3150 Washington Ave, Slidell, LA 70458 Property Records

St. Tammany Parish property record for 3150 Washington Ave, Slidell, LA 70458

Property Summary

Property TypeSingle Family Home
Details1,724 sqft · built 1900
OwnerIndividual Name on Record
Last Sale$48,000
Tax Bill$152 (2025)
APN124-123-4668

Property Details

APN / Parcel Number

Primary APN124-123-4668
Alternative APNs
  • 124-050-5447
  • 92139

Interior

Building Area1,724 sqft Living Area

Exterior

Year BuiltBuilt 1900
Garage Area546 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Old Parcel Number124-123-4668
Street Address3150 WASHINGTON AVE
CitySLIDELL
StateLA
Zip70458-4534
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOTS 17 18 19 20 21 22 23 24 SQ 21 LINCOLN PARK SUB INST NO 1111123 INST NO 999734 INST NO 1028232 INST NO 1065565 INST NO 15
Legal SubdivisionLINCOLN PARK
Legal Lot Number17 18
JurisdictionSAINT TAMMANY LA
Township / Civil Division14
Census Block Group2
Census Block2049
Census Tract40900

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 RecordIndividual Name on Record
Mailing Address3150 WASHINGTON AVE, SLIDELL, LA 70458-4534
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleAmount on Record
Deed SaleAmount on Record
Deed Document Number1466884
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$152.00 (-14.12%) Homeowner's exemption$5,522 (-) Land $1,025 Building $4,497$55,220 (-) Land $10,250 Building $44,970
2024$177.00 (-2.75%) Homeowner's exemption$5,522 (-) Land $1,025 Building $4,497$55,220 (-) Land $10,250 Building $44,970
2023$182.00 Homeowner's exemption$5,522 (-) Land $1,025 Building $4,497$55,220 (-) Land $10,250 Building $44,970
2022$182.00 Homeowner's exemption$5,522 Land $1,025 Building $4,497$55,220 Land $10,250 Building $44,970

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

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 264 policies
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies264 in force
Nearby Flood Claims702 (1978–2026)
Claims Outside the SFHA16 of 702
Most Recent ClaimJun 2026 · Tropical Storm Arthur
Claims by Event
  • Severe Storms And Flooding, Aug 2016 · 112 claims
  • Hurricane Isaac, Sep 2012 · 154 claims
  • Hurricane Katrina, Sep 2005 · 292 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 RiskLow
lower than 94% of the US · lower than 90% of Louisiana
Wildfire Likelihood0.03% annual chance
ExposureNone
beyond 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 327 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
AT&T
DSL · Fiber in parts of the area
100 / 20

May also be available: Camellia City Fiber.

Nearby Properties on Washington Ave

Nearby Streets

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