax Bill Prior Sale Owner Records
$94,000Jul 2010 $3,3382025 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

18865 Boulder Ave

3 bd · 2 ba · 1,336 sqft · 0.439 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$309,000Jul 2014 $4,1332025 Amount on Record Jan 1997 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

18877 Boulder Ave

5 bd · 6 ba · 4,214 sqft · 0.439 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,035,000Jun 2025 $8,0792025 —Apr 2020 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

18887 Boulder Ave

3 bd · 2 ba · 1,692 sqft · 0.429 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$120,000Jun 2009 $2,2892025 —Feb 2009 2 Names on Record AssessorUpdated Oct 2025

18895 Boulder Ave

4 bd · 2 ba · 1,634 sqft · 0.45 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$445,000Feb 2019 $5,5202025 Amount on Record Jul 2002 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

18898 Boulder Ave

4 bd · 3 ba · 2,085 sqft · 0.439 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$245,000Mar 2011 $4,2172025 Amount on Record Mar 2007 1 Name on Record Assessor + 1 DocumentUpdated Oct 2025

18901 Boulder Ave

3 bd · 2 ba · 1,832 sqft · 0.429 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$235,000Apr 2003 $3,7112025 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

18906 Boulder Ave

4 bd · 3 ba · 2,085 sqft · 0.43 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$405,000Jun 2017 $5,0552024 Amount on Record Aug 2011 1 Name on Record Assessor + 3 DocumentsUpdated Apr 2026

18920 Boulder Ave

4 bd · 4 ba · 1,480 sqft · 0.439 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$245,000Sep 2013 $4,8172025 1 Name on Record Assessor + 1 DocumentUpdated Oct 2025

18930 Boulder Ave

4 bd · 3 ba · 2,532 sqft · 0.419 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$475,000Jan 2005 $7,8022025 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

18940 Boulder Ave

2 bd · 2 ba · 1,440 sqft · 0.429 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$525,000Oct 2021 $6,1952025 —Aug 2012 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

18943 Boulder Ave

3 bd · 1.75 ba · 1,564 sqft · 0.439 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,8732025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

18961 Boulder Ave

4 bd · 3 ba · 1,782 sqft · 0.429 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$219,000Oct 2009 $3,0722025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

18985 Boulder Ave

3 bd · 1.75 ba · 1,161 sqft · 0.36 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,4152025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

Property Records in Nearby Streets