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399 Kostmayer Ave; Slidell, LA Property Details

399 Kostmayer Ave, Slidell, LA is a Single Family that was built in 1985. This property is currently a cash purchase and is not for sale. Our records show that 399 Kostmayer Ave has 2 bedrooms, and a total of 720 square feet. The lot size of 399 Kostmayer Ave is 10,601 square feet.

Off market
399 Kostmayer Ave Slidell, LA 70458
$59,500 Listing Price
2 Beds
720 SqFt
Property Details

Summary

  • Purchase Method: Cash
  • Owners / Type: 1 / Individual
  • Owner Status: Individual
  • Year Built: 1985
  • Purchase Price: $49,828
  • Open Loans / Balance: 1 / $35,378
  • Est. Equity / %: $59,622 / 62.76%
  • Gross Yield: 11.381%
  • APN: 87559
  • Situs County: St Tammany
  • Length Of Ownership: 10 years, 8 months

Rooms

  • Bedrooms: 2

Structure

  • Building Condition: Average

Measurements

  • Total: 720/SqFt
  • Lot: 10,601/SqFt
  • Gross: 720/SqFt
  • Living: 720/SqFt
  • Building: 720/SqFt
  • Price Per Square Foot: $69.21

Legal Description

  • Description: LOT 4 SQ D SALMEN ADD 2 CB 225 215 INST NO 1102873 INST NO 1400600 INST NO 1490356 INST NO 1564103 INST NO 2005647
Building Insights

Land Information

  • Property Type: Single Family
  • Flood Zone: AREA NOT INCLUDED / No Flood Zone
  • School District: St. Tammany Parish School District
  • Lat / Lon: 30.259712 / -89.78944
  • Subdivision: Salmen Addition 1 2 3
  • Property Class: Residential
  • County Use Code: 4000

Amenities

  • Plus Four: 4633

HOA

  • H O A One Type: Planned Unit Development

Ownership Info

399 Kostmayer Ave has no associated ownership info
399 Kostmayer Ave has no associated ownership info.

Taxes

399 Kostmayer Ave has 10 associated Taxes items

399 Kostmayer Ave, Slidell, LA pays taxes in St Tammany County, LA. The most recent tax assessment records are from 2025 and show that the current assessed value of the property is $8,019. The APN we've located for 399 Kostmayer Ave is 87559.

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Taxes
  • Assessed Value:  $8,019
  • Assessed Year:  2025
  • Assessed County:  St Tammany
  • APN:  87559
  • Assessed Land Value:  1850
  • Market Land Value:  18500
  • Tax Amount:  1198.88
  • Tax Year:  2025
  • Market Value:  80191
  • Market Year:  2025

Tax History

399 Kostmayer Ave has 13 associated Tax History items
YearAssessed ValueLand ValueImprovement ValueTax AmountChange RateAssessed CRTax Rate
Year 2025 Assessed Value $8,019 Land Value $1,850 Improvement Value $6,169 Tax Amount $1,198.88 Change Rate -0.061204% Assessed CR Tax Rate +0.149505%
Year 2024 Assessed Value $8,019 Land Value $1,850 Improvement Value $6,169 Tax Amount $1,277.04 Change Rate +0.591307% Assessed CR Tax Rate +0.159252%
Year 2023 Assessed Value $4,588 Land Value $500 Improvement Value $4,088 Tax Amount $802.51 Change Rate -0.000012% Assessed CR Tax Rate +0.174915%
Year 2022 Assessed Value $4,588 Land Value $500 Improvement Value $4,088 Tax Amount $802.52 Change Rate +0.000611% Assessed CR Tax Rate +0.174917%
Year 2021 Assessed Value $4,588 Land Value $500 Improvement Value $4,088 Tax Amount $802.03 Change Rate +0.004257% Assessed CR Tax Rate +0.17481%
Year 2020 Assessed Value $4,588 Land Value $500 Improvement Value $4,088 Tax Amount $798.63 Change Rate -0.396176% Assessed CR Tax Rate +0.174069%
Year 2019 Assessed Value $7,472 Land Value $500 Improvement Value $6,972 Tax Amount $1,322.62 Change Rate -0.002421% Assessed CR Tax Rate +0.17701%
Year 2018 Assessed Value $7,472 Land Value $500 Improvement Value $6,972 Tax Amount $1,325.83 Change Rate -0.006326% Assessed CR Tax Rate +0.17744%
Year 2017 Assessed Value $7,472 Land Value $500 Improvement Value $6,972 Tax Amount $1,334.27 Change Rate -0.021803% Assessed CR Tax Rate +0.178569%
Year 2016 Assessed Value $7,472 Land Value $500 Improvement Value $6,972 Tax Amount $1,364.01 Change Rate +5.585603% Assessed CR Tax Rate +0.18255%
Year 2015 Assessed Value $7,472 Land Value $500 Improvement Value $6,972 Tax Amount $207.12 Change Rate -0.107818% Assessed CR Tax Rate +0.027719%
Year 2014 Assessed Value $7,472 Land Value $500 Improvement Value $6,972 Tax Amount $232.15 Change Rate Assessed CR Tax Rate +0.031069%
Year 2013 Assessed Value $7,472 Land Value $500 Improvement Value $6,972 Tax Amount Change Rate Assessed CR Tax Rate