St. Tammany Parish property record for 122 Cornerstone Dr, Mandeville, LA 70448
| Property Type | Single Family Home |
|---|---|
| Details | 3,771 sqft · built 1990 |
| Owner | 2 Individual Names on Record |
| Last Sale | $329,900 (Oct 2004) |
| Tax Bill | $4,471 (2025) |
| APN | 112-026-6248 |
| Primary APN | 112-026-6248 |
|---|---|
| Alternative APN |
|
| Building Area | 3,771 sqft Living Area |
|---|---|
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1990 |
|---|---|
| Garage Area | 610 sqft |
| Parking Spaces | 2 Parking Spaces |
| Old Parcel Number | 112-026-6248 |
|---|---|
| Street Address | 122 CORNERSTONE DR |
| City | MANDEVILLE |
| State | LA |
| Zip | 70448-7014 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 19 GREENLEAVES CORNERSTONE SUB CB 1290 633 CB 1486 745 INST NO 914684 INST NO 944086 INST NO 1258829 INST NO 1459970 INST |
| Legal Subdivision | GREENLEAVES CORNERSTONE |
| Legal Lot Number | 19 |
| Jurisdiction | SAINT TAMMANY LA |
| Township / Civil Division | 10 |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 41209 |
Source: St. Tammany Parish records, as of February 5, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Co-owner | Co-owner on Record |
| Mailing Address | 122 CORNERSTONE DR, MANDEVILLE, LA 70448-7014 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 20, 2004 · Amount on Record |
| Deed Sale | Oct 20, 2004 · Amount on Record |
| Deed Document Number | 1459966 |
| Record Updated | Jun 8, 2026 |
Source: St. Tammany Parish assessment roll, as of October 15, 2025
| Type | Name |
|---|---|
| State | Louisiana |
| County | St. Tammany Parish |
| Unified School District | St. Tammany Parish School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $4,471.00 (-3.54%) Homeowner's exemption | $44,772 (-) Land $5,871 Building $38,901 | $447,716 (-) Land $58,710 Building $389,006 |
| 2024 | $4,635.00 (+23.83%) Homeowner's exemption | $44,772 (+25.26%) Land $5,871 Building $38,901 | $447,716 (+25.26%) Land $58,710 Building $389,006 |
| 2023 | $3,743.00 Homeowner's exemption | $35,743 (-) Land $5,871 Building $29,872 | $357,430 (-) Land $58,710 Building $298,720 |
| 2022 | $3,743.00 Homeowner's exemption | $35,743 Land $5,871 Building $29,872 | $357,430 Land $58,710 Building $298,720 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Flood Insurance Cost | Premium on Record median of 360 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 360 in force |
| Nearby Flood Claims | 124 (1992–2024) |
| Claims Outside the SFHA | 113 of 124 |
| Most Recent Claim | Apr 2024 · rainfall accumulation |
| Claims by Event |
|
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 64% of the US · above 55% of Louisiana |
|---|---|
| Wildfire Likelihood | 0.03% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | ST TAM PARISH - BRIARWOOD TERRACE serves 17,536 people · EPA ID LA1103079 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Feb 2024 |
| Lead | 2 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 352 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
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