Is Carol Stream, IL Safe to Buy? Home Safety Score 78/100
Score 78/100 · Risk: low · Home Safety Grade B · Updated
Carol Stream has low overall risk for homebuyers. Most safety indicators are within acceptable ranges.
Score data: EPA SDWIS, EPA PFAS monitoring, EPA Radon Zones, EPA Air Quality Index Last verified:
Remediation costs in Carol Stream sit toward the more affordable end of what home safety work typically runs.
What is a home safety score?
Home Safety Score model 4.0.0 combines EPA SDWIS identity plus accepted ECHO SDWA lifecycle-based water compliance, UCMR5 PFAS, EPA radon zone, and annual AQI with complete coverage. Carol Stream scores 78/100 with a "low" risk level.
Remediation Cost Breakdown
Estimated costs to address safety issues for a typical home in Carol Stream:
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 Carol Stream's 8 ZIP codes.
| ZIP Code | Score | Grade | |
|---|---|---|---|
| 60188 | 78 | B | View report → |
Home Safety Overview
Carol Stream, Illinois has low overall risk under the current model. The average Home Safety Score is 78/100 across 1 ZIP code. The model covers water compliance, PFAS screening, radon, and annual air quality; property-level conditions still require inspection.
Safety Score Card
A composite view of Carol Stream's key risk indicators:
| Risk Factor | Value | Assessment |
|---|---|---|
| Water Compliance | 10 EPA violations across 1 direct ZIP records | Recorded violations |
| Lead Risk | 0.0028 mg/L | Low risk |
| Flood Risk | 1% of claim-record ZIPs have A/V-family dominant recorded rated zones | Historical claims evidence |
| Radon | Zone 2 (Moderate) | Moderate risk |
| Air Quality | AQI 57 (Moderate) | Moderate risk |
Cost to Fix: Remediation Breakdown
Estimated costs to address safety issues for a typical home in Carol Stream:
| Component | Estimated Cost |
|---|---|
| Pfas | $500 |
| Total (low estimate) | $300 |
| Total (mid estimate) | $500 |
| Total (high estimate) | $800 |
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.
Carol Stream vs. Nearby Illinois Cities
How Carol Stream's overall risk compares to similar cities in Illinois:
| City | Home Safety Grade | Lead ZIPs Over Limit | Flood Claims | Population |
|---|---|---|---|---|
| Carol Stream | B | 0 | 143 | 42,087 |
| Romeoville | B | 1 | 9 | 41,933 |
| Bartlett | B | 0 | 9 | 41,825 |
| Oswego | N/A | 0 | 23 | 41,723 |
Homebuyer Safety Checklist for Carol Stream
Before purchasing a home in Carol Stream, 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)
- Carol Stream 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
- Review the claims-only zone evidence: 1% of ZIPs with NFIP claim records have A/V-family dominant recorded rated zones. This does not replace an address-level FEMA map check.
Lead Paint & Pipes
- For homes built before 1978: request lead paint disclosure
- For homes built before 1986: inspect plumbing for lead solder and pipes
- 57% of Carol Stream 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)
Source reporting periods vary. See each cited source for its publication schedule.
Water Quality Map: Carol Stream, IL
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
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