City vs city
Harleysville vs Sanatoga, PA
Harleysville currently scores 1 points higher overall than Sanatoga, 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
Harleysville: 38/100 · Sanatoga: 37/100
Harleysville is 1 points higher.
Flood
Harleysville: 66/100 · Sanatoga: 76/100
Sanatoga is 10 points higher.
Harleysville: FEMA NFHL flood zones: 4 features intersect this tile.
Sanatoga: FEMA NFHL flood zones: 8 features intersect this tile.
Wind
Harleysville: 22/100 · Sanatoga: 22/100
No gap.
Harleysville: Wind exposure derived from ingested design wind / climatology tiles.
Sanatoga: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Harleysville: 36/100 · Sanatoga: 39/100
Sanatoga is 3 points higher.
Harleysville: Lightning exposure derived from ingested climatology tiles.
Sanatoga: Lightning exposure derived from ingested climatology tiles.
Tornado
Harleysville: 8/100 · Sanatoga: 27/100
Sanatoga is 19 points higher.
Harleysville: Tornado risk derived from NOAA SPC historical reports.
Sanatoga: Tornado risk derived from NOAA SPC historical reports.
Hail
Harleysville: 44/100 · Sanatoga: 17/100
Harleysville is 27 points higher.
Harleysville: Hail risk derived from NOAA SPC historical reports.
Sanatoga: Hail risk derived from NOAA SPC historical reports.
Storm surge
Harleysville: Unavailable · Sanatoga: Unavailable
A score difference cannot be calculated without both sources.
Harleysville: Storm surge model is not available for this location yet.
Sanatoga: Storm surge model is not available for this location yet.
Wildfire
Harleysville: 48/100 · Sanatoga: 42/100
Harleysville is 6 points higher.
Harleysville: Wildfire exposure derived from ingested fire potential tiles.
Sanatoga: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Harleysville: 39/100 · Sanatoga: 39/100
No gap.
Harleysville: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Sanatoga: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.