St. Tammany Parish property record for 121 Cornerstone Dr, Mandeville, LA 70448 · Last verified February 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Year Built | Built 1990 |
| Square Footage | 2,919 sqft Living Area |
| Garage | 520 sqft |
| Occupancy | Owner Occupied |
| Last Sale | $3,011,391 |
| Tax Bill | $3,276.00 (2025) |
| Primary APN | 112-025-4711 |
|---|---|
| Alternative APN |
|
| Building Area | 2,919 sqft Living Area |
|---|---|
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1990 |
|---|---|
| Parking Spaces | 2 Parking Spaces |
| Garage Area | 520 sqft Garage |
| Old Parcel Number | 112-025-4711 |
|---|---|
| Street Address | 121 CORNERSTONE DR |
| City | MANDEVILLE |
| State | LA |
| Zip | 70448-7012 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 23 GREENLEAVES CORNERSTONE SEC 2 CB 1237 214 CB 1317 679 |
| Legal Subdivision | GREENLEAVES CORNERSTONE |
| Legal Lot Number | 23 |
| Jurisdiction | SAINT TAMMANY LA |
| Minor Civil Division | 10 |
| Census Blockgroup | 1 |
| Census Block | 1004 |
| Census Tract | 41209 |
Source: St. Tammany Parish records · APN 112-025-4711
Assessment roll updated October 15, 2025 · Last verified February 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 121 CORNERSTONE DR, MANDEVILLE, LA 70448-7012 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Amount on Record |
| Deed Sale | Amount on Record |
| Record Refreshed | Jun 08, 2026 |
Source: St. Tammany Parish records · Assessment roll updated October 15, 2025 · Last verified February 2026
| Type | Name |
|---|---|
| State | Louisiana |
| County | St. Tammany Parish |
| Unified School District | St. Tammany Parish School District (PK - 12) |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $3,276.00 (-3.56%) Homeowner's exemption | $34,815 (-) Land $5,871 Building $28,944 | $348,146 (-) Land $58,710 Building $289,436 |
| 2024 | $3,397.00 (+18.2%) Homeowner's exemption | $34,815 (+19.29%) Land $5,871 Building $28,944 | $348,146 (+19.29%) Land $58,710 Building $289,436 |
| 2023 | $2,874.00 Homeowner's exemption | $29,186 (-) Land $5,871 Building $23,315 | $291,860 (-) Land $58,710 Building $233,150 |
| 2022 | $2,874.00 Homeowner's exemption | $29,186 Land $5,871 Building $23,315 | $291,860 Land $58,710 Building $233,150 |
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