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3 Beds
2 Baths
858 sqft

$110,000

409 KOSTMAYER Avenue, Slidell LA, 70458

Price per sqft$128.21
Built in1950
Property size858 sqft
Property typeResidential
Courtesy of Nichell Thompson with Keller Williams Realty New Orleans

Overview

Active

Listed Jun 15, 2026

Updated Aug 25

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!

$732/mo

Est. mortgage payment based on a $110,000 home price.

All estimates are provided by Luxury Presence for informational purposes only. Actual amounts may vary.

Additional information

MLS® ID
2562422

Interior Features

Bedrooms
3
Bathrooms
2
Cooling
Yes
Heating
Yes
Basement
No

Exterior Features

Lot Size
0.27 Acres
MLS provider logo

Listing Contact: (504) 261-5182 

Based on information from the Gulf South Real Estate Information Network as of 8/25/2026. This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent.

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Data last updated 4:19 AM UTC, 8/25/2026

 

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