$110,000

409 Kostmayer Ave Slidell, LA 70458

Slidell Area

Estimated payment $708/month

Total Views 265
3 Beds
1.5 Baths
858 Sq Ft
$128 Price per Sq Ft

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

Nichell Thompson

Keller Williams Realty New Orleans License #000006100 Listed on: 06/05/2026

Keller Williams Realty New Orleans

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

Home Details

Home Type

Single Family

Year Built

Built in 1950

Lot Details

0.27 Acres

Listing Details

  • Property Sub Type: Detached
  • Prop. Type: Residential
  • Lot Size Acres: 0.27
  • Lot Size: 65/60/197
  • Subdivision Name: Salmen Addition
  • Architectural Style: Cottage
  • Unit Levels: One
  • Property Attached Yn: No
  • Building Stories: 1
  • Year Built: 1950
  • Property Sub Type Additional: Detached,Single Family Residence
  • Special Features: None
  • Stories: 1

Interior Features

  • Spa Features: None
  • Private Spa: No
  • Appliances: Dishwasher, Oven, Range, Refrigerator
  • Full Bathrooms: 1
  • Half Bathrooms: 1
  • Total Bedrooms: 3
  • Fireplace Features: None
  • Fireplace: No
  • Interior Amenities: Ceiling Fan(s)
  • Living Area: 858.0

Exterior Features

  • Lot Features: City Lot, Oversized Lot
  • Pool Features: None
  • Home Warranty: No
  • Construction Type: Vinyl Siding
  • Foundation Details: Slab
  • Other Structures: Apartment
  • Patio And Porch Features: Concrete, Covered
  • Property Condition: Average Condition
  • Roof: Asphalt, Shingle

Garage/Parking

  • Parking Features: Two Spaces

Utilities

  • Cooling: Central Air
  • Cooling Y N: Yes
  • Heating: Central
  • Heating Yn: Yes
  • Sewer: Public Sewer
  • Water Source: Public

Condo/Co-op/Association

  • Association: No

Lot Info

  • Parcel #: 86627

Tax Info

  • Tax Lot: 5

Map

Range of Values:

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Collateral Analytics

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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
Source: Public Records

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
Source: ROAM MLS

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: Public Records

Source: ROAM MLS

MLS Number: 2562422

APN: 86627

Louisiana St Tammany Parish Slidell 70458

409 Kostmayer Ave, Slidell, LA

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Nichell Thompson
Listing Agent
Nichell Thompson
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Keller Williams Realty New Orleans
(985) 332-3918
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