The IRC studied a community-led program in Yola, Nigeria, designed to help neighborhoods prepare for floods. Compared to direct cash assistance to households, the community approach improved outcomes like disaster planning, early warning systems, and public awareness. While slightly more expensive, it delivered better results at the community level—costing between $10,000 and $18,000 per key outcome.

These findings suggest community-led flood preparedness can be a smart investment when the goal is stronger neighborhood-wide resilience. However, more research is needed in other locations to confirm the results. As climate change increases flood risk, this approach could offer a valuable solution for helping vulnerable communities prepare in advance.