Township Of Jefferson MO Demographic Data and Boundary Map


Township Of Jefferson, MO

The Township Of Jefferson is a County Subdivision of St. Louis County. The subdivision has a Z1 Census Class Code which indicates that the Township Of Jefferson is a nonfunctioning county subdivision.

Also See: St. Louis County Data | Cities in St. Louis County | County Subdivisions in St. Louis County

Township Of Jefferson Boundary Map


Township Of Jefferson Data & Demographics (As of July 1, 2017)


Total Population 36,683
Population in Households 35,602
Population in Familes 28,380
Population in Group Qrtrs 1,081
Population Density1 4,169
Diversity Index2 19


Total Households 15,075
Average Household Size 2.36
Family Households 9,318
Average Family Size 3


Total Housing Units 16,151 (100%)
Owner Occupied HU 11,767 (72.9%)
Renter Occupied HU 3,309 (20.5%)
Vacant Housing Units 1,076 ( 6.7%)
Median Home Value $277,628
Average Home Value $339,859


Median Household Income $82,209
Average Household Income $121,811
Per Capita Income $50,517
  (Compound Annual Growth Rates)


2010-2014 2014-2019
Population 0.29% 0.29%
Households 0.16% 0.23%
Families 0.01% 0.11%
Median Household Income   1.57%
Per Capita Income   1.8%
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.