ZIP 70358 (Grand Isle, LA) — Property Value, Rent, Schools, Flood, Soil & EPA Report
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 |
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📊 ZIP 70358 (Grand Isle, LA) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)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.
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).
| 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 |
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.