Saint Jacob, IL Profile: Facts, Map & Data


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Saint Jacob, Illinois - Basic Facts

The Village of Saint Jacob had a population of 1,203 as of July 1, 2017.

The primary coordinate point for Saint Jacob is located at latitude 38.7189 and longitude -89.7681 in Madison County. The formal boundaries for the Village of Saint Jacob (see map below) encompass a land area of 0.77 sq. miles and a water area of 0.01 sq. miles. Madison County is in the Central time zone (GMT -6). The elevation is 515 feet.

The Village of Saint Jacob (GNIS ID: 2399164) 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 Jacob is located within Township of Saint Jacob, a minor civil division (MCD) of Madison County.

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

Alternate Unofficial Names for Saint Jacob: Saint Jacobs.

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Village of Saint Jacob, IL Boundary Map

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Boundary Maps: Township of Saint Jacob | Madison County | Illinois Counties

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


Total Population 1,203
Daytime Population: Workers 192
Daytime Population: Residents 603
Total Daytime Population (TDP) 795
Ratio TDP/Total Population1 0.66
Population in Households 1,203
Population in Familes 1,049
Population in Group Qrtrs 0
Population Density2 1,568
Diversity Index3 10


Median Household Income $78,417
Average Household Income $87,854
Per Capita Income $33,293


Total Housing Units 489 (100%)
Owner Occupied HU 395 (80.8%)
Renter Occupied HU 62 (12.7%)
Vacant Housing Units 32 ( 6.5%)
Median Home Value $156,490
Average Home Value $186,139


Total Households 457
Average Household Size 2.63
Family Households 352
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 1.27% 0.44%
Households 1.34% 0.48%
Families 1.54% 0.39%
Median Household Income   1.58%
Per Capita Income   2.77%

Saint Jacob, IL - Peer Comparisons by Rank and Percentile

The table below compares Saint Jacob 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 # 655 52nd
Population Density # 430 69th
Diversity Index # 816 40th
Median Household Income # 180 87th
Per Capita Income # 275 80th

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

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