St. Croix County WI Information


St. Croix County Subdivisions

St. Croix County WI Data & Demographics (As of July 1, 2016)


Total Population 88,578
Population in Households 87,763
Population in Familes 73,877
Population in Group Qrtrs 815
Population Density1 123
Diversity Index2 13


Total Households 33,272
Average Household Size 2.64
Family Households 23,961
Average Family Size 3


Total Housing Units 35,381 (100%)
Owner Occupied HU 25,324 (71.6%)
Renter Occupied HU 7,948 (22.5%)
Vacant Housing Units 2,109 ( 6.0%)
Median Home Value $227,888
Average Home Value $266,074


Median Household Income $70,935
Average Household Income $86,216
Per Capita Income $32,548
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.79% 0.94%
Households 0.73% 0.9%
Families 0.65% 0.85%
Median Household Income   2.29%
Per Capita Income   1.83%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood 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.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.


St. Croix County WI - Peer Comparisons by Rank and Percentile

The table below compares St. Croix County to the other 72 counties and county equivalents in Wisconsin by rank and percentile using July 1, 2016 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 # 18 76th
Population Density1 # 20 74th
Diversity Index2 # 51 31st
Median Household Income # 3 97th
Per Capita Income # 5 94th

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