City vs city
Groveville vs Mercerville, NJ
Mercerville currently scores 2 points higher overall than Groveville, with the largest gap 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 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
Groveville: 36/100 · Mercerville: 38/100
Mercerville is 2 points higher.
Flood
Groveville: 18/100 · Mercerville: 20/100
Mercerville is 2 points higher.
Groveville: FEMA NFHL flood zones: 6 features intersect this tile.
Mercerville: FEMA NFHL flood zones: 6 features intersect this tile.
Wind
Groveville: 23/100 · Mercerville: 22/100
Groveville is 1 points higher.
Groveville: Wind exposure derived from ingested design wind / climatology tiles.
Mercerville: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Groveville: 23/100 · Mercerville: 22/100
Groveville is 1 points higher.
Groveville: Lightning exposure derived from ingested climatology tiles.
Mercerville: Lightning exposure derived from ingested climatology tiles.
Tornado
Groveville: 46/100 · Mercerville: 0/100
Groveville is 46 points higher.
Groveville: Tornado risk derived from NOAA SPC historical reports.
Mercerville: Tornado risk derived from NOAA SPC historical reports.
Hail
Groveville: 32/100 · Mercerville: 58/100
Mercerville is 26 points higher.
Groveville: Hail risk derived from NOAA SPC historical reports.
Mercerville: Hail risk derived from NOAA SPC historical reports.
Storm surge
Groveville: Unavailable · Mercerville: Unavailable
A score difference cannot be calculated without both sources.
Groveville: Storm surge model is not available for this location yet.
Mercerville: Storm surge model is not available for this location yet.
Wildfire
Groveville: 69/100 · Mercerville: 60/100
Groveville is 9 points higher.
Groveville: Wildfire exposure derived from ingested fire potential tiles.
Mercerville: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Groveville: 43/100 · Mercerville: 46/100
Mercerville is 3 points higher.
Groveville: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Mercerville: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.