550 Gause Blvd, Slidell, LA 70458 Property Records

St. Tammany Parish property record for 550 Gause Blvd, Slidell, LA 70458

Property Summary

Property TypeCommercial
Details8,400 sqft · built 1980
Lot Size0.91 acres (39,640 sqft)
OwnerCompany Name on Record
Tax Bill$14,082 (2025)
APN124-048-4083

Property Details

APN / Parcel Number

Primary APN124-048-4083
Alternative APN
  • 86503

Interior

Building Area8,400 sqft Total Area

Exterior

Year BuiltBuilt 1980
Lot Area39,640 sqft (0.91 acres)
Garage Area297 sqft
Parking Spaces1 Parking Space

Location & Zoning

Old Parcel Number124-048-4083
Street Address550 GAUSE BLVD
CitySLIDELL
StateLA
Zip70458-2090
Property CategoryCommercial
Property TypeCommercial > Retail
Legal Description.91 ACS IN SEC 3 9 14 INST NO 868389 INST NO 950916 INST NO 1269064 INST NO 1318152 INST NO 1318155 INST NO 1318150 INST NO 1
Legal Range14
Legal Township09
Legal Section03
Legal SubdivisionCOMMERCIAL GAUSE BLVD EAST
JurisdictionSAINT TAMMANY LA
Township / Civil Division12
Census Block Group1
Census Block1032
Census Tract41004

Owner

Source: St. Tammany Parish records, as of February 5, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordCompany Name on Record
Mailing Address1311 GAUSE BLVD, SLIDELL, LA 70458-3015
Owner TypeCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Deed Document Number2040693
Record UpdatedJun 8, 2026

Tax Assessment & Valuation

Source: St. Tammany Parish assessment roll, as of October 15, 2025

Property Jurisdictions

TypeName
StateLouisiana
CountySt. Tammany Parish
MunicipalitySlidell City
Unified School DistrictSt. Tammany Parish School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$14,082.00 (+23.72%)$57,456 (+27.99%) Building $57,456$383,040 (+27.99%) Building $383,040
2024$11,382.00 (-7.2%)$44,890 (-38.9%) Building $44,890$299,267 (-48.85%) Building $299,267
2023$12,265.00$73,470 (-) Land $28,580 Building $44,890$585,067 (-) Land $285,800 Building $299,267
2022$12,265.00$73,470 Land $28,580 Building $44,890$585,067 Land $285,800 Building $299,267

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneNot on file
Flood Insurance CostPremium on Record
median of 355 policies
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies355 in force
Nearby Flood Claims854 (1978–2026)
Claims Outside the SFHA67 of 854
Most Recent ClaimJun 2026 · Tropical Storm Arthur
Claims by Event
  • Hurricane Katrina, Sep 2005 · 287 claims
  • Tropical Storm Allison, Jun 2001 · 159 claims
  • Severe Storms And Flooding, May 1995 · 201 claims

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCITY OF SLIDELL WATER SUPPLY
serves 35,547 people · EPA ID LA1103041
Water SourceGroundwater
Last State InspectionMar 2026
LeadUnder 1 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityE. coli
resolved · Sep 2022
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 310 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Spectrum
Cable · Fiber in parts of the area
1,000 / 1,000
Tammany Wireless
Fixed Wireless
499 / 285
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20
AT&T
Fixed Wireless · DSL · Fiber in parts of the area
100 / 20

May also be available: Camellia City Fiber, Metronet.

Nearby Properties on Gause Blvd

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