City vs city
Littleton Common vs West Concord, MA
West Concord currently scores 8 points higher overall than Littleton Common, 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
Littleton Common: 27/100 · West Concord: 35/100
West Concord is 8 points higher.
Flood
Littleton Common: 40/100 · West Concord: 40/100
No gap.
Littleton Common: FEMA NFHL flood zones: 10 features intersect this tile.
West Concord: FEMA NFHL flood zones: 12 features intersect this tile.
Wind
Littleton Common: 24/100 · West Concord: 25/100
West Concord is 1 points higher.
Littleton Common: Wind exposure derived from ingested design wind / climatology tiles.
West Concord: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Littleton Common: 8/100 · West Concord: 8/100
No gap.
Littleton Common: Lightning exposure derived from ingested climatology tiles.
West Concord: Lightning exposure derived from ingested climatology tiles.
Tornado
Littleton Common: 0/100 · West Concord: 0/100
No gap.
Littleton Common: Tornado risk derived from NOAA SPC historical reports.
West Concord: Tornado risk derived from NOAA SPC historical reports.
Hail
Littleton Common: 21/100 · West Concord: 53/100
West Concord is 32 points higher.
Littleton Common: Hail risk derived from NOAA SPC historical reports.
West Concord: Hail risk derived from NOAA SPC historical reports.
Storm surge
Littleton Common: Unavailable · West Concord: Unavailable
A score difference cannot be calculated without both sources.
Littleton Common: Storm surge model is not available for this location yet.
West Concord: Storm surge model is not available for this location yet.
Wildfire
Littleton Common: 43/100 · West Concord: 61/100
West Concord is 18 points higher.
Littleton Common: Wildfire exposure derived from ingested fire potential tiles.
West Concord: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Littleton Common: 23/100 · West Concord: 24/100
West Concord is 1 points higher.
Littleton Common: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
West Concord: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.