City vs city
Chevy Chase vs Martin's Additions, MD
Chevy Chase and Martin's Additions are tied on overall score, with the biggest factor difference 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 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
Chevy Chase: 42/100 · Martin's Additions: 42/100
No gap.
Flood
Chevy Chase: 0/100 · Martin's Additions: 0/100
No gap.
Chevy Chase: FEMA NFHL flood zones: 0 features intersect this tile.
Martin's Additions: FEMA NFHL flood zones: 0 features intersect this tile.
Wind
Chevy Chase: 21/100 · Martin's Additions: 21/100
No gap.
Chevy Chase: Wind exposure derived from ingested design wind / climatology tiles.
Martin's Additions: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Chevy Chase: 39/100 · Martin's Additions: 39/100
No gap.
Chevy Chase: Lightning exposure derived from ingested climatology tiles.
Martin's Additions: Lightning exposure derived from ingested climatology tiles.
Tornado
Chevy Chase: 0/100 · Martin's Additions: 0/100
No gap.
Chevy Chase: Tornado risk derived from NOAA SPC historical reports.
Martin's Additions: Tornado risk derived from NOAA SPC historical reports.
Hail
Chevy Chase: 100/100 · Martin's Additions: 100/100
No gap.
Chevy Chase: Hail risk derived from NOAA SPC historical reports.
Martin's Additions: Hail risk derived from NOAA SPC historical reports.
Storm surge
Chevy Chase: Unavailable · Martin's Additions: Unavailable
A score difference cannot be calculated without both sources.
Chevy Chase: Storm surge model is not available for this location yet.
Martin's Additions: Storm surge model is not available for this location yet.
Wildfire
Chevy Chase: 44/100 · Martin's Additions: 44/100
No gap.
Chevy Chase: Wildfire exposure derived from ingested fire potential tiles.
Martin's Additions: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Chevy Chase: 45/100 · Martin's Additions: 45/100
No gap.
Chevy Chase: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Martin's Additions: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.