Marshall County SD Information


Marshall County Subdivisions

Marshall County SD Data & Demographics (As of July 1, 2018)


Total Population 4,832
Population in Households 4,459
Population in Familes 3,379
Population in Group Qrtrs 373
Population Density1 6
Diversity Index2 39


Median Household Income $52,186
Average Household Income $72,087
Per Capita Income $29,227


Total Housing Units 2,607 (100%)
Owner Occupied HU 1,398 (53.6%)
Renter Occupied HU 495 (19.0%)
Vacant Housing Units 714 (27.4%)
Median Home Value $101,172
Average Home Value $163,269


Total Households 1,893
Average Household Size 2.36
Family Households 1,183
Average Family Size 3
  1. Population Density = Total Population per square mile.
  2. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 0.45% 0.44%
Households 0.51% 0.49%
Families 0.3% 0.35%
Median Household Income   2.23%
Per Capita Income   2.65%


Marshall County SD - Peer Comparisons by Rank and Percentile

The table below compares Marshall County to the other 66 counties and county equivalents in South Dakota by rank and percentile using July 1, 2018 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 37 45th
Population Density # 34 52nd
Diversity Index # 12 83rd
Median Household Income # 26 62nd
Per Capita Income # 29 58th

Additional comparisons and rankings can be made with a VERY EASY TO USE South Dakota Census Data Comparison Tool.