City vs city
Copperopolis vs Manteca, CA
Copperopolis currently scores 1 points higher overall than Manteca, with the largest gap 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 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
Copperopolis: 26/100 · Manteca: 25/100
Copperopolis is 1 points higher.
Flood
Copperopolis: 27/100 · Manteca: 51/100
Manteca is 24 points higher.
Copperopolis: FEMA NFHL flood zones: 4 features intersect this tile.
Manteca: FEMA NFHL flood zones: 21 features intersect this tile.
Wind
Copperopolis: 4/100 · Manteca: 3/100
Copperopolis is 1 points higher.
Copperopolis: Wind exposure derived from ingested design wind / climatology tiles.
Manteca: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Copperopolis: 1/100 · Manteca: 1/100
No gap.
Copperopolis: Lightning exposure derived from ingested climatology tiles.
Manteca: Lightning exposure derived from ingested climatology tiles.
Tornado
Copperopolis: 0/100 · Manteca: 0/100
No gap.
Copperopolis: Tornado risk derived from NOAA SPC historical reports.
Manteca: Tornado risk derived from NOAA SPC historical reports.
Hail
Copperopolis: 0/100 · Manteca: 1/100
Manteca is 1 points higher.
Copperopolis: Hail risk derived from NOAA SPC historical reports.
Manteca: Hail risk derived from NOAA SPC historical reports.
Storm surge
Copperopolis: Unavailable · Manteca: Unavailable
A score difference cannot be calculated without both sources.
Copperopolis: Storm surge model is not available for this location yet.
Manteca: Storm surge model is not available for this location yet.
Wildfire
Copperopolis: 76/100 · Manteca: 68/100
Copperopolis is 8 points higher.
Copperopolis: Wildfire exposure derived from ingested fire potential tiles.
Manteca: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Copperopolis: 21/100 · Manteca: 27/100
Manteca is 6 points higher.
Copperopolis: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Manteca: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.