#1Split Rock Township
Minnehaha County · 3,086 peopleMedian household income·±$28,190 margin·0.6% in poverty
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 has the highest median household income of South Dakota’s 35 towns of 2,500+: $147,717 a year (Census ACS 2020–2024). The typical town here is at $71,908; 8 of the 35 top $100,000.
Census Bureau, American Community Survey 2020–2024: median household income. Each figure is an estimate with a margin of error (in the row); towns whose ranges overlap may not truly differ. The survey reports incomes over $250,000 only as “$250,000+”. A described list: no letters. How grades work
#1Median household income·±$28,190 margin·0.6% in poverty
Median household income·±$39,977 margin·2.4% in poverty
Median household income·±$20,937 margin·3.2% in poverty
Median household income, highest first.
35 towns ranked. Not here? See why a town may be missing.
Split Rock Township (Minnehaha County): its median household income is $147,717 (±$28,190). Dakota Dunes ($136,125) and Big Sioux Township ($128,005) follow.
By median household income in the Census Bureau’s American Community Survey (2020–2024), highest first. Towns with the same figure share a rank (T), including every town at the survey’s $250,000+ ceiling. How grades work.
The list covers the towns of 2,500+ that TownRatings grades with an ACS income figure (35 in South Dakota). Smaller towns show their income on their own page. 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.