How To Read A Climate Risk Report Before Buying
A framework for interpreting hazard scores, insurance notes, and action steps before closing.
Start with the overall score — but don't stop there
A composite risk score (like the 0–100 scale used on Risk Before Buy) is a useful first filter. A score above 60 warrants serious attention; above 80 means you should expect insurance complexity and potential resale limitations. But the overall score is a national percentile rank — it tells you where the property sits relative to all US counties, not what specific hazards you'll face.
Read each hazard independently
Climate risk is multi-dimensional. A city can have a high wildfire score and a low flood score. These hazards have different insurance implications, mitigation options, and resale impacts. Read the five-hazard breakdown as separate risk categories — don't average them mentally. The highest-scoring hazard is usually the one that will dominate your insurance cost.
Use insurance estimates as a planning floor
Insurance cost estimates in climate risk reports are indicative ranges — not carrier quotes. Use them as a planning floor: if the estimated range is $4,000–$8,000/year and your budget is tight, that's a yellow flag even before getting real quotes. Always get actual carrier quotes before going under contract.
The buy/negotiate/walk-away signal is a starting point
A "negotiate" signal doesn't mean walk away — it means there is quantifiable risk that should be reflected in either the purchase price or seller-funded mitigation. A "walk away" signal means the combination of hazard severity, insurance cost, and expected long-term value trajectory creates material financial risk that most buyers should not absorb at the listed price.
Compare against neighboring ZIPs
ZIP-level comparisons within a metro often reveal significantly different risk profiles for properties that appear similar in price. A home 3 miles from the one you're evaluating might have a 20-point lower flood score and a $2,000 lower annual insurance burden. This is exactly the kind of trade-off worth surfacing before you commit.