Pitkin County, CO flood risk explained
Flood hazard in Pitkin County sits at the 58.2th national percentile, below the national norm for flood hazard; driven by inland rivers and flash flooding rather than the coast — FEMA's model puts a flood event here at about once every 1 years. County-wide, not parcel-specific: FEMA's real flood-zone map is queried live, never shipped as a download.
Pitkin County's flood-insurance compliance gap
Out of 300 homes FEMA counts inside Pitkin County's mapped flood zone, 66 carry the flood policy federal law requires there — 22% compliance, short of full coverage. Looking beyond the mandated zone, 1.6% of all residential structures in Pitkin County carry flood coverage voluntarily or otherwise — relevant because most NFIP claims nationally come from outside the mapped SFHA.
Where Pitkin County ranks
Among the 3144 US counties FEMA scores for flood hazard, Pitkin County ranks 1373 — 1 being the highest hazard nationally — and 1996 by population among all 3144 counties covered here, where 1 is the largest. About 16,643 people live in Pitkin County, Colorado, spread over 970.701 square miles.
What to do next if you own or are buying in Pitkin County
Across all of Pitkin County's 10,571 residential structures, 167 carry an NFIP policy today — a county-wide count that still can't tell you one address's own mapped zone.
Where Pitkin County's figures come from
Every figure on this page traces to a named FEMA dataset, documented in the methodology guide. If you're unsure why any of this insurance requirement exists at all, the SFHA explainer covers it from first principles.