Diamond St, Monrovia, CA Property Records

Los Angeles County property records for 37 addresses on Diamond St, Monrovia, CA · Last verified August 2026

Diamond St Highlights

Properties 43
Median Sale Price $868,000
Deeds and Mortgages on File 72
Median Price per Sqft $533
Owner Occupied 67%
Median Annual Tax Bill $7,773
Median Year Built 1948
Median Ownership Tenure 15 years

Properties on Diamond St

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

510 Diamond St

3 bd · 2 ba · 1,030 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$500,000Feb 2007 $9,4582025 Amount on Record Oct 2006 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

516 Diamond St

16 bd · 9 ba · 7,522 sqft · 0.544 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$372,500Jun 1997 $10,5222025 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

518 Diamond St

5 units · Built 1998 · 1,432 sq ft

Last Sale Median Tax Bill Median Sale    
$526,500May 2015 $8,2572025 $441,0005 units    

519 Diamond St

4 bd · 3 ba · 1,870 sqft · 0.29 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$998,000Apr 2025 $10,7702025 Amount on Record Jul 2017 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

530 Diamond St

3 units · Built 1998 · 1,556 sq ft

Last Sale Median Tax Bill Median Sale    
$525,000May 2014 $8,2442025 $490,0003 units    

531 Diamond St, #A

2 bd · 2 ba · 1,109 sqft · 0.145 acres

Last Sale Tax Bill Prior Sale Owner Records
$412,000May 2013 $7,2672025 Amount on Record Jun 2009 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

533 Diamond St

3 bd · 2 ba · 1,738 sqft · 0.181 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$885,000Aug 2023 $12,2772025 2 Names on Record Assessor + 5 DocumentsUpdated Aug 2026

534 Diamond St

2 bd · 1 ba · 884 sqft · 0.217 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$415,000May 2011 $7,4692025 —May 2011 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

537 Diamond St

3 bd · 3 ba · 2,357 sqft · 0.179 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,125,000Jun 2026 $9,2212025 Amount on Record Dec 2003 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

538 Diamond St

3 bd · 1 ba · 1,164 sqft · 0.198 acres

Last Sale Tax Bill Prior Sale Owner Records
$795,000May 2022 $11,5042025 Amount on Record Nov 2021 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

540 Diamond St

9 bd · 4 ba · 3,641 sqft · 0.336 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,2822025 —Aug 2008 2 Names on Record AssessorUpdated Jun 2026

603 Diamond St

4 bd · 2 ba · 1,932 sqft · 0.194 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,6242025 2 Names on Record AssessorUpdated Jun 2026

604 Diamond St

2 bd · 1 ba · 942 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$615,000Jan 2021 $4,7472025 Amount on Record Apr 2005 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

606 Diamond St

4 bd · 2 ba · 1,799 sqft · 0.217 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$570,000Oct 2016 $9,2102025 Amount on Record May 2015 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

607 Diamond St

6 bd · 4 ba · 2,341 sqft · 0.224 acres

Last Sale Tax Bill Prior Sale Owner Records
$365,000Jan 2003 $7,7412025 Amount on Record Oct 2002 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

610 Diamond St

3 bd · 2 ba · 1,488 sqft · 0.157 acres

Last Sale Tax Bill Prior Sale Owner Records
$715,000Dec 2020 $10,4662025 Amount on Record Jun 2002 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

839 Diamond St

7 bd · 5 ba · 2,863 sqft · 0.261 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$735,000Jan 2015 $12,7362025 —Jan 2015 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

844 Diamond St

4 bd · 2 ba · 1,740 sqft · 0.193 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,1722025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

849 Diamond St

3 bd · 1 ba · 962 sqft · 0.158 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$305,000Apr 2009 $5,7382025 Amount on Record Feb 1999 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

854 Diamond St

3 bd · 2 ba · 1,779 sqft · 0.387 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2004 $6,1112025 Amount on Record Jan 1994 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

901 Diamond St

3 bd · 1 ba · 1,229 sqft · 0.158 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$146,000Feb 1997 $3,7002025 —Feb 1997 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

902 Diamond St

2 bd · 1 ba · 656 sqft · 0.176 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9,9052025 —Jan 2019 2 Names on Record Assessor + 4 DocumentsUpdated Jun 2026

903 Diamond St

9 bd · 6 ba · 4,552 sqft · 0.662 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$400,000Jun 1999 $9,8042025 —Jun 1999 2 Names on Record Assessor + 2 DocumentsUpdated Jun 2026

906 Diamond St

2 bd · 1 ba · 859 sqft · 0.352 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$204,547Jul 1989 $5,3562025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

909 Diamond St

2 bd · 1 ba · 800 sqft · 0.192 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,6222025 —Jan 2007 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

913 Diamond St

2 bd · 2 ba · 1,572 sqft · 0.276 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$630,000Jul 2014 $10,4042025 —Oct 2008 2 Names on Record AssessorUpdated Jun 2026

918 Diamond St

2 bd · 1 ba · 1,098 sqft · 0.299 acres

Last Sale Tax Bill Prior Sale Owner Records
$675,000Jun 2017 $10,6982025 1 Name on Record Assessor + 3 DocumentsUpdated Jun 2026

924 Diamond St

2 bd · 2 ba · 1,454 sqft · 0.292 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$195,000Nov 1990 $5,2112025 —Nov 2008 2 Names on Record AssessorUpdated Jun 2026

925 Diamond St

5 bd · 4 ba · 2,344 sqft · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$591,000Aug 2017 $12,2202025 Amount on Record Jul 2013 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

927 Diamond St

3 bd · 2 ba · 1,498 sqft · 0.183 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,3582025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

929 Diamond St

3 bd · 2 ba · 1,242 sqft · 0.183 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$868,000Aug 2025 $11,5342025 —Oct 2024 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

930 Diamond St

3 bd · 2 ba · 1,277 sqft · 0.292 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$199,500Oct 1999 $4,5362025 Amount on Record Apr 1994 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

934 Diamond St

1 bd · 1 ba · 1,562 sqft · 0.291 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$353,000Jan 2012 $6,4212025 —May 2007 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

935 Diamond St

4 bd · 3 ba · 1,948 sqft · 0.377 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$213,000Dec 1994 $7,2402025 1 Name on Record Assessor + 6 DocumentsUpdated Aug 2026

937 Diamond St

4 bd · 3 ba · 2,818 sqft · 0.37 acres

Last Sale Tax Bill Prior Sale Owner Records
$589,000Oct 2008 $13,7982025 Amount on Record Jul 2008 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

940 Diamond St

2 bd · 2 ba · 1,320 sqft · 0.133 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$325,000Oct 2011 $5,7452025 —Jan 2004 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

950 Diamond St

4 bd · 3 ba · 1,836 sqft · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$677,000May 2007 $5,6162025 Amount on Record Apr 2004 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

Property Records in Nearby Streets