5151 Walnut Ave, Irvine, CA Property Records

Orange County property records for 26 units in 5151 Walnut Ave, Irvine, CA · Last verified August 2026

5151 Walnut Ave Highlights

Properties 26
Median Sale Price $630,000
Deeds and Mortgages on File 28
Median Price per Sqft $548
Owner Occupied 62%
Median Annual Tax Bill $4,842
Median Year Built 1982
Median Ownership Tenure 21 years

Properties on 5151 Walnut Ave

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

5151 Walnut Ave, #19

2 bd · 2.5 ba · 1,148 sqft · built 1982

Last Sale Tax Bill Prior Sale Owner Records
—Nov 1994 $2,7072025 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

5151 Walnut Ave, #21

2 bd · 3 ba · 1,148 sqft · built 1982

Last Sale Tax Bill Prior Sale Owner Records
$630,000Oct 2021 $7,0452025 —May 2015 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Nov 2025

5151 Walnut Ave, #23

2 bd · 3 ba · 1,148 sqft · built 1982

Last Sale Tax Bill Prior Sale Owner Records
$4,8642025 —Apr 2009 1 Name on Record AssessorUpdated Nov 2025

5151 Walnut Ave, #25

2 bd · 3 ba · 1,148 sqft · built 1982

Last Sale Tax Bill Prior Sale Owner Records
$405,000Dec 2009 $5,5372025 —Mar 2007 1 Name on Record Owner Occupied AssessorUpdated Nov 2025

5151 Walnut Ave, #31

2 bd · 2.5 ba · 1,156 sqft · built 1982

Last Sale Tax Bill Prior Sale Owner Records
$3,5042025 2 Names on Record AssessorUpdated Aug 2026

5151 Walnut Ave, Apt 2

2 bd · 2.5 ba · 1,148 sqft · built 1982

Last Sale Tax Bill Prior Sale Owner Records
$3,2132024 1 Name on Record Assessor + 4 DocumentsUpdated May 2026

5151 Walnut Ave, Apt 4

2 bd · 3 ba · 1,148 sqft · built 1982

Last Sale Tax Bill Prior Sale Owner Records
$265,000Sep 2002 $4,0992025 Amount on Record Feb 1997 1 Name on Record Owner Occupied AssessorUpdated Nov 2025

5151 Walnut Ave, Apt 6

2 bd · 3 ba · 1,148 sqft · built 1982

Last Sale Tax Bill Prior Sale Owner Records
$177,000Mar 2001 $3,2462025 1 Name on Record Owner Occupied AssessorUpdated Nov 2025

5151 Walnut Ave, Apt 7

2 bd · 3 ba · 1,156 sqft · built 1982

Last Sale Tax Bill Prior Sale Owner Records
$171,000Jun 1999 $2,9022025 1 Name on Record Owner Occupied AssessorUpdated Nov 2025

5151 Walnut Ave, Apt 8

2 bd · 3 ba · 1,156 sqft · built 1982

Last Sale Tax Bill Prior Sale Owner Records
$165,000Mar 1999 $2,8762025 —Aug 1998 2 Names on Record Owner Occupied AssessorUpdated Nov 2025

5151 Walnut Ave, Apt 9

2 bd · 3 ba · 1,156 sqft · built 1982

Last Sale Tax Bill Prior Sale Owner Records
$440,000Jun 2015 $5,6712025 2 Names on Record Assessor + 1 DocumentUpdated Nov 2025

5151 Walnut Ave, Apt 10

2 bd · 2.5 ba · 1,156 sqft · built 1982

Last Sale Tax Bill Prior Sale Owner Records
$168,000Apr 1999 $2,8522025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

5151 Walnut Ave, Apt 11

2 bd · 3 ba · 1,156 sqft · built 1982

Last Sale Tax Bill Prior Sale Owner Records
$423,000Apr 2005 $6,2282025 Amount on Record Dec 2002 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Nov 2025

5151 Walnut Ave, Apt 12

2 bd · 2.5 ba · 1,156 sqft · built 1982

Last Sale Tax Bill Prior Sale Owner Records
—Sep 1993 $2,5692025 —Sep 1993 1 Name on Record AssessorUpdated Aug 2026

5151 Walnut Ave, Apt 14

2 bd · 2.5 ba · 1,156 sqft · built 1982

Last Sale Tax Bill Prior Sale Owner Records
$135,000Mar 1996 $2,4492025 —Jan 2015 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

5151 Walnut Ave, Apt 15

2 bd · 3 ba · 1,156 sqft · built 1982

Last Sale Tax Bill Prior Sale Owner Records
$545,000Dec 2020 $6,3042025 Amount on Record Aug 2020 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Nov 2025

5151 Walnut Ave, Apt 16

2 bd · 2.5 ba · 1,156 sqft · built 1982

Last Sale Tax Bill Prior Sale Owner Records
$153,000Jan 1989 $3,1712025 —Feb 2024 1 Name on Record Assessor + 5 DocumentsUpdated Aug 2026

5151 Walnut Ave, Apt 17

2 bd · 2.5 ba · 1,148 sqft · built 1982

Last Sale Tax Bill Prior Sale Owner Records
$7,8422025 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

5151 Walnut Ave, Apt 18

2 bd · 2.5 ba · 1,148 sqft · built 1982

Last Sale Tax Bill Prior Sale Owner Records
$161,000— $3,3272025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

5151 Walnut Ave, Apt 19

2 bd · 2.5 ba · 1,156 sqft · built 1982

Last Sale Tax Bill Prior Sale Owner Records
$170,500Aug 1991 $3,2432025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

5151 Walnut Ave, Apt 27

2 bd · 2.5 ba · 1,156 sqft · built 1982

Last Sale Tax Bill Prior Sale Owner Records
$789,000Apr 2026 $4,8422025 Amount on Record Jan 2013 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

5151 Walnut Ave, Apt 33

2 bd · 3 ba · 1,148 sqft · built 1982

Last Sale Tax Bill Prior Sale Owner Records
$430,000Apr 2016 $5,3942025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Nov 2025

5151 Walnut Ave, Apt 34

2 bd · 3 ba · 1,148 sqft · built 1982

Last Sale Tax Bill Prior Sale Owner Records
$870,000Feb 2026 $7,1632025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Feb 2026

5151 Walnut Ave, Apt 35

2 bd · 3 ba · 1,148 sqft · built 1982

Last Sale Tax Bill Prior Sale Owner Records
$449,000Apr 2013 $5,9212025 1 Name on Record Assessor + 1 DocumentUpdated Nov 2025

5151 Walnut Ave, Apt 38

2 bd · 2.5 ba · 1,148 sqft · built 1982

Last Sale Tax Bill Prior Sale Owner Records
$737,500Jul 2023 $7,9102025 —Sep 2013 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

5151 Walnut Ave, Apt 42

2 bd · 3 ba · 1,148 sqft · built 1982

Last Sale Tax Bill Prior Sale Owner Records
$550,000Aug 2019 $6,4232025 —Aug 2003 2 Names on Record Assessor + 2 DocumentsUpdated Nov 2025