For Sale
Single family home for sale at 409 Kostmayer Ave, Slidell, LA 70458 | MLS# 2562422 | Listing updated on 2026-08-24
Photo 1 of Single family home for sale at 409 Kostmayer Ave, Slidell, LA 70458 | MLS# 2562422 | Listing updated on 2026-08-24
Photo 2 of Single family home for sale at 409 Kostmayer Ave, Slidell, LA 70458 | MLS# 2562422 | Listing updated on 2026-08-24
Photo 3 of Single family home for sale at 409 Kostmayer Ave, Slidell, LA 70458 | MLS# 2562422 | Listing updated on 2026-08-24
Photo 4 of Single family home for sale at 409 Kostmayer Ave, Slidell, LA 70458 | MLS# 2562422 | Listing updated on 2026-08-24
11+
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Street View

$110,000

Monthly Est:$548

  • Beds Icon3 Beds
  • Beds Icon
    2 Baths
  • Beds Icon858sqft

409 Kostmayer Ave, Slidell, LA 70458

$548/moEst:

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  • Single Family Residence

  • Built in 1950

  • $-- HOA

  • 11,761.2 sqft lot

  • $128/sq.ft

Description

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 ...

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  • Houzeo last checked: 0 minutes ago
  • Listing updated: August 24, 2026 at 5:53 pm
  • Listing Provided by: Nichell Thompson (504) 261-5182 | Keller Williams Realty New Orleans (504) 862-0100
  • Source: New Orleans Metropolitan AOR (NOMAR) MLS-LA | MLS#: 2562422 New Orleans Metropolitan AOR (NOMAR) MLS-LA

Property Details

  • Status

    Active

  • Type

    Single Family Residence

  • No. of Stories

    1

  • County

    St Tammany County

  • City

    Slidell

  • Neighborhood

    --

  • Year Built

    1950

  • HOA Fees

    -

  • Finished Area

    858 sqft

  • Lot Size

    11,761.2 sqft lot

  • Basement Area

    - sqft

  • MLS Name

    New Orleans Metropolitan AOR (NOMAR) MLS

  • MLS Number

    2562422

  • MLS Status

    Active

  • Days on Market

    100

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Facts & Features

Rooms

  • Bedrooms & bathrooms

    Bedrooms: 3

    Bathrooms: 2

  • Bedroom

    Level: Lower

    Area: 100.00 Square Feet

    Dimensions: 10x10

  • Bedroom

    Level: Lower

    Area: 24.00 Square Feet

    Dimensions: 8x3

  • PrimaryBedroom

    Level: Lower

    Area: 110.00 Square Feet

    Dimensions: 11x10

  • Kitchen

    Level: Lower

    Area: 204.00 Square Feet

    Dimensions: 17x12

  • LivingRoom

    Level: Lower

    Area: 130.00 Square Feet

    Dimensions: 13x10

Interior

  • Heating

    Central

  • Appliances

    Dishwasher, Oven, Range, Refrigerator

  • Interior Features

    Ceiling Fans

  • Cooling

    Central Air

  • Sewer

    Public Sewer

Construction

  • Year Built

    Year Built: 1950

  • Home type

    Single Family Residence

  • Architectural Style

    Cottage

  • Foundation Details

    Slab

  • Construction Materials

    Vinyl Siding

  • Property Condition

    Average Condition

  • Roof

    Asphalt, Shingle

Utilities & Energy

  • Water Source

    Public

  • Fireplace Features

    None

  • Pool Features

    None

  • Parking Features

    Two Spaces

Other Features

  • Lot Features

    City Lot, Oversized Lot

  • Patio And Porch Features

    Concrete, Covered

  • Subdivision Name

    Salmen Addition

Price History

DateEventPrice

08/24/2026

Source: mls_logoNew Orleans Metropolitan AOR (NOMAR) MLS-LA #2562422

Listed for Sale

$110,000

$128/sqft

Based on information from the ROAM MLS through Sep 23, 2026, 08:00AM. IDX information is provided exclusively for consumers' personal, non-commercial use. It may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data is deemed reliable but is not guaranteed accurate by the MLS. This website may not include listings or property addresses of sellers who have directed their listing brokers to withhold their listing or their property address from display on the Internet. © 2026 ROAM MLS. All Rights Reserved.

Advertising Broker: Jared Andrew English | Congress Realty, Inc

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