Is East Saint Louis, IL Safe to Buy? Home Safety Score 50/100
Score 50/100 · Risk: moderate-high · Water Grade D · Updated 2026-05-03
East Saint Louis has moderate-to-high risk. Several risk factors require careful evaluation.
Data: EPA SDWIS, FEMA NFIP, Census ACS, EPA Radon Zones Last verified: 2026-05-03
Based on current East Saint Louis data, estimated upgrade costs sit at the upper tier of the property-share scale — a commitment that places financial planning squarely at the center of the remediation process.
What is a home safety score?
The home safety score (0-100) combines multiple environmental risk factors into a single number: water quality grade, lead contamination levels, flood zone exposure, radon risk, and air quality. A higher score means lower overall risk. The score helps homebuyers compare neighborhoods at a glance. East Saint Louis scores 50/100 with a "moderate-high" risk level.
What is the equity trap ratio?
The equity trap ratio measures estimated remediation costs as a percentage of median home value. A high ratio (above 5%) means fixing environmental issues could consume a significant portion of your home equity — a potential "trap" for buyers unaware of hidden costs. East Saint Louis's equity trap ratio is 3.8%, which is moderate.
Remediation Cost Breakdown
Estimated costs to address safety issues for a typical home in East Saint Louis:
Cost ranges are estimates based on national averages. Actual costs vary by property. Get 3 quotes before proceeding.
Per-ZIP Home Safety Scores
Safety scores vary across East Saint Louis's 7 ZIP codes.
| ZIP Code | Score | Grade | |
|---|---|---|---|
| 62203 | 45 | D | View report → |
| 62201 | 50 | D | View report → |
| 62204 | 50 | D | View report → |
| 62205 | 50 | D | View report → |
| 62206 | 50 | D | View report → |
| 62207 | 50 | D | View report → |
| 62202 | 53 | D | View report → |
Home Safety Overview
East Saint Louis, Illinois has moderate-to-high risk for homebuyers. The average home safety score is 50/100 across 7 ZIP codes. Several risk factors require careful evaluation during due diligence.
Safety Score Card
A composite view of East Saint Louis's key risk indicators:
| Risk Factor | Value | Assessment |
|---|---|---|
| Water Quality | Grade D (50/100) | Elevated risk |
| Lead Risk | Testing pending | Low risk |
| Flood Risk | 86% in flood zones | Elevated risk |
| Radon | Zone 2 (Moderate) | Moderate risk |
| Air Quality | AQI 113 (USG) | Elevated risk |
Cost to Fix: Remediation Breakdown
Estimated costs to address safety issues for a typical home in East Saint Louis:
| Component | Estimated Cost |
|---|---|
| Radon | $400 |
| Flood Insurance | $1K |
| Pfas | $500 |
| Total (low estimate) | $986 |
| Total (mid estimate) | $2K |
| Total (high estimate) | $3K |
Cost ranges are estimates based on national averages and local data. Actual costs vary by property condition, contractor, and scope of work. Get 3 quotes before proceeding.
Per-ZIP Home Safety Scores
Home safety varies across East Saint Louis's ZIP codes. Lower scores indicate more risk factors:
| ZIP Code | Safety Score | Grade |
|---|---|---|
| 62203 | 45 | D |
| 62201 | 50 | D |
| 62204 | 50 | D |
| 62205 | 50 | D |
| 62206 | 50 | D |
| 62207 | 50 | D |
| 62202 | 53 | D |
East Saint Louis vs. Nearby Illinois Cities
How East Saint Louis's overall risk compares to similar cities in Illinois:
| City | Water Grade | Lead ZIPs Over Limit | Flood Claims | Population |
|---|---|---|---|---|
| East Saint Louis | D | 0 | 868 | 43,673 |
| Buffalo Grove | B | 0 | 22 | 43,212 |
| Northbrook | D | 2 | 127 | 42,671 |
| Elmhurst | C | 0 | 338 | 45,001 |
Homebuyer Safety Checklist for East Saint Louis
Before purchasing a home in East Saint Louis, Illinois, complete these checks:
Water Quality
- Request the latest Consumer Confidence Report (CCR) from the water utility
- Test tap water for lead, bacteria, and nitrates ($20-$50 for DIY kit)
Radon
- Conduct a radon test ($15-$30 for short-term kit, $150-$300 for professional)
- East Saint Louis is in Radon Zone 2 (Moderate risk) — testing is strongly recommended
Flood Risk
- Check the property's FEMA flood zone at msc.fema.gov
- Ask about flood history and past insurance claims
- 86% of East Saint Louis is in flood zones — verify insurance requirements
Lead Paint & Pipes
- For homes built before 1978: request lead paint disclosure
- For homes built before 1986: inspect plumbing for lead solder and pipes
- 80% of East Saint Louis homes built before 1986 — pipe inspection recommended
General
- Check for carbon monoxide detectors on every level
- Inspect for visible mold, water stains, or musty odors
- Verify the home's connection to a regulated public water system
Data Sources
- Water quality: EPA SDWIS
- Lead: EPA Lead and Copper Rule
- Flood: FEMA NFIP
- Radon: EPA Radon Zones
- Air quality: EPA AirNow
- Home values: U.S. Census Bureau ACS B25077
- Remediation costs: National cost model (EPA, Census, FEMA data)
Updated daily.
Water Quality Map: East Saint Louis, IL
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
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