City vs city
East Dennis vs Grafton, MA
East Dennis and Grafton are tied on overall score, with the biggest factor difference 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 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
East Dennis: 33/100 · Grafton: 33/100
No gap.
Flood
East Dennis: 30/100 · Grafton: 38/100
Grafton is 8 points higher.
East Dennis: FEMA NFHL flood zones: 6 features intersect this tile.
Grafton: FEMA NFHL flood zones: 9 features intersect this tile.
Wind
East Dennis: 36/100 · Grafton: 26/100
East Dennis is 10 points higher.
East Dennis: Wind exposure derived from ingested design wind / climatology tiles.
Grafton: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
East Dennis: 11/100 · Grafton: 9/100
East Dennis is 2 points higher.
East Dennis: Lightning exposure derived from ingested climatology tiles.
Grafton: Lightning exposure derived from ingested climatology tiles.
Tornado
East Dennis: 0/100 · Grafton: 0/100
No gap.
East Dennis: Tornado risk derived from NOAA SPC historical reports.
Grafton: Tornado risk derived from NOAA SPC historical reports.
Hail
East Dennis: 9/100 · Grafton: 38/100
Grafton is 29 points higher.
East Dennis: Hail risk derived from NOAA SPC historical reports.
Grafton: Hail risk derived from NOAA SPC historical reports.
Storm surge
East Dennis: 95/100 · Grafton: Unavailable
A score difference cannot be calculated without both sources.
East Dennis: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Grafton: Storm surge model is not available for this location yet.
Wildfire
East Dennis: 23/100 · Grafton: 57/100
Grafton is 34 points higher.
East Dennis: Wildfire exposure derived from ingested fire potential tiles.
Grafton: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
East Dennis: 26/100 · Grafton: 27/100
Grafton is 1 points higher.
East Dennis: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Grafton: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.