City vs city
Fort Mill vs Tega Cay, SC
Fort Mill currently scores 11 points higher overall than Tega Cay, 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
Fort Mill: 40/100 · Tega Cay: 29/100
Fort Mill is 11 points higher.
Flood
Fort Mill: 27/100 · Tega Cay: 33/100
Tega Cay is 6 points higher.
Fort Mill: FEMA NFHL flood zones: 7 features intersect this tile.
Tega Cay: FEMA NFHL flood zones: 4 features intersect this tile.
Wind
Fort Mill: 19/100 · Tega Cay: 19/100
No gap.
Fort Mill: Wind exposure derived from ingested design wind / climatology tiles.
Tega Cay: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Fort Mill: 45/100 · Tega Cay: 44/100
Fort Mill is 1 points higher.
Fort Mill: Lightning exposure derived from ingested climatology tiles.
Tega Cay: Lightning exposure derived from ingested climatology tiles.
Tornado
Fort Mill: 12/100 · Tega Cay: 23/100
Tega Cay is 11 points higher.
Fort Mill: Tornado risk derived from NOAA SPC historical reports.
Tega Cay: Tornado risk derived from NOAA SPC historical reports.
Hail
Fort Mill: 93/100 · Tega Cay: 33/100
Fort Mill is 60 points higher.
Fort Mill: Hail risk derived from NOAA SPC historical reports.
Tega Cay: Hail risk derived from NOAA SPC historical reports.
Storm surge
Fort Mill: Unavailable · Tega Cay: Unavailable
A score difference cannot be calculated without both sources.
Fort Mill: Storm surge model is not available for this location yet.
Tega Cay: Storm surge model is not available for this location yet.
Wildfire
Fort Mill: 50/100 · Tega Cay: 18/100
Fort Mill is 32 points higher.
Fort Mill: Wildfire exposure derived from ingested fire potential tiles.
Tega Cay: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Fort Mill: 35/100 · Tega Cay: 34/100
Fort Mill is 1 points higher.
Fort Mill: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Tega Cay: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.