City vs city
Grand Mound vs Tacoma, WA
Grand Mound and Tacoma 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 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
Grand Mound: 21/100 · Tacoma: 21/100
No gap.
Flood
Grand Mound: 28/100 · Tacoma: 54/100
Tacoma is 26 points higher.
Grand Mound: FEMA NFHL flood zones: 10 features intersect this tile.
Tacoma: FEMA NFHL flood zones: 9 features intersect this tile.
Wind
Grand Mound: 6/100 · Tacoma: 7/100
Tacoma is 1 points higher.
Grand Mound: Wind exposure derived from ingested design wind / climatology tiles.
Tacoma: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Grand Mound: 1/100 · Tacoma: 2/100
Tacoma is 1 points higher.
Grand Mound: Lightning exposure derived from ingested climatology tiles.
Tacoma: Lightning exposure derived from ingested climatology tiles.
Tornado
Grand Mound: 0/100 · Tacoma: 12/100
Tacoma is 12 points higher.
Grand Mound: Tornado risk derived from NOAA SPC historical reports.
Tacoma: Tornado risk derived from NOAA SPC historical reports.
Hail
Grand Mound: 0/100 · Tacoma: 0/100
No gap.
Grand Mound: Hail risk derived from NOAA SPC historical reports.
Tacoma: Hail risk derived from NOAA SPC historical reports.
Storm surge
Grand Mound: Unavailable · Tacoma: Unavailable
A score difference cannot be calculated without both sources.
Grand Mound: Storm surge model is not available for this location yet.
Tacoma: Storm surge model is not available for this location yet.
Wildfire
Grand Mound: 60/100 · Tacoma: 42/100
Grand Mound is 18 points higher.
Grand Mound: Wildfire exposure derived from ingested fire potential tiles.
Tacoma: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Grand Mound: 9/100 · Tacoma: 9/100
No gap.
Grand Mound: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Tacoma: Air quality signal derived from the latest EPA AirNow combined AQI grid.