Hwy 21, Mandeville, LA Property Records

St. Tammany Parish property records for 5 addresses on Hwy 21, Mandeville, LA · Last verified February 2026

Hwy 21 Highlights

Properties 5
Latest Sale $994,720 (Apr 2006)
Deeds and Mortgages on File 1
Average Living Area 40,234 sq ft
Median Annual Tax Bill $11,426
Median Year Built 2008
Average Ownership Tenure 17 years

Properties on Hwy 21

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

101 Hwy 21

1,221 sqft · built 1966 · 0.639 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2012 $1,7762025 Owner on Record AssessorUpdated Feb 2026

150 Hwy 21

177,154 sqft · built 2016 · 21.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$74,8712025 2 Owners on Record AssessorUpdated Feb 2026

221 Hwy 21

1,208 sqft · built 1957 · 1.03 acres

Last Sale Tax Bill Prior Sale Owner Records
$30,000— $1,6142025 Owner on Record AssessorUpdated Feb 2026

251 Hwy 21

7,646 sqft · built 2008 · 1.78 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,4262025 2 Owners on Record AssessorUpdated Feb 2026

70488 Hwy 21, #20

13,943 sqft · built 2009

Last Sale Tax Bill Prior Sale Owner Records
$994,720Apr 2006 $27,7152025 Owner on Record Assessor + 1 DocumentUpdated Feb 2026

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