St. Tammany Parish property record for 821 Cousin St, Slidell, LA 70458
| Property Type | Single Family Home |
|---|---|
| Details | 1,217 sqft · built 1990 |
| Owner | Trust Name on File |
| Last Sale | $49,169 (Jun 2021) |
| Tax Bill | $458 (2025) |
| APN | 124-048-9751 |
| Primary APN | 124-048-9751 |
|---|---|
| Alternative APN |
|
| Building Area | 1,217 sqft Living Area |
|---|
| Year Built | Built 1990 |
|---|
| Old Parcel Number | 124-048-9751 |
|---|---|
| Street Address | 821 COUSIN ST |
| City | SLIDELL |
| State | LA |
| Zip | 70458-3743 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | PT LOTS 1 2 3 5 8 SQ 19 PREVOST ADD 68.5 BLANCHARD ST X 142.5 CB 182-83 BEPL CB 1421 674 |
| Legal Subdivision | PINE PARK PLACE |
| Legal Lot Number | 1 2 |
| Jurisdiction | SAINT TAMMANY LA |
| Township / Civil Division | 14 |
| Census Block Group | 3 |
| Census Block | 3029 |
| Census Tract | 40900 |
821 Cousin St is held in a trust since June 2021.
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 | Trust Name on File |
|---|---|
| Mailing Address | 305 E PEARL DR, SLIDELL, LA 70461-1515 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 7, 2021 · Amount on File |
| Deed Sale | Jun 7, 2021 · Amount on File |
| Deed Document Number | 2273820 |
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 821 Cousin St was $458, down 5.8% 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 | $458.00 (-5.76%) | $2,899 (-) Land $1,200 Building $1,699 | $28,989 (-) Land $12,000 Building $16,989 |
| 2024 | $486.00 (+3.4%) | $2,899 (+11.84%) Land $1,200 Building $1,699 | $28,989 (+11.84%) Land $12,000 Building $16,989 |
| 2023 | $470.00 | $2,592 (-) Land $1,200 Building $1,392 | $25,920 (-) Land $12,000 Building $13,920 |
| 2022 | $470.00 | $2,592 Land $1,200 Building $1,392 | $25,920 Land $12,000 Building $13,920 |
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.
FEMA has no flood map on file for 821 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 821 Cousin St is low, with a 0.06% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 66% of the US · above 53% of Louisiana |
|---|---|
| Wildfire Likelihood | 0.06% 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 324 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Tammany Wireless Fixed Wireless | 499 / 285 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Camellia City Fiber.
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