City vs city
Richmond vs Tamalpais-Homestead Valley, CA
Tamalpais-Homestead Valley currently scores 1 points higher overall than Richmond, 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
Richmond: 24/100 · Tamalpais-Homestead Valley: 25/100
Tamalpais-Homestead Valley is 1 points higher.
Flood
Richmond: 50/100 · Tamalpais-Homestead Valley: 40/100
Richmond is 10 points higher.
Richmond: FEMA NFHL flood zones: 18 features intersect this tile.
Tamalpais-Homestead Valley: FEMA NFHL flood zones: 13 features intersect this tile.
Wind
Richmond: 2/100 · Tamalpais-Homestead Valley: 2/100
No gap.
Richmond: Wind exposure derived from ingested design wind / climatology tiles.
Tamalpais-Homestead Valley: Wind exposure derived from ingested design wind / climatology tiles.
Lightning
Richmond: 0/100 · Tamalpais-Homestead Valley: 0/100
No gap.
Richmond: Lightning exposure derived from ingested climatology tiles.
Tamalpais-Homestead Valley: Lightning exposure derived from ingested climatology tiles.
Tornado
Richmond: 4/100 · Tamalpais-Homestead Valley: 0/100
Richmond is 4 points higher.
Richmond: Tornado risk derived from NOAA SPC historical reports.
Tamalpais-Homestead Valley: Tornado risk derived from NOAA SPC historical reports.
Hail
Richmond: 2/100 · Tamalpais-Homestead Valley: 5/100
Tamalpais-Homestead Valley is 3 points higher.
Richmond: Hail risk derived from NOAA SPC historical reports.
Tamalpais-Homestead Valley: Hail risk derived from NOAA SPC historical reports.
Storm surge
Richmond: Unavailable · Tamalpais-Homestead Valley: Unavailable
A score difference cannot be calculated without both sources.
Richmond: Storm surge model is not available for this location yet.
Tamalpais-Homestead Valley: Storm surge model is not available for this location yet.
Wildfire
Richmond: 58/100 · Tamalpais-Homestead Valley: 51/100
Richmond is 7 points higher.
Richmond: Wildfire exposure derived from ingested fire potential tiles.
Tamalpais-Homestead Valley: Wildfire exposure derived from ingested fire potential tiles.
Ingested air quality
Richmond: 26/100 · Tamalpais-Homestead Valley: 26/100
No gap.
Richmond: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.
Tamalpais-Homestead Valley: Air quality score derived from the latest ingested EPA AirNow AQI grid; may not reflect current conditions. See methodology for the recorded ingest date.