S Walnut Ave, San Dimas, CA Property Records

Los Angeles County property records for 36 addresses on S Walnut Ave, San Dimas, CA · Last verified August 2026

S Walnut Ave Highlights

Properties 36
Median Sale Price $1,000,000
Deeds and Mortgages on File 46
Median Price per Sqft $454
Owner Occupied 81%
Median Annual Tax Bill $10,239
Median Year Built 1977
Median Ownership Tenure 21 years

Properties on S Walnut Ave

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

164 S Walnut Ave

1.91 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
—Nov 1986 1 Name on Record AssessorUpdated Jun 2026

251 S Walnut Ave

88 bd · 64 ba · 82,970 sqft · 4.2 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$15,150,151Dec 2010 $272,1162025 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

270 S Walnut Ave

3.96 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
—Nov 1986 1 Name on Record AssessorUpdated Jun 2026

301 S Walnut Ave

240 sqft · Built 1982 · 1.56 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 1978 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

511 S Walnut Ave

4 bd · 3 ba · 1,724 sqft · 0.564 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$945,000Oct 2022 $12,1752025 —Oct 2020 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

519 S Walnut Ave

5 bd · 2 ba · 2,149 sqft · 0.379 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$595,000Jun 2019 $10,4492025 Amount on Record Mar 2017 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

527 S Walnut Ave

3 bd · 2 ba · 2,032 sqft · 0.376 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$410,000Jul 2012 $6,6482025 Amount on Record Jan 2004 2 Names on Record AssessorUpdated Jun 2026

535 S Walnut Ave

4 bd · 3 ba · 1,724 sqft · 0.471 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$179,000Jan 1989 $4,3332025 —May 1996 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

551 S Walnut Ave

3 bd · 2 ba · 2,325 sqft · 1.37 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,290,000Dec 2023 $16,0152025 Amount on Record Dec 2012 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

579 S Walnut Ave

5 bd · 6 ba · 6,634 sqft · 0.572 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$580,000Jun 2001 $11,6412025 —Mar 2000 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

585 S Walnut Ave

5 bd · 3 ba · 3,960 sqft · 0.65 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,800,000May 2025 $10,6522025 Amount on Record Apr 1999 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

591 S Walnut Ave

4 bd · 5 ba · 5,441 sqft · 0.509 acres

Last Sale Tax Bill Prior Sale Owner Records
$110,000Apr 2001 $10,9062025 —Feb 2005 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

601 S Walnut Ave

2 bd · 3 ba · 2,070 sqft · 0.459 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$3,7732025 —Nov 2003 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

606 S Walnut Ave

7 bd · 7 ba · 7,315 sqft · 1.83 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,000,000Dec 2004 $8,3782025 Amount on Record Dec 2004 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

621 S Walnut Ave

3 bd · 3 ba · 2,605 sqft · 5.27 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$30,000Nov 2005 $3,6582025 —Oct 2003 1 Name on Record AssessorUpdated Jun 2026

651 S Walnut Ave

3 bd · 3 ba · 2,458 sqft · 1.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,161,000May 2009 $18,3502025 —Jun 2011 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

660 S Walnut Ave

3 bd · 3 ba · 3,608 sqft · 0.987 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,7882025 —Jun 2004 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

670 S Walnut Ave

3 bd · 3 ba · 1,704 sqft · 1.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$755,000Oct 2017 $10,7062025 —Oct 2017 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Jun 2026

680 S Walnut Ave

5 bd · 3 ba · 3,010 sqft · 1.02 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$160,000Aug 1999 $8,4252025 Amount on Record — 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

707 S Walnut Ave

5 bd · 3 ba · 2,275 sqft · 0.82 acres

Last Sale Tax Bill Prior Sale Owner Records
$680,000Mar 2016 $10,2392025 Amount on Record Sep 2003 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

728 S Walnut Ave

3 bd · 4 ba · 4,626 sqft · 1.07 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$2,525,000Jan 2024 $30,8162025 Amount on Record Sep 2012 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

732 S Walnut Ave

4 bd · 3 ba · 4,252 sqft · 1 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$475,000Jul 1997 $10,4772025 —May 1994 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

736 S Walnut Ave

3 bd · 2 ba · 1,736 sqft · 1.05 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$300,000May 1998 $6,2622025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

740 S Walnut Ave

4 bd · 5 ba · 6,783 sqft · 1.96 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$750,000Oct 2002 $17,6792025 —Dec 2016 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

748 S Walnut Ave

3 bd · 3 ba · 4,020 sqft · 0.952 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,000,000Dec 2018 $14,0652025 Amount on Record Jul 2017 1 Name on Record Owner Occupied Assessor + 7 DocumentsUpdated Aug 2026

756 S Walnut Ave

5 bd · 4 ba · 5,024 sqft · 0.99 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$740,000Nov 1998 $14,7492025 —Oct 2010 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

770 S Walnut Ave

3 bd · 2 ba · 1,080 sqft · 0.502 acres

Last Sale Tax Bill Prior Sale Owner Records
$329,000Feb 2003 $6,1352025 Amount on Record Jan 1995 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

780 S Walnut Ave

4 bd · 3 ba · 4,075 sqft · 1.03 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,300,000Jun 2015 $19,3442025 —Jun 2015 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

800 S Walnut Ave

3 bd · 2 ba · 1,977 sqft · 0.975 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$5,5762025 —Feb 2012 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

802 S Walnut Ave

2 bd · 1 ba · 1,596 sqft · 1.06 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$560,000Aug 2013 $8,5982025 —Dec 2005 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

803 S Walnut Ave

5 bd · 4 ba · 4,119 sqft · 0.507 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$8,1022025 —Apr 1997 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

810 S Walnut Ave

2 bd · 2 ba · 1,682 sqft · 0.946 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$5,3292025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

815 S Walnut Ave

3 bd · 2 ba · 1,970 sqft · 1.01 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$160,001Nov 1981 $5,3222025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

830 S Walnut Ave

2.82 acres

Last Sale Tax Bill Prior Sale Owner Records
$455,000Aug 2020 $7,7422025 —Aug 2020 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

941 S Walnut Ave

2 bd · 2 ba · 1,512 sqft · 1.33 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$3,4482025 —Feb 2025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

948 S Walnut Ave

5 bd · 6 ba · 6,080 sqft · 0.982 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,150,000Mar 2005 $20,6162025 Amount on Record Aug 2001 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

Wildfire Risk on S Walnut Ave

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to HomesLow
this street's cells rank at the 6th percentile of exposed land nationally · 4th in California
Wildfire LikelihoodLow — less than 1 in 10,000 per year
ExposureDirect
2 of 9 cells directly exposed · 5 adjoin burnable vegetation

Property Records in Nearby Streets