St. Tammany Parish property record for 642 Kostmayer Ave, Slidell, LA 70458
| Property Type | Single Family Home |
|---|---|
| Details | 2,436 sqft · built 1990 |
| Owner | Individual Name on Record |
| Last Sale | $225,000 (Sep 2021) |
| Tax Bill | $4,129 (2025) |
| Deeds & Mortgages | Dec 2021 Transfer Sep 2021 Sale |
| APN | 124-052-8463 |
| Primary APN | 124-052-8463 |
|---|---|
| Alternative APN |
|
| Building Area | 2,436 sqft Living Area |
|---|
| Year Built | Built 1990 |
|---|---|
| Garage Type | Carport |
| Carport | Carport |
| Carport Area | 240 sqft |
| Parking Spaces | 1 Parking Space |
| Old Parcel Number | 124-052-8463 |
|---|---|
| Street Address | 642 KOSTMAYER AVE |
| City | SLIDELL |
| State | LA |
| Zip | 70458-4918 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACTS A B RESUB LOTS 1 2 3 BLK 10 PINECREST CB 1136 411 CB 1344 291 295 INST NO 1599477 |
| Legal Subdivision | PINECREST |
| Legal Tract | A |
| Legal Block | 10 |
| Legal Lot Number | 1 2 |
| Jurisdiction | SAINT TAMMANY LA |
| Township / Civil Division | 12 |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 40801 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 156 KINGSPOINT BLVD, SLIDELL, LA 70461-3504 |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Dec 9, 2021 | Quit Claim Deed, Transfer Quitclaim |
| Sep 20, 2021 | Cash Sale Deed, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 20, 2021 · Amount on Record |
| Deed Sale | Sep 20, 2021 · Amount on Record |
| Prior Sale | Jun 9, 2008 · Amount on Record |
| Deed Document Number | 2291663 |
| Record Updated | Jun 8, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SAINT TAMMANY LA |
| Recording Date | Dec 9, 2021 |
| Property Address | 642 KOSTMAYER AVE, SLIDELL, LA 70458-4918 |
| Document Number | 0002304620 |
| Instrument Date | Dec 6, 2021 |
| Instrument | 2304620 |
| Transaction Type | Transfer |
| Record Updated | Jul 25, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | PO BOX 370, SLIDELL, LA 70459-0370 |
| Name | Verified Name |
|---|---|
| Address | 700 OLD SPANISH TRL, SLIDELL, LA 70458-4412 |
| Document Type | Cash Sale Deed |
|---|---|
| Jurisdiction | SAINT TAMMANY LA |
| Recording Date | Sep 20, 2021 |
| Property Address | 642 KOSTMAYER AVE, SLIDELL, LA 70458-4918 |
| Document Number | 0002291663 |
| Instrument Date | Sep 13, 2021 |
| Instrument | 2291663 |
| Transaction Type | Transfer |
| Record Updated | Jul 25, 2023 |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 91 EARL DUBUISSON RD, CARRIERE, MS 39426-2694 |
| Name | Verified Name |
|---|---|
| Address | PO BOX 370, SLIDELL, LA 70459-0370 |
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 | $4,129.00 (+41.94%) | $28,282 (+52.09%) Land $1,400 Building $26,882 | $282,821 (+52.09%) Land $14,000 Building $268,821 |
| 2024 | $2,909.00 (-35.8%) | $18,595 (-31.12%) Land $1,400 Building $17,195 | $185,953 (-31.12%) Land $14,000 Building $171,953 |
| 2023 | $4,531.00 | $26,995 (-) Land $1,400 Building $25,595 | $269,950 (-1.82%) Land $14,000 Building $255,950 |
| 2022 | $4,531.00 | $26,995 Land $1,400 Building $25,595 | $274,950 Land $19,000 Building $255,950 |
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 64% of the US · above 55% of Louisiana |
|---|---|
| Wildfire Likelihood | 0.03% 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 332 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Tammany Wireless Fixed Wireless | 499 / 285 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Camellia City Fiber.
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