Mount Diablo Ave, Riverside, CA Property Records

Riverside County property records for 28 addresses on Mount Diablo Ave, Riverside, CA · Last verified August 2026

Mount Diablo Ave Highlights

Properties 28
Median Sale Price $550,000
Deeds and Mortgages on File 43
Median Price per Sqft $402
Owner Occupied 79%
Median Annual Tax Bill $3,165
Median Year Built 1952
Median Ownership Tenure 16 years

Properties on Mount Diablo Ave

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

6511 Mount Diablo Ave

3 bd · 2 ba · 1,186 sqft · 0.209 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$410,000Sep 2006 $6,0842025 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

6512 Mount Diablo Ave

3 bd · 2.75 ba · 1,796 sqft · 0.21 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$330,000Sep 2017 $4,2332025 Amount on Record Jun 1999 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

6522 Mount Diablo Ave

3 bd · 2 ba · 1,319 sqft · 0.189 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$312,500Jul 2017 $4,0122025 —Oct 2015 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

6534 Mount Diablo Ave

3 bd · 2 ba · 1,784 sqft · 0.219 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$550,000Oct 2021 $6,5432025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

6539 Mount Diablo Ave

3 bd · 2 ba · 1,584 sqft · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$637,000Jul 2025 $3,8792024 Amount on Record May 2004 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

6544 Mount Diablo Ave

3 bd · 1.75 ba · 1,314 sqft · 0.189 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$665,000Feb 2025 $1,8672025 —Sep 2006 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

6556 Mount Diablo Ave

2 bd · 1 ba · 912 sqft · 0.18 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$213,000Apr 1994 $4,9052025 2 Names on Record Assessor + 3 DocumentsUpdated Jul 2026

6565 Mount Diablo Ave

3 bd · 2 ba · 1,532 sqft · 0.229 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$235,000Apr 2010 $3,3542025 —Feb 2016 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Oct 2025

6570 Mount Diablo Ave

3 bd · 1.75 ba · 1,452 sqft · 0.189 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$218,000May 2011 $3,1652025 Amount on Record Jan 2011 1 Name on Record Assessor + 5 DocumentsUpdated Jul 2026

6578 Mount Diablo Ave

2 bd · 1.75 ba · 1,370 sqft · 0.2 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$128,000Dec 1995 $2,4252025 —Oct 2025 2 Names on Record Assessor + 3 DocumentsUpdated Aug 2026

6589 Mount Diablo Ave

3 bd · 1.75 ba · 1,747 sqft · 0.2 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$305,000Feb 2016 $3,9952025 Amount on Record Aug 2004 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

6590 Mount Diablo Ave

3 bd · 1.75 ba · 1,384 sqft · 0.21 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$235,000Mar 2009 $3,3462025 Amount on Record Nov 2005 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated May 2026

6597 Mount Diablo Ave

3 bd · 2 ba · 1,461 sqft · 0.209 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$400,000Feb 2006 $6,0542025 —Dec 2019 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

6598 Mount Diablo Ave

3 bd · 1.75 ba · 2,231 sqft · 0.21 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Mar 1989 $1,2382025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

6607 Mount Diablo Ave

3 bd · 2 ba · 1,186 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$319,500Jan 2017 $4,1812025 —Nov 2016 3 Names on Record Assessor + 1 DocumentUpdated Oct 2025

6608 Mount Diablo Ave

3 bd · 1 ba · 1,202 sqft · 0.21 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$5742025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

6619 Mount Diablo Ave

3 bd · 1.75 ba · 1,202 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$109,000Sep 1988 $2,2372025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

6620 Mount Diablo Ave

3 bd · 1.75 ba · 1,186 sqft · 0.21 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$512,000Mar 2026 $1,8192025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

6629 Mount Diablo Ave

3 bd · 2.5 ba · 1,532 sqft · 0.21 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$8652025 —Jan 2012 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

6630 Mount Diablo Ave

3 bd · 1.75 ba · 1,771 sqft · 0.21 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$146,000Jun 1991 $2,9102025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

6639 Mount Diablo Ave

3 bd · 2 ba · 1,186 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$329,000Jan 2005 $5,5562025 Amount on Record — 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

6640 Mount Diablo Ave

3 bd · 2 ba · 1,319 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$525,000Sep 2025 $1,7562025 —Jul 2025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

6649 Mount Diablo Ave

3 bd · 1 ba · 1,194 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$19,500Aug 1980 $1,8052025 2 Names on Record AssessorUpdated Aug 2026

6650 Mount Diablo Ave

3 bd · 2 ba · 1,532 sqft · 0.219 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,8402025 —May 2013 3 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

6659 Mount Diablo Ave

3 bd · 1.75 ba · 1,186 sqft · 0.219 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,3562025 —May 2016 2 Names on Record AssessorUpdated Aug 2026

6660 Mount Diablo Ave

3 bd · 1.75 ba · 1,186 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$108,000Jul 1994 $2,0132025 —Jul 1994 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

6669 Mount Diablo Ave

3 bd · 1.75 ba · 1,532 sqft · 0.25 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$145,000Feb 1992 $2,8332025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

6670 Mount Diablo Ave

2 bd · 1 ba · 912 sqft · 0.21 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$555,000Oct 2023 $6,3482025 Amount on Record Aug 2011 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

Property Records in Nearby Streets