409 Kostmayer Ave Slidell, LA 70458
Slidell AreaEstimated payment $708/month
Highlights
- Cottage
- Oversized Lot
- Ceiling Fan
- Covered Patio or Porch
- Central Heating and Cooling System
- Property has 1 Level
About This Home
Slidell Charmer with Bonus Efficiency Apartment in Sought-After Salmen Addition!
Don't miss this well-appointed 3-bedroom, 1.5-bath home nestled in the established Salmen Addition neighborhood of Slidell. Whether you're a first-time buyer, investor, or savvy homeowner looking to offset your mortgage, this property delivers incredible value and versatility.
The standout feature? A fully self-contained mother-in-law/efficiency apartment, perfect for extended family or out-of-town guests
Step outside and enjoy the generous covered patio, an ideal spot for entertaining, relaxing, or simply soaking in the Louisiana lifestyle year-round rain or shine.
This home offers the kind of quiet, established neighborhood feel that buyers are always searching for. Schedule your showing today before this one is gone!
Listing Agent
Keller Williams Realty New Orleans License #000006100 Listed on: 06/05/2026
Home Details
Home Type
- Single Family
Year Built
- Built in 1950
Lot Details
- 11,761 Sq Ft Lot
- Oversized Lot
- Property is in average condition
Parking
- 2 Parking Spaces
Home Design
- Cottage
- Slab Foundation
- Shingle Roof
- Asphalt Shingled Roof
- Vinyl Siding
Interior Spaces
- 858 Sq Ft Home
- Property has 1 Level
- Ceiling Fan
Kitchen
- Oven
- Range
- Dishwasher
Bedrooms and Bathrooms
- 3 Bedrooms
Additional Features
- Covered Patio or Porch
- City Lot
- Central Heating and Cooling System
Community Details
- Salmen Addition Subdivision
Listing and Financial Details
- Tax Lot 5
- Assessor Parcel Number 86627
Map
Tax History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2025 | $1,238 | $8,287 | $1,850 | $6,437 |
| 2024 | $1,238 | $8,287 | $1,850 | $6,437 |
| 2023 | $1,318 | $4,856 | $500 | $4,356 |
| 2022 | $84,709 | $4,856 | $500 | $4,356 |
| 2021 | $847 | $4,856 | $500 | $4,356 |
| 2020 | $843 | $4,856 | $500 | $4,356 |
| 2019 | $1,074 | $6,025 | $500 | $5,525 |
| 2018 | $1,077 | $6,025 | $500 | $5,525 |
| 2017 | $1,083 | $6,025 | $500 | $5,525 |
| 2016 | $1,107 | $6,025 | $500 | $5,525 |
| 2015 | $1,103 | $6,025 | $500 | $5,525 |
| 2014 | $1,105 | $6,025 | $500 | $5,525 |
| 2013 | -- | $6,025 | $500 | $5,525 |
Property History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Event | Price | List to Sale | Price per Sq Ft |
|---|---|---|---|---|
| 06/05/2026 06/05/26 | For Sale | $110,000 | -- | $128 / Sq Ft |
Purchase History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Type | Sale Price | Title Company |
|---|---|---|---|
| Cash Sale Deed | $75,000 | First American Title |
Source: ROAM MLS
MLS Number: 2562422
APN: 86627
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Ask me questions while you tour the home.