St. Tammany Parish property record for 435 Cousin St, Slidell, LA 70458
| Property Type | Commercial |
|---|---|
| Details | 1,392 sqft · built 1950 |
| Owner | Company Name on File |
| Last Sale | $97,000 (Nov 2003) |
| Tax Bill | $2,164 (2025) |
| APN | 124-051-1390 |
| Primary APN | 124-051-1390 |
|---|---|
| Alternative APN |
|
| Building Area | 1,392 sqft Total Area |
|---|
| Year Built | Built 1950 |
|---|
| Old Parcel Number | 124-051-1390 |
|---|---|
| Street Address | 435 COUSIN ST |
| City | SLIDELL |
| State | LA |
| Zip | 70458 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Legal Description | LOT 1A BEING A RESUB OF LOTS 1 2 SQ 19 ROBERT ADD TO SLIDELL CB 180 540 541 CB 181 345 CB 133 143 CB 1393 471 INST NO 982341 |
| Legal Subdivision | COMMERCIAL OLD TOWN SLIDELL |
| Legal Lot Number | 1 |
| Jurisdiction | SAINT TAMMANY LA |
| Township / Civil Division | 14 |
| Census Block Group | 3 |
| Census Block | 3022 |
| Census Tract | 40900 |
435 Cousin St, a commercial property, is owned by a company that bought it in November 2003.
Source: St. Tammany Parish records, as of February 5, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 437 COUSIN ST, SLIDELL, LA 70458-3601 |
| Owner Type | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 12, 2003 · Amount on File |
| Deed Sale | Nov 12, 2003 · Amount on File |
| Deed Document Number | 1453422 |
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 435 Cousin St was $2,164, up 129.5% from the year before.
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 | $2,164.00 (+129.48%) | $9,521 (+165.21%) Building $9,521 | $63,475 (+165.22%) Building $63,475 |
| 2024 | $943.00 (-6.91%) | $3,590 (-38.7%) Building $3,590 | $23,933 (-48.63%) Building $23,933 |
| 2023 | $1,013.00 | $5,856 (-) Land $2,266 Building $3,590 | $46,593 (-) Land $22,660 Building $23,933 |
| 2022 | $1,013.00 | $5,856 Land $2,266 Building $3,590 | $46,593 Land $22,660 Building $23,933 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
FEMA has no flood map on file for 435 Cousin St; there have been 693 flood claims nearby since 1980.
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 File median of 231 policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 231 in force |
| Nearby Flood Claims | 693 (1980–2026) |
| Claims Outside the SFHA | 17 of 693 |
| 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.
Wildfire risk around 435 Cousin St is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 95% of the US · lower than 93% of Louisiana |
|---|---|
| Wildfire Likelihood | 0.02% 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 284 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Tammany Wireless Fixed Wireless | 499 / 285 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T, Camellia City Fiber.
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