Saint Augustine, IL Profile: Facts, Map & Data


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Saint Augustine, Illinois - Basic Facts

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The Village of Saint Augustine had a population of 118 as of July 1, 2016. Saint Augustine ranks in the lower quartile for Population Density and Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Illinois. See peer rankings below.

The primary coordinate point for Saint Augustine is located at latitude 40.7212 and longitude -90.4069 in Knox County. The formal boundaries for the Village of Saint Augustine (see map below) encompass a land area of 0.6 sq. miles and a water area of 0 sq. miles. Knox County is in the Central time zone (GMT -6). The elevation is 643 feet.

The Village of Saint Augustine (GNIS ID: 2399158) 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 Augustine is located within Township of Indian Point, a minor civil division (MCD) of Knox County.

Beneath the boundary map are tables with Saint Augustine population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2016.

Neighborhood Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting certain data.


Village of Saint Augustine, IL Boundary Map

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Boundary Maps: Township of Indian Point | Knox County | Illinois Counties

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Saint Augustine, IL Data & Demographics (As of July 1, 2016)


Total Population 118
Population in Households 118
Population in Familes 88
Population in Group Qrtrs 0
Population Density1 197
Diversity Index2 7


Total Households 59
Average Household Size 2.0
Family Households 37
Average Family Size 2


Total Housing Units 69 (100%)
Owner Occupied HU 49 (71.0%)
Renter Occupied HU 10 (14.5%)
Vacant Housing Units 10 (14.5%)
Median Home Value $45,370
Average Home Value $93,367


Median Household Income $45,143
Average Household Income $55,265
Per Capita Income $24,206
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population -0.27% -0.51%
Households -0.27% -0.34%
Families 2.35% -0.55%
Median Household Income   1.56%
Per Capita Income   1.49%
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.

Saint Augustine, IL - Peer Comparisons by Rank and Percentile

The table below compares Saint Augustine to the other 1,368 incorporated cities, towns and CDPs in Illinois 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 # 1297 5th
Population Density1 # 1281 6th
Diversity Index2 # 1106 20th
Median Household Income # 957 30th
Per Capita Income # 848 38th

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

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