Recent natural disasters have renewed concerns about insurance markets for natural disaster relief. In January 2025, wildfires wreaked havoc in residential areas outside of Los Angeles. Direct damage estimates for the Los Angeles wildfires range from $76 billion to $131 billion, with only up to $45 billion of insured losses (Li and Yu, 2025). In this post, we examine the state of another disaster insurance market: the flood insurance market. We review features of flood insurance mandates, f...