St. Tammany Parish property record for 746 Kostmayer Ave, Slidell, LA 70458
| Property Type | Single Family Home |
|---|---|
| Details | 2,760 sqft · built 1979 |
| Owner | Individual Name on Record |
| Last Sale | $160,000 |
| Tax Bill | $3,010 (2025) |
| APN | 124-050-1611 |
| Primary APN | 124-050-1611 |
|---|---|
| Alternative APN |
|
| Building Area | 2,760 sqft Living Area |
|---|
| Year Built | Built 1979 |
|---|---|
| Garage Area | 490 sqft |
| Carport | Carport |
| Carport Area | 120 sqft |
| Parking Spaces | 2 Parking Spaces |
| Old Parcel Number | 124-050-1611 |
|---|---|
| Street Address | 746 KOSTMAYER AVE |
| City | SLIDELL |
| State | LA |
| Zip | 70458-4920 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 39A BEING RESUB OF LOTS 39 40 41 SQ 11 PINECREST SUB CB 862 643 CB 1358 399 INST NO 900264 INST NO 1022663 |
| Legal Subdivision | PINECREST |
| Legal Lot Number | 39 |
| Jurisdiction | SAINT TAMMANY LA |
| Township / Civil Division | 12 |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 40801 |
Source: St. Tammany Parish records, as of February 5, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 746 KOSTMAYER AVE, SLIDELL, LA 70458-4920 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Amount on Record |
| Deed Sale | Amount on Record |
| Deed Document Number | 1022663 |
| Record Updated | Jun 8, 2026 |
Source: St. Tammany Parish assessment roll, as of October 15, 2025
| Type | Name |
|---|---|
| State | Louisiana |
| County | St. Tammany Parish |
| Municipality | Slidell City |
| Unified School District | St. Tammany Parish School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $3,010.00 (-6.93%) Homeowner's exemption | $26,979 (-) Land $700 Building $26,279 | $269,794 (-) Land $7,000 Building $262,794 |
| 2024 | $3,234.00 (+53.56%) Homeowner's exemption | $26,979 (+43.9%) Land $700 Building $26,279 | $269,794 (+43.9%) Land $7,000 Building $262,794 |
| 2023 | $2,106.00 Homeowner's exemption | $18,749 (-) Land $700 Building $18,049 | $187,490 (-2.6%) Land $7,000 Building $180,490 |
| 2022 | $2,106.00 Homeowner's exemption | $18,749 Land $700 Building $18,049 | $192,490 Land $12,000 Building $180,490 |
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 326 policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 326 in force |
| Nearby Flood Claims | 1,026 (1979–2026) |
| Claims Outside the SFHA | 5 of 1,026 |
| Most Recent Claim | Jun 2026 · Tropical Storm Arthur |
| 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 97% of the US · lower than 96% of Louisiana |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
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 | CITY OF SLIDELL WATER SUPPLY serves 35,547 people · EPA ID LA1103041 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Mar 2026 |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | E. coli resolved · Sep 2022 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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.
Source: FCC Broadband Data Collection, based on 422 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Tammany Wireless Fixed Wireless | 499 / 285 |
| Verizon Fixed Wireless | 300 / 20 |
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