City vs city
Carpentersville vs Sleepy Hollow, IL
Carpentersville currently scores 11 points higher overall than Sleepy Hollow, with the largest gap in hail.
Use this comparison for relocation decisions, insurance shopping, and hazard-prioritized mitigation planning.
Hazard breakdown
Scores describe each city’s reference grid tile, not every property. A missing model is unavailable, not zero risk. Air quality uses an ingested EPA AirNow snapshot and may not reflect current conditions; other factors describe baseline exposure. The overall score blends different hazards and is not a probability of damage. Read the scoring methodology and sources.
Overall
Carpentersville: 44/100 · Sleepy Hollow: 33/100
Carpentersville is 11 points higher.
Flood
Carpentersville: 46/100 · Sleepy Hollow: 43/100
Carpentersville is 3 points higher.
Carpentersville: FEMA NFHL flood zones: 12 features intersect this tile.
Sleepy Hollow: FEMA NFHL flood zones: 5 features intersect this tile.
Wind
Carpentersville: 16/100 · Sleepy Hollow: 16/100
No gap.
Carpentersville: Wind exposure derived from ingested design wind / climatology tiles.
Sleepy Hollow: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Carpentersville: 54/100 · Sleepy Hollow: 53/100
Carpentersville is 1 points higher.
Carpentersville: Lightning exposure derived from ingested climatology tiles.
Sleepy Hollow: Lightning exposure derived from ingested climatology tiles.
Tornado
Carpentersville: 50/100 · Sleepy Hollow: 0/100
Carpentersville is 50 points higher.
Carpentersville: Tornado risk derived from NOAA SPC historical reports.
Sleepy Hollow: Tornado risk derived from NOAA SPC historical reports.
Hail
Carpentersville: 100/100 · Sleepy Hollow: 40/100
Carpentersville is 60 points higher.
Carpentersville: Hail risk derived from NOAA SPC historical reports.
Sleepy Hollow: Hail risk derived from NOAA SPC historical reports.
Storm surge
Carpentersville: Unavailable · Sleepy Hollow: Unavailable
A score difference cannot be calculated without both sources.
Carpentersville: Storm surge model is not available for this location yet.
Sleepy Hollow: Storm surge model is not available for this location yet.
Wildfire
Carpentersville: 14/100 · Sleepy Hollow: 18/100
Sleepy Hollow is 4 points higher.
Carpentersville: Wildfire exposure derived from ingested fire potential tiles.
Sleepy Hollow: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Carpentersville: 27/100 · Sleepy Hollow: 30/100
Sleepy Hollow is 3 points higher.
Carpentersville: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Sleepy Hollow: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.