City vs city
Duncanville vs Lancaster, TX
Duncanville currently scores 2 points higher overall than Lancaster, with the largest gap in tornado.
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 is a current EPA AirNow signal; 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
Duncanville: 46/100 · Lancaster: 44/100
Duncanville is 2 points higher.
Flood
Duncanville: 35/100 · Lancaster: 27/100
Duncanville is 8 points higher.
Duncanville: FEMA NFHL flood zones: 12 features intersect this tile.
Lancaster: FEMA NFHL flood zones: 7 features intersect this tile.
Wind
Duncanville: 14/100 · Lancaster: 14/100
No gap.
Duncanville: Wind exposure derived from ingested design wind / climatology tiles.
Lancaster: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Duncanville: 54/100 · Lancaster: 56/100
Lancaster is 2 points higher.
Duncanville: Lightning exposure derived from ingested climatology tiles.
Lancaster: Lightning exposure derived from ingested climatology tiles.
Tornado
Duncanville: 35/100 · Lancaster: 19/100
Duncanville is 16 points higher.
Duncanville: Tornado risk derived from NOAA SPC historical reports.
Lancaster: Tornado risk derived from NOAA SPC historical reports.
Hail
Duncanville: 100/100 · Lancaster: 100/100
No gap.
Duncanville: Hail risk derived from NOAA SPC historical reports.
Lancaster: Hail risk derived from NOAA SPC historical reports.
Storm surge
Duncanville: Unavailable · Lancaster: Unavailable
A score difference cannot be calculated without both sources.
Duncanville: Storm surge model is not available for this location yet.
Lancaster: Storm surge model is not available for this location yet.
Wildfire
Duncanville: 55/100 · Lancaster: 61/100
Lancaster is 6 points higher.
Duncanville: Wildfire exposure derived from ingested fire potential tiles.
Lancaster: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Duncanville: 30/100 · Lancaster: 30/100
No gap.
Duncanville: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Lancaster: Air quality signal derived from the latest EPA AirNow combined AQI grid.