City vs city
Jefferson Valley-Yorktown vs Mahopac, NY
Mahopac currently scores 2 points higher overall than Jefferson Valley-Yorktown, 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
Jefferson Valley-Yorktown: 30/100 · Mahopac: 32/100
Mahopac is 2 points higher.
Flood
Jefferson Valley-Yorktown: 30/100 · Mahopac: 34/100
Mahopac is 4 points higher.
Jefferson Valley-Yorktown: FEMA NFHL flood zones: 6 features intersect this tile.
Mahopac: FEMA NFHL flood zones: 7 features intersect this tile.
Wind
Jefferson Valley-Yorktown: 22/100 · Mahopac: 22/100
No gap.
Jefferson Valley-Yorktown: Wind exposure derived from ingested design wind / climatology tiles.
Mahopac: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Jefferson Valley-Yorktown: 23/100 · Mahopac: 21/100
Jefferson Valley-Yorktown is 2 points higher.
Jefferson Valley-Yorktown: Lightning exposure derived from ingested climatology tiles.
Mahopac: Lightning exposure derived from ingested climatology tiles.
Tornado
Jefferson Valley-Yorktown: 0/100 · Mahopac: 19/100
Mahopac is 19 points higher.
Jefferson Valley-Yorktown: Tornado risk derived from NOAA SPC historical reports.
Mahopac: Tornado risk derived from NOAA SPC historical reports.
Hail
Jefferson Valley-Yorktown: 12/100 · Mahopac: 39/100
Mahopac is 27 points higher.
Jefferson Valley-Yorktown: Hail risk derived from NOAA SPC historical reports.
Mahopac: Hail risk derived from NOAA SPC historical reports.
Storm surge
Jefferson Valley-Yorktown: Unavailable · Mahopac: Unavailable
A score difference cannot be calculated without both sources.
Jefferson Valley-Yorktown: Storm surge model is not available for this location yet.
Mahopac: Storm surge model is not available for this location yet.
Wildfire
Jefferson Valley-Yorktown: 60/100 · Mahopac: 59/100
Jefferson Valley-Yorktown is 1 points higher.
Jefferson Valley-Yorktown: Wildfire exposure derived from ingested fire potential tiles.
Mahopac: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Jefferson Valley-Yorktown: 31/100 · Mahopac: 29/100
Jefferson Valley-Yorktown is 2 points higher.
Jefferson Valley-Yorktown: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Mahopac: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.