ZIP 63304 (Cottleville, MO) — Property Value, Rent, Schools, Flood, Soil & EPA Report
Is ZIP 63304 (Cottleville, MO) a High-Risk Area & What Are Local Home Values?
ZIP code 63304 in Cottleville, Missouri (St. Charles County) tracks 296 EPA-regulated sites (2 High-Risk, 0.7%), 1 FEMA county disaster declarations, and a MODERATE USDA soil foundation signal. Local U.S. Census & HUD benchmarks report a $369,600 median home value (+50.1% 5-yr FHFA appreciation) and $1,730/mo 2-BR Fair Market Rent, with 15 nearby K–12 schools.
| ZIP 63304 (Cottleville, MO) Benchmark | Verified Local Figure | Intelligence Category |
|---|---|---|
| Median Home Value / 5-Yr Appreciation | $369,600 (+50.1% 5-Yr Trend) | Valuation & Appreciation Index |
| 2-Bedroom Fair Market Rent Benchmark | $1,730 / month (3-BR: $2,230/mo) | Rental Yield & Cap-Rate Index |
| Regulated Sites & High-Risk Facilities | 296 sites (2 High-Risk • $1,960 penalties) | Environmental & Compliance Audit |
| Flood Disaster History & Soil Shrink-Swell | 1 Flood/Storm Disasters • MODERATE Soil Risk | Flood & Foundation Stability |
| K–12 Schools (3 Mi) & Walkability Score | 15 K–12 Schools • 8.3 / 20.0 Walk Score • Fire 0.88 mi | Schools, Transit & Fire Access |
ZIP 63304 (Cottleville, MO) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 63304 (Cottleville, MO) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)ZIP 63304 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 2 High-Risk and 4 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 63304 (Cottleville, MO)
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 • SAINT CHARLES, MO (ZIP 63304 Sector) | HIGH (71/100) | Significant Violation (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • ST CHARLES, MO (ZIP 63304 Sector) | HIGH (64/100) | Significant Violation (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • ST. CHARLES, MO (ZIP 63304 Sector) | MODERATE (39/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • SAINT CHARLES, MO (ZIP 63304 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • ST CHARLES, MO (ZIP 63304 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • SAINT CHARLES, MO (ZIP 63304 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • WELDON SPRING, MO (ZIP 63304 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • WELDON SPRINGS, MO (ZIP 63304 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| FRANCIS HOWELL HIGH SCHOOL - SOUTH FREE PREVIEW (LOW RISK) | 7055 HWY 94 SOUTH, ST. CHARLES, MO 63304 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| NOVUS INTERNATIONAL INC. FREE PREVIEW (LOW RISK) | 20 RESEARCH PARK DR, ST CHARLES, MO 63304 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| COMPONENT BAR PRODUCTS INC-ST CHARLES FREE PREVIEW (LOW RISK) | 3858 CORPORATE CENTRE DRIVE, ST. CHARLES, MO 63304 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| SSM MEDICAL GROUP KISKER FREE PREVIEW (LOW RISK) | 1475 KISKER RD, ST CHARLES, MO 63304 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 63304 (Cottleville, MO) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 03, 2026)What is the home value, appreciation, and Fair Market Rent in ZIP 63304 (Cottleville, MO)?
In ZIP 63304 (Cottleville, MO), U.S. Census & HUD benchmarks show a median home value of $369,600, 5-year FHFA home price appreciation of +50.1%, and a HUD 2-Bedroom Small Area Fair Market Rent of $1,730/month.
How many EPA-tracked environmental sites are in ZIP code 63304 (Cottleville, MO)?
ZIP code 63304 (Cottleville, MO) contains 296 EPA-tracked facilities, of which 2 (0.7%) are classified in the High-Risk tier, 4 (1.4%) have active compliance violations, and 89 (30.1%) handle RCRA hazardous waste.
Is ZIP 63304 (Cottleville, MO) in a FEMA flood zone and what is the soil foundation risk?
St. Charles County has recorded 1 historical FEMA disaster declarations (1 flood/storm events), and USDA regional soil screening indicates a MODERATE 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 63304?
Within 3 miles of the ZIP 63304 center, federal NCES & USGS registries index 15 public, charter, and private K–12 campuses, nearest fire/EMS station at 0.88 mi, and an EPA National Walkability Score of 8.3/20.0.
Does ZIP 63304 have drinking water (SDWIS) permits or EPA radon risk?
Geologic screening places ZIP 63304 in EPA Zone 1 — High Potential (> 4.0 pCi/L), with 1 SDWIS drinking water facilities, 198 Clean Water NPDES permits, and 14 impaired water body dischargers tracked in this postal sector.