City vs city
Coral Hills vs Walker Mill, MD
Coral Hills currently scores 8 points higher overall than Walker Mill, with the largest gap in flood.
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
Coral Hills: 41/100 · Walker Mill: 33/100
Coral Hills is 8 points higher.
Flood
Coral Hills: 14/100 · Walker Mill: 18/100
Walker Mill is 4 points higher.
Coral Hills: FEMA NFHL flood zones: 3 features intersect this tile.
Walker Mill: FEMA NFHL flood zones: 1 features intersect this tile.
Wind
Coral Hills: 21/100 · Walker Mill: 21/100
No gap.
Coral Hills: Wind exposure derived from ingested design wind / climatology tiles.
Walker Mill: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Coral Hills: 40/100 · Walker Mill: 40/100
No gap.
Coral Hills: Lightning exposure derived from ingested climatology tiles.
Walker Mill: Lightning exposure derived from ingested climatology tiles.
Tornado
Coral Hills: 31/100 · Walker Mill: 27/100
Coral Hills is 4 points higher.
Coral Hills: Tornado risk derived from NOAA SPC historical reports.
Walker Mill: Tornado risk derived from NOAA SPC historical reports.
Hail
Coral Hills: 37/100 · Walker Mill: 33/100
Coral Hills is 4 points higher.
Coral Hills: Hail risk derived from NOAA SPC historical reports.
Walker Mill: Hail risk derived from NOAA SPC historical reports.
Storm surge
Coral Hills: 93/100 · Walker Mill: Unavailable
A score difference cannot be calculated without both sources.
Coral Hills: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Walker Mill: Storm surge model is not available for this location yet.
Wildfire
Coral Hills: 48/100 · Walker Mill: 47/100
Coral Hills is 1 points higher.
Coral Hills: Wildfire exposure derived from ingested fire potential tiles.
Walker Mill: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Coral Hills: 47/100 · Walker Mill: 44/100
Coral Hills is 3 points higher.
Coral Hills: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Walker Mill: Air quality signal derived from the latest EPA AirNow combined AQI grid.