City vs city
Duncanville vs Glenn Heights, TX
Duncanville and Glenn Heights are tied on overall score, with the biggest factor difference 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 · Glenn Heights: 46/100
No gap.
Flood
Duncanville: 35/100 · Glenn Heights: 23/100
Duncanville is 12 points higher.
Duncanville: FEMA NFHL flood zones: 12 features intersect this tile.
Glenn Heights: FEMA NFHL flood zones: 6 features intersect this tile.
Wind
Duncanville: 14/100 · Glenn Heights: 14/100
No gap.
Duncanville: Wind exposure derived from ingested design wind / climatology tiles.
Glenn Heights: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Duncanville: 54/100 · Glenn Heights: 55/100
Glenn Heights is 1 points higher.
Duncanville: Lightning exposure derived from ingested climatology tiles.
Glenn Heights: Lightning exposure derived from ingested climatology tiles.
Tornado
Duncanville: 35/100 · Glenn Heights: 50/100
Glenn Heights is 15 points higher.
Duncanville: Tornado risk derived from NOAA SPC historical reports.
Glenn Heights: Tornado risk derived from NOAA SPC historical reports.
Hail
Duncanville: 100/100 · Glenn Heights: 100/100
No gap.
Duncanville: Hail risk derived from NOAA SPC historical reports.
Glenn Heights: Hail risk derived from NOAA SPC historical reports.
Storm surge
Duncanville: Unavailable · Glenn Heights: Unavailable
A score difference cannot be calculated without both sources.
Duncanville: Storm surge model is not available for this location yet.
Glenn Heights: Storm surge model is not available for this location yet.
Wildfire
Duncanville: 55/100 · Glenn Heights: 53/100
Duncanville is 2 points higher.
Duncanville: Wildfire exposure derived from ingested fire potential tiles.
Glenn Heights: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Duncanville: 30/100 · Glenn Heights: 30/100
No gap.
Duncanville: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Glenn Heights: Air quality signal derived from the latest EPA AirNow combined AQI grid.