Hwy 21, Slidell, LA Property Records

St. Tammany Parish property records for 22 addresses on Hwy 21, Slidell, LA · Last verified August 2026

Hwy 21 Highlights

Properties 22
Median Sale Price $2,665,407
Deeds and Mortgages on File 4
Median Price per Sqft $132
Median Annual Tax Bill $23,315
Median Year Built 2008
Median Ownership Tenure 16 years

Properties on Hwy 21

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

337 Hwy 21, #A

1,636 sqft · built 2010 · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Jan 2010 $4,3632025 Owner on Record Assessor + 2 DocumentsUpdated Feb 2026

337 Hwy 21, #B

1,635 sqft · built 2010 · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$285,000Nov 2022 $4,3612025 Owner on Record AssessorUpdated Aug 2026

377 Hwy 21, #C3

1,497 sqft · built 2007 · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$115,000Aug 2013 $3,1242025 Owner on Record Assessor + 1 DocumentUpdated Feb 2026

381 Hwy 21, #B3

1,565 sqft · built 2007 · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$194,123Jan 2006 $2,6462025 Owner on Record AssessorUpdated Feb 2026

393 Hwy 21, #560

4,950 sqft · built 2008 · 2 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,215,398Jun 2007 $10,6592025 Owner on Record AssessorUpdated Feb 2026

393 Hwy 21, #E4

3,166 sqft · built 2008 · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$420,000May 2024 $6,8172025 Owner on Record Assessor + 1 DocumentUpdated Feb 2026

69200 Hwy 21

82,933 sqft · built 2011 · 4.85 acres

Last Sale Tax Bill Prior Sale Owner Records
$480,000Sep 2004 $60,8532025 Owner on Record AssessorUpdated Feb 2026

69264 Hwy 21

49,800 sqft · built 2013 · 6.71 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2014 $70,1962025 Owner on Record AssessorUpdated Feb 2026

69284 Hwy 21, #50

11,400 sqft · built 2008 · 1.44 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,665,407Jun 2014 $23,6542025 Owner on Record AssessorUpdated Feb 2026

69291 Hwy 21

4,428 sqft · built 2011 · 1.12 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,600,000Jun 2010 $20,7292025 Owner on Record AssessorUpdated Feb 2026

69292 Hwy 21

82,796 sqft · built 2007 · 19.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,665,407Jun 2014 $133,2812025 Owner on Record AssessorUpdated Feb 2026

69294 Hwy 21

49,590 sqft · built 2005 · 8.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,665,407Jun 2014 $83,8772025 Owner on Record AssessorUpdated Feb 2026

69320 Hwy 21

130,535 sqft · built 2007 · 9.63 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,927,174Feb 2003 $136,3322025 Owner on Record AssessorUpdated Feb 2026

69340 Hwy 21

80,737 sqft · built 2007 · 8.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,665,407Jun 2014 $97,3302025 Owner on Record AssessorUpdated Feb 2026

69344 Hwy 21

31,042 sqft · built 2010 · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,665,407Aug 2024 $27,7102025 Owner on Record AssessorUpdated Feb 2026

69352 Hwy 21

9,500 sqft · built 2015 · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,9412025 Owner on Record AssessorUpdated Feb 2026

69360 Hwy 21

6,600 sqft · built 2009 · 1.03 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,200,000Jul 2006 $21,8562025 3 Owners on Record AssessorUpdated Feb 2026

69368 Hwy 21

5,595 sqft · built 2008 · 2.14 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,438,000May 2008 $23,3152025 Owner on Record AssessorUpdated Feb 2026

69370 Hwy 21

3,887 sqft · built 2008 · 0.907 acres

Last Sale Tax Bill Prior Sale Owner Records
$525,000Dec 2015 $13,2712025 Owner on Record AssessorUpdated Feb 2026

70430 Hwy 21

4,998 sqft · built 2006

Last Sale Tax Bill Prior Sale Owner Records
$796,800Jun 2004 $21,1752025 2 Owners on Record AssessorUpdated Feb 2026

70448 Hwy 21, #10

19,600 sqft · built 2008 · 2.6 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,940,000Jun 2004 $40,6712025 Owner on Record AssessorUpdated Feb 2026

70470 Hwy 21

5,502 sqft · built 2010 · 1.48 acres

Last Sale Tax Bill Prior Sale Owner Records
$747,511Sep 2006 $24,0612025 Owner on Record AssessorUpdated Feb 2026

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