City vs city
Collingdale vs Drexel Hill, PA
Collingdale currently scores 2 points higher overall than Drexel Hill, with the largest gap in wildfire.
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 is a current EPA AirNow signal; 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
Collingdale: 40/100 · Drexel Hill: 38/100
Collingdale is 2 points higher.
Flood
Collingdale: 83/100 · Drexel Hill: 68/100
Collingdale is 15 points higher.
Collingdale: FEMA NFHL flood zones: 12 features intersect this tile.
Drexel Hill: FEMA NFHL flood zones: 5 features intersect this tile.
Wind
Collingdale: 22/100 · Drexel Hill: 22/100
No gap.
Collingdale: Wind exposure derived from ingested design wind / climatology tiles.
Drexel Hill: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Collingdale: 37/100 · Drexel Hill: 39/100
Drexel Hill is 2 points higher.
Collingdale: Lightning exposure derived from ingested climatology tiles.
Drexel Hill: Lightning exposure derived from ingested climatology tiles.
Tornado
Collingdale: 8/100 · Drexel Hill: 8/100
No gap.
Collingdale: Tornado risk derived from NOAA SPC historical reports.
Drexel Hill: Tornado risk derived from NOAA SPC historical reports.
Hail
Collingdale: 43/100 · Drexel Hill: 39/100
Collingdale is 4 points higher.
Collingdale: Hail risk derived from NOAA SPC historical reports.
Drexel Hill: Hail risk derived from NOAA SPC historical reports.
Storm surge
Collingdale: 67/100 · Drexel Hill: Unavailable
A score difference cannot be calculated without both sources.
Collingdale: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Drexel Hill: Storm surge model is not available for this location yet.
Wildfire
Collingdale: 15/100 · Drexel Hill: 49/100
Drexel Hill is 34 points higher.
Collingdale: Wildfire exposure derived from ingested fire potential tiles.
Drexel Hill: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Collingdale: 44/100 · Drexel Hill: 42/100
Collingdale is 2 points higher.
Collingdale: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Drexel Hill: Air quality signal derived from the latest EPA AirNow combined AQI grid.