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409 KOSTMAYER Avenue Slidell LA 70458US3 Bed, 2.00 Bath (1 Full Bath , 1 Half Bath), 2562422
409 KOSTMAYER Avenue SlidellLA70458
110000.0000 1/1/1900 12:00:00 AM
Realty Executives SELA
3748 North Causeway Blvd.MetairieLA70002
504-883-5252
1 /

Courtesy of: Nichell Thompson, Keller Williams Realty New Orleans, nichellt@bellsouth.net

409 KOSTMAYER Avenue
Slidell LA 70458 US

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1 /

Courtesy of: Nichell Thompson, Keller Williams Realty New Orleans, nichellt@bellsouth.net

Realty Executives SELA
3748 North Causeway Blvd.
Metairie, LA, US 70002
504-883-5252

Get more info about this property

409 KOSTMAYER Avenue
Slidell LA 70458 US

$110,000

Active Listing ID 2562422
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3 bed
bath icon
2.00 Bath (1 Full , 1 Half)
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Lot: 0.27 Acres
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Other

$110,000

Active Listing ID 2562422
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409 KOSTMAYER Avenue 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!

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Property Features

  • Facts
  • Lot Size: 0.27 Acres
  • Property Type: Residential
  • Property Sub-type: Other
  • Features
  • Full Bathrooms: 1
  • 1/2 Bathrooms: 1
  • Cooling System: Central Air
  • Heating Fuels: Central

Property

  • propertytype: Residential
  • propertysubtype: Other
  • listprice: 110000
  • unparsedaddress: 409 KOSTMAYER Avenue
  • postalcity: Slidell
  • stateorprovince: LA
  • country: US
  • postalcode: 70458
  • bathroomsfull: 1
  • bathroomshalf: 1
  • bathroomsonequarter: 0
  • bathroomsthreequarter: 0
  • lotsizeacres: 0.27
  • lotsizeunits: Acres
  • lotsizearea: 0.27
  • livingarea: 858
  • livingareaunits: Square Feet
  • latitude: 30.259628
  • longitude: -89.789278
  • listagentfullname: Nichell Thompson
  • listagentemail: nichellt@bellsouth.net
  • listagentkey: 3yd-NOMARLA-THOMPSON
  • listagentmlsid: THOMPSON
  • listagentpreferredphone: (504) 862-0100
  • listagentofficephone: 5042615182
  • listofficekey: 3yd-NOMARLA-KEWI01
  • listofficemlsid: KEWI01
  • disclaimer: Copyright © 2026 New Orleans Metropolitan Association of REALTORS®. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
  • sourcesystemid: NOMARLA
  • yearbuilt: 1950
  • listingcontractdate: 2026-06-05
  • listagenturl: https://neworleans.yourkwoffice.com/
  • countyorparish: St. Tammany
  • parcelnumber: 86627
  • appliances: Dishwasher, Refrigerator, Range/Oven
  • cooling: Central Air
  • heating: Central
  • fireplaceyn: False
  • transactiontype: ForSale
  • storiestotal: 1
  • parkingtotal: 0
  • waterfrontyn: False
  • franchiseaffiliation: Keller Williams Realty
  • architecturalstyle: Cottage
  • rooms: Bedroom 3, Bedroom 1, Bedroom 2, Bathroom 2, Bathroom 1
  • dock: False
  • poolprivateyn: False
  • spayn: False
  • internetaddressdisplayyn: True
  • internetautomatedvaluationdisplayyn: True
  • internetconsumercommentyn: True
  • location: -89.789276, 30.259628
  • customfields: {"AdditionalInformation":{}, "AlternatePrices":[], "BrokerName":"HODC LLC dba Keller Williams Realty New Orleans", "BuilderEmail":null, "BuilderFax":null, "BuilderPhone":null, "City":null, "Country":null, "CustomSourceId":null, "Expenses":[], "GeocodeOptions":null, "LeadRoutingEmail":"nichellt@bellsouth.net", "ListBrokerageCity":"New Orleans", "ListBrokerageCountry":"US", "ListBrokerageEmail":"klrw125@kw.com", "ListBrokerageLogoUrl":null, "ListBrokerageName":"HODC LLC dba Keller Williams Realty New Orleans", "ListBrokeragePhone":"(504) 862-0100", "ListBrokeragePostalCode":"70118", "ListBrokerageStateOrProvince":"LA", "ListBrokerageUnitNumber":"Leake Ave", "ListBrokerageUnparsedAddress":"8601 Leake Ave", "ListBrokerageWebsiteUrl":"https://neworleans.yourkwoffice.com/", "ListOfficeAddress1":"8601 Leake Ave. ", "ListOfficeAddress2":"Leake Ave", "ListOfficeBrokerMlsId":"KEWI01", "ListOfficeCity":"New Orleans", "ListOfficeCountry":"US", "ListOfficeEmail":"klrw125@kw.com", "ListOfficePostalCode":"70118", "ListOfficeStateOrProvince":"LA", "ListPriceCurrencyType":"USD", "ListingTitle":"SINGLE_FAMILY - Slidell, LA", "ListingURL":"https://www.realtor.com/realestateandhomes-detail/409-Kostmayer-Ave_Slidell_LA_70458_M82456-88757?f=listhub&s=NOMARLA&m=2562422&c=rexren", "MLSModificationTimestamp":"2026-06-15 13:10:03", "Neighborhoods":[{"Description":null, "Name":"Salmen Addition"}], "PostalCode":null, "RoomCount":5, "StateOrProvince":null, "Taxes":[{"TaxAnnualAmount":null, "TaxDescription":"LOT 5 SQ D SALMEN ADD 2 CB 500 211 INST NO 1353618 INST NO 1380395 INST NO 1645969 INST NO 1652663 INST NO 1681466 INST NO 1910918 INST NO 2032614 INST NO 2073974 INST NO 2188255 INST NO 2121119 INST NO 2169132 INST NO 2217888 INST NO 2217940 INST NO 2222387", "TaxYear":null}], "UnitNumber":null, "UnparsedAddress":null}
Listing Changed: 6/23/2026 9:52:52 AM GMT
Source Updated Date: 6/30/2026 12:50:44 AM GMT

Courtesy of: Nichell Thompson, Keller Williams Realty New Orleans, nichellt@bellsouth.net

Copyright © 2026 New Orleans Metropolitan Association of REALTORS®. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

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