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$110,000
$650Reward *
409 KOSTMAYER Avenue, Slidell, LA 70458Listing ID 2562422

409 KOSTMAYER Avenue, Slidell, LA 70458

Active
Salmen Addition
Time on site: 69 days • Last updated: Jun 15, 2026
Property Type
Property Type
Residential
Property Sub Type
Property Sub Type
Detached
Bedrooms
Bedrooms
3
Bathrooms
Bathrooms
2
Square Feet
Square Feet
858
Acres
Acres
0.27
Days on Site
Days on Site
69
Cooling
Cooling
Central Air
Heating
Heating
Central
Year Built
Year Built
1950
Stories
Stories
1
Parking
Parking
Two Spaces

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!

Property Information

Property Details

Location

Address
409 KOSTMAYER Avenue
County
St Tammany
City
Slidell
Zip Code
70458
Subdivision
Salmen Addition

Interior Features

Beds and Baths

Bedrooms
3
Full Bathrooms
1
Half Bathrooms
1

Building

Building Information

Square Feet
858
Year Built
1950
Stories
1
Construction
Vinyl Siding
Foundation
Slab
Roof
Asphalt, Shingle
Condition
Average Condition

Financial

Special Conditions
None
Keller Williams Realty New Orleans, (504) 862-0100

Market Report for 70458

* The market data shown is based on available information from Multiple Listing Service (MLS) and/or public records. Data provided is for informational and educational purposes only and may not represent the full housing market. For more accurate information, consumers should consult a certified appraiser or licensed real estate agent.

*Average of $2,150 in rewards is calculated based on the purchase or sale of a home between $400,000 to $449,000. The median home price for all housing types is in the United States is $405,400 as of 2025 as reported by the National Association of Realtors® (NAR). The actual reward amount may vary depending on the purchase or sales price of the home. Please see the Lakeview Home Rewards program terms and conditions for more details. The National Association of Realtors® is a registered trademark of the National Association of Realtors®.

Source: ROAM MLS, LLC
ROAM MLS, LLC logo

IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information Deemed Reliable But Not Guaranteed

For corrections to this data please contact Brytecore MLS Support.

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