#1Split Rock Township
Minnehaha County · 3,086 peopleHazard risk grade, better than 75% of U.S. towns·Overall A · #6 of 35 in SD
Each edition grades its towns against each other only.
Split Rock Township, #1 on this list · Shafer Round Barn · Photo: AlexiusHoratius · CC BY-SA 3.0Split Rock Township ranks first on hazard risk among South Dakota’s 35 towns of 2,500+; 2 of the 35 grade A− or better on hazard risk nationally.
The Hazard risk grade: FEMA’s expected yearly loss to buildings from natural hazards, where residents live (National Risk Index). How grades work
#1Hazard risk grade, better than 75% of U.S. towns·Overall A · #6 of 35 in SD
#2Hazard risk grade, better than 75% of U.S. towns·Overall A+ · #4 of 35 in SD
#3Hazard risk grade, better than 63% of U.S. towns·Overall B− · #20 of 35 in SD
Hazard risk grade, best first (the letter is national). Towns with the same score share a rank; the overall grade and state rank are beside each.
35 towns ranked. Not here? See why a town may be missing.
Split Rock Township (Minnehaha County) ranks first on hazard risk among 35 towns, with an A−; Hartford and Rapid Valley follow.
The Hazard risk grade: FEMA’s expected yearly loss to buildings from natural hazards, where residents live (National Risk Index). Towns are sorted on the grade’s score; the letter and rank are the same as on each town’s page. How grades work.
The list covers towns of 2,500+ residents with a hazard risk grade (35 in South Dakota). Smaller towns have the grade on their page but no rank. Every town is on the South Dakota page.
Every list ranks the same 2,500+ towns, so a town’s rank means the same thing on each.