City vs city
Gresham vs Lake Oswego, OR
Lake Oswego currently scores 21 points higher overall than Gresham, 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 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
Gresham: 7/100 · Lake Oswego: 28/100
Lake Oswego is 21 points higher.
Flood
Gresham: 10/100 · Lake Oswego: 100/100
Lake Oswego is 90 points higher.
Gresham: FEMA NFHL flood zones: 3 features intersect this tile.
Lake Oswego: FEMA NFHL flood zones: 39 features intersect this tile.
Wind
Gresham: 6/100 · Lake Oswego: 6/100
No gap.
Gresham: Wind exposure derived from ingested design wind / climatology tiles.
Lake Oswego: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Gresham: 1/100 · Lake Oswego: 1/100
No gap.
Gresham: Lightning exposure derived from ingested climatology tiles.
Lake Oswego: Lightning exposure derived from ingested climatology tiles.
Tornado
Gresham: 4/100 · Lake Oswego: 0/100
Gresham is 4 points higher.
Gresham: Tornado risk derived from NOAA SPC historical reports.
Lake Oswego: Tornado risk derived from NOAA SPC historical reports.
Hail
Gresham: 3/100 · Lake Oswego: 1/100
Gresham is 2 points higher.
Gresham: Hail risk derived from NOAA SPC historical reports.
Lake Oswego: Hail risk derived from NOAA SPC historical reports.
Storm surge
Gresham: Unavailable · Lake Oswego: Unavailable
A score difference cannot be calculated without both sources.
Gresham: Storm surge model is not available for this location yet.
Lake Oswego: Storm surge model is not available for this location yet.
Wildfire
Gresham: 15/100 · Lake Oswego: 48/100
Lake Oswego is 33 points higher.
Gresham: Wildfire exposure derived from ingested fire potential tiles.
Lake Oswego: Wildfire exposure derived from ingested fire potential tiles.
Current air quality
Gresham: 11/100 · Lake Oswego: 11/100
No gap.
Gresham: Air quality signal derived from the latest EPA AirNow combined AQI grid.
Lake Oswego: Air quality signal derived from the latest EPA AirNow combined AQI grid.