In South Dakota, 8,424 new residents moved into the sparsely populated state in 2022, while insurance costs have jumped 39 percent since 2015.
In dry, sunny Arizona, where nearly 71,000 new residents flocked in 2022, costs grew 28 percent.
Conversely, states that lost significant numbers of residents saw insurance rates rise much more gradually.
New York lost the most population in 2022 — nearly 300,000 residents — but saw home insurance jump only 17 percent, several points below average.
While mortgage lenders typically require homeowners to carry home insurance, most policies do not cover floods.