City vs city
Groton vs Heritage Village, CT
Groton currently scores 12 points higher overall than Heritage Village, 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 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
Groton: 43/100 · Heritage Village: 31/100
Groton is 12 points higher.
Flood
Groton: 97/100 · Heritage Village: 59/100
Groton is 38 points higher.
Groton: FEMA NFHL flood zones: 19 features intersect this tile.
Heritage Village: FEMA NFHL flood zones: 6 features intersect this tile.
Wind
Groton: 35/100 · Heritage Village: 24/100
Groton is 11 points higher.
Groton: Wind exposure derived from ingested design wind / climatology tiles.
Heritage Village: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Groton: 9/100 · Heritage Village: 15/100
Heritage Village is 6 points higher.
Groton: Lightning exposure derived from ingested climatology tiles.
Heritage Village: Lightning exposure derived from ingested climatology tiles.
Tornado
Groton: 0/100 · Heritage Village: 12/100
Heritage Village is 12 points higher.
Groton: Tornado risk derived from NOAA SPC historical reports.
Heritage Village: Tornado risk derived from NOAA SPC historical reports.
Hail
Groton: 6/100 · Heritage Village: 11/100
Heritage Village is 5 points higher.
Groton: Hail risk derived from NOAA SPC historical reports.
Heritage Village: Hail risk derived from NOAA SPC historical reports.
Storm surge
Groton: 97/100 · Heritage Village: Unavailable
A score difference cannot be calculated without both sources.
Groton: Storm surge exposure derived from NOAA SLOSH MOM (AGL) data.
Heritage Village: Storm surge model is not available for this location yet.
Wildfire
Groton: 27/100 · Heritage Village: 68/100
Heritage Village is 41 points higher.
Groton: Wildfire exposure derived from ingested fire potential tiles.
Heritage Village: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Groton: 33/100 · Heritage Village: 30/100
Groton is 3 points higher.
Groton: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Heritage Village: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.