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13-SECTION ZIP CODE PROPERTY, MARKET, SCHOOL, FLOOD & HAZARD PROFILE • 70358

ZIP 70358 (Grand Isle, LA) — Property Value, Rent, Schools, Flood, Soil & EPA Report

Run Full 13-Section Address Scan in 70358 →

Is ZIP 70358 (Grand Isle, LA) a High-Risk Area & What Are Local Home Values?

ZIP code 70358 in Grand Isle, Louisiana (Jefferson County) tracks 82 EPA-regulated sites (7 High-Risk, 8.5%), 11 FEMA county disaster declarations, and a HIGH USDA soil foundation signal. Local U.S. Census & HUD benchmarks report a $269,500 median home value (+12.6% 5-yr FHFA appreciation) and $1,480/mo 2-BR Fair Market Rent, with 1 nearby K–12 schools.

ZIP 70358 (Grand Isle, LA) Benchmark Verified Local Figure Intelligence Category
Median Home Value / 5-Yr Appreciation $269,500 (+12.6% 5-Yr Trend) Valuation & Appreciation Index
2-Bedroom Fair Market Rent Benchmark $1,480 / month (3-BR: $1,890/mo) Rental Yield & Cap-Rate Index
Regulated Sites & High-Risk Facilities 82 sites (7 High-Risk • $2,200 penalties) Environmental & Compliance Audit
Flood Disaster History & Soil Shrink-Swell 11 Flood/Storm Disasters • HIGH Soil Risk Flood & Foundation Stability
K–12 Schools (3 Mi) & Walkability Score 1 K–12 Schools • 1.0 / 20.0 Walk Score • Fire 0.92 mi Schools, Transit & Fire Access
Total EPA Sites in 70358
82
High-Risk (8.5% vs 2.6% County)
7
Active Violators (15.9%)
13
Drinking & Clean Water
41
Federal Penalties
$2,200

ZIP 70358 (Grand Isle, LA) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals

🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan
🌊 Flood Zone & FEMA Disaster History
Jefferson County: 11 FEMA Declarations (7 Flood/Storm)
🔒 Exact Parcel Flood Zone (AE / VE / X) & SFHA Mandatory Insurance Status Locked
Unlock Parcel Flood Zone →
🪨 USDA Soil, Foundation & Water Table
Shrink-Swell Risk Signal: HIGH • Pipe Corrosion: High
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
0 SDWIS Systems • 41 NPDES Permits
🔒 30 Impaired Water (303d) & 18 Violation Dockets in 70358 Locked
Unlock Utility Violation Log →
☢️ EPA Radon & Karst Sinkhole
EPA Zone 3 — Low Potential (< 2.0 pCi/L)
Low / Non-Karst Bedrock & Alluvial Formation
🔒 0.25-Mi Vapor Intrusion Buffer Locked

📊 ZIP 70358 (Grand Isle, LA) Statistical Risk Graphs & Multi-Hazard Telemetry

SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)
1. ZIP 70358 Regulatory & Water Mix
RCRA Hazardous Waste Generators 25 (30.5%)
Clean Water (NPDES) & Drinking Water (SDWIS) 41 (50.0%)
Active EPA Non-Compliance Dockets 13 (15.9%)
High-Risk Enforcement Facilities 7 (8.5%)
2. FEMA NRI & USGS Hazard Index (1–10) Relatively High (98.7/100)
🌊 Flood Exposure 7/10 • High Hazard
🔥 Wildfire Hazard 1/10 • Very Low Hazard
☀️ Extreme Heat 7/10 • High Hazard
🌪️ Severe Wind / Storm 9/10 • Very High Hazard
🫨 USGS Earthquake 2/10 • Low Seismic Hazard
3. ZIP 70358 vs. County & State Benchmark
ZIP 70358 High-Risk Rate 8.5%
Jefferson County Average 2.6%
Louisiana (LA) Statewide Avg 3.9%
Unlock Street-Level Dossier: Paid report reveals exact facility names, distances in feet, USDA soil LEP %, water table depth, and parcel flood zone.
🔒 Unlock Full 6-in-1 Property Report for 70358 →

ZIP 70358 Sector Screening Map (High-Risk Pin Coordinates Locked)

Exact street pins for 7 High-Risk and 13 Active Violation sites are redacted on public directory maps.

🔒 Unlock Exact Hazard Pin Map →
🔒 7 High-Risk & 13 Violation Pin Coordinates Redacted in ZIP 70358 (Only 3 Low-Risk Preview Pins Shown) Unlock Full Parcel Map & Street Dossier →

Regulated EPA Facilities in ZIP 70358 (Grand Isle, LA)

100% of High-Risk & penalized facilities have facility names, street names, and dockets redacted (3 Low-Risk compliant records shown as Free Previews).

Unlock Full ZIP 70358 Dossier →
Facility Name / Hazard Type Sector Location (Street Redacted) Risk Score (0–100) Compliance Status Enforcement / Unlock
🔒 Locked High-Risk EPA Enforcement Record #1 🔒 Exact Street & Parcel Redacted • GRAND ISLE, LA (ZIP 70358 Sector) HIGH (71/100) Significant Violation (11 qtrs NC) 🔒 11 Qtrs Non-Compliance • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • GRAND ISLE, LA (ZIP 70358 Sector) HIGH (67/100) Significant Violation (12 qtrs NC) 🔒 12 Qtrs Non-Compliance • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • GRAND ISLE, LA (ZIP 70358 Sector) HIGH (64/100) Significant Violation (11 qtrs NC) 🔒 11 Qtrs Non-Compliance • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • GRAND ISLE, LA (ZIP 70358 Sector) HIGH (64/100) Significant Violation (4 qtrs NC) 🔒 4 Qtrs Non-Compliance • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • GRAND ISLE, LA (ZIP 70358 Sector) HIGH (64/100) Significant Violation (3 qtrs NC) 🔒 3 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • GRAND ISLE, LA (ZIP 70358 Sector) MODERATE (49/100) Violation Identified (7 qtrs NC) 🔒 Federal Penalty on File • Unlock →
🔒 Locked Regulated EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • GRAND ISLE, LA (ZIP 70358 Sector) MODERATE (47/100) Violation Identified (8 qtrs NC) 🔒 8 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • GRAND ISLE, LA (ZIP 70358 Sector) MODERATE (40/100) Violation Identified (9 qtrs NC) 🔒 9 Qtrs Non-Compliance • Unlock →
M-I, LLC FREE PREVIEW (LOW RISK) WALNUT STREET, GRAND ISLE, LA 70358 LOW (24/100) No Violation Identified (0 qtrs NC) $0
ISLAND DOLLAR & HARDWARE LLC FREE PREVIEW (LOW RISK) 3125 HWY 1, GRAND ISLE, LA 70358 LOW (18/100) No Violation Identified (0 qtrs NC) $0
WALTER H. MAPLES INC- SUREWAY SUPERMARKET FREE PREVIEW (LOW RISK) 3209 HWY 1, GRAND ISLE, LA 70358 LOW (18/100) No Violation Identified (0 qtrs NC) $0
GRAHAM MARINE INC FREE PREVIEW (LOW RISK) 391 HWY 1 100 FT E OF ELM LN, GRAND ISLE, LA 70358 LOW (17/100) No Violation Identified (0 qtrs NC) $0
🔒 + 70 Additional Regulated & Enforcement Records in ZIP 70358 Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — ZIP 70358 (Grand Isle, LA) EPA Dataset & Radon

DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 05, 2026)

What is the home value, appreciation, and Fair Market Rent in ZIP 70358 (Grand Isle, LA)?

In ZIP 70358 (Grand Isle, LA), U.S. Census & HUD benchmarks show a median home value of $269,500, 5-year FHFA home price appreciation of +12.6%, and a HUD 2-Bedroom Small Area Fair Market Rent of $1,480/month.

How many EPA-tracked environmental sites are in ZIP code 70358 (Grand Isle, LA)?

ZIP code 70358 (Grand Isle, LA) contains 82 EPA-tracked facilities, of which 7 (8.5%) are classified in the High-Risk tier, 13 (15.9%) have active compliance violations, and 25 (30.5%) handle RCRA hazardous waste.

Is ZIP 70358 (Grand Isle, LA) in a FEMA flood zone and what is the soil foundation risk?

Jefferson County has recorded 11 historical FEMA disaster declarations (7 flood/storm events), and USDA regional soil screening indicates a HIGH shrink-swell foundation signal. Run an exact street-address scan to unlock parcel Flood Zone (AE/VE/X) and Soil LEP %.

How many schools, fire stations, and walkability options are near ZIP 70358?

Within 3 miles of the ZIP 70358 center, federal NCES & USGS registries index 1 public, charter, and private K–12 campuses, nearest fire/EMS station at 0.92 mi, and an EPA National Walkability Score of 1.0/20.0.

Does ZIP 70358 have drinking water (SDWIS) permits or EPA radon risk?

Geologic screening places ZIP 70358 in EPA Zone 3 — Low Potential (< 2.0 pCi/L), with 0 SDWIS drinking water facilities, 41 Clean Water NPDES permits, and 30 impaired water body dischargers tracked in this postal sector.

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