City vs city
Acworth vs Marietta, GA
Acworth currently scores 2 points higher overall than Marietta, 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
Acworth: 51/100 · Marietta: 49/100
Acworth is 2 points higher.
Flood
Acworth: 41/100 · Marietta: 46/100
Marietta is 5 points higher.
Acworth: FEMA NFHL flood zones: 10 features intersect this tile.
Marietta: FEMA NFHL flood zones: 13 features intersect this tile.
Wind
Acworth: 15/100 · Marietta: 15/100
No gap.
Acworth: Wind exposure derived from ingested design wind / climatology tiles.
Marietta: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Acworth: 58/100 · Marietta: 59/100
Marietta is 1 points higher.
Acworth: Lightning exposure derived from ingested climatology tiles.
Marietta: Lightning exposure derived from ingested climatology tiles.
Tornado
Acworth: 42/100 · Marietta: 81/100
Marietta is 39 points higher.
Acworth: Tornado risk derived from NOAA SPC historical reports.
Marietta: Tornado risk derived from NOAA SPC historical reports.
Hail
Acworth: 100/100 · Marietta: 40/100
Acworth is 60 points higher.
Acworth: Hail risk derived from NOAA SPC historical reports.
Marietta: Hail risk derived from NOAA SPC historical reports.
Storm surge
Acworth: Unavailable · Marietta: Unavailable
A score difference cannot be calculated without both sources.
Acworth: Storm surge model is not available for this location yet.
Marietta: Storm surge model is not available for this location yet.
Wildfire
Acworth: 68/100 · Marietta: 69/100
Marietta is 1 points higher.
Acworth: Wildfire exposure derived from ingested fire potential tiles.
Marietta: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Acworth: 34/100 · Marietta: 34/100
No gap.
Acworth: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Marietta: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.