Grassy Key, Florida — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Grassy Key, FL?
Public U.S. EPA records track 1 regulated facilities in Grassy Key, Florida (Monroe County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Grassy Key properties are screened for Tap Water & Watershed Permits (0 systems), USDA Soil Foundation Shrink-Swell (LOW signal), 9 County FEMA Disaster Declarations, and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
Grassy Key, FL 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Grassy Key, FL Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)ZIP Codes in Grassy Key, FL
Highest-Scored EPA Regulated Facilities in Grassy Key, FL
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 Tier & Score | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| WETLANDS (THE EXPRESSWAY COMPANIES, INC/DONALD MACKENZIE) FREE PREVIEW (LOW RISK) | SECTION 25; TOWNSHIP 655; RANGE 33E, GRASSY KEY, FL 33050 | LOW (8/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Grassy Key, Florida Environmental Risk & Radon
How many EPA-regulated facilities are in Grassy Key, FL?
U.S. EPA records track 1 regulated facilities in Grassy Key, Florida, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 0 RCRA hazardous waste handlers (0.0%).
Which ZIP codes in Grassy Key, FL have the most EPA-tracked sites?
Within Grassy Key, regulated facilities are primarily concentrated across local postal codes.
How can I check a specific house or commercial property in Grassy Key, FL?
Enter the exact street address in Grassy Key into the FullPropertyReport radius scanner to screen all EPA ECHO, FRS, RCRA, TRI, USDA soil foundation shrink-swell, drinking water (SDWIS), FEMA flood zone, and county radon records within 0.5 to 3.0 miles.
Is tap water safe in Grassy Key, FL and how many EPA water permits exist?
In Grassy Key, FL, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 0 Clean Water Act NPDES permits, and 0 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Grassy Key, FL?
USDA regional soil screening for Grassy Key indicates a LOW shrink-swell foundation signal, and Monroe County has recorded 9 federal FEMA disaster declarations (9 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.