Saint Joseph, IL Profile: Facts, Map & Data


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Saint Joseph, Illinois - Basic Facts

The Village of Saint Joseph had a population of 4,199 as of July 1, 2017. Saint Joseph ranks in the upper quartile for Population Density when compared to the other cities, towns and Census Designated Places (CDPs) in Illinois. See peer rankings below.

The primary coordinate point for Saint Joseph is located at latitude 40.1147 and longitude -88.0356 in Champaign County. The formal boundaries for the Village of Saint Joseph (see map below) encompass a land area of 2.07 sq. miles and a water area of 0.02 sq. miles. Champaign County is in the Central time zone (GMT -6). The elevation is 673 feet.

The Village of Saint Joseph (GNIS ID: 2399166) has a C1 Census Class Code which indicates an active incorporated place that does not serve as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

The Village of Saint Joseph is located within Township of Saint Joseph, a minor civil division (MCD) of Champaign County.

Beneath the boundary map are tables with Saint Joseph population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.

Neighborhood Data

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Village of Saint Joseph, IL Boundary Map

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Saint Joseph, IL Data & Demographics (As of July 1, 2017)


Total Population 4,199
Daytime Population: Workers 844
Daytime Population: Residents 1,912
Total Daytime Population (TDP) 2,756
Ratio TDP/Total Population1 0.66
Population in Households 4,186
Population in Familes 3,667
Population in Group Qrtrs 13
Population Density2 2,029
Diversity Index3 13


Median Household Income $64,744
Average Household Income $73,718
Per Capita Income $27,695


Total Housing Units 1,579 (100%)
Owner Occupied HU 1,309 (82.9%)
Renter Occupied HU 261 (16.5%)
Vacant Housing Units 9 ( 0.6%)
Median Home Value $159,804
Average Home Value $189,981


Total Households 1,570
Average Household Size 2.67
Family Households 1,185
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. 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 0.68% 0.84%
Households 0.68% 0.81%
Families 0.62% 0.78%
Median Household Income   0.7%
Per Capita Income   1.67%

Saint Joseph, IL - Peer Comparisons by Rank and Percentile

The table below compares Saint Joseph to the other 1,368 incorporated cities, towns and CDPs in Illinois by rank and percentile using July 1, 2017 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 # 373 73rd
Population Density # 267 81st
Diversity Index # 696 49th
Median Household Income # 326 76th
Per Capita Income # 601 56th

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

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