Mark, IL Profile: Facts, Map & Data


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Mark, Illinois - Basic Facts

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The Village of Mark had a population of 598 as of July 1, 2017. Mark ranks in the lower 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 Mark is located at latitude 41.2623 and longitude -89.2553 in Putnam County. The formal boundaries for the Village of Mark (see map below) encompass a land area of 1.13 sq. miles and a water area of 0 sq. miles. Putnam County is in the Central time zone (GMT -6). The elevation is 692 feet.

The Village of Mark (GNIS ID: 2399259) 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 Mark is located within Township of Granville, a minor civil division (MCD) of Putnam County.

Beneath the boundary map are tables with Mark 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 Mark, IL Boundary Map

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Boundary Maps: Township of Granville | Putnam County | Illinois Counties

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


Total Population 598
Daytime Population: Workers 294
Daytime Population: Residents 287
Total Daytime Population (TDP) 581
Ratio TDP/Total Population1 0.97
Population in Households 598
Population in Familes 485
Population in Group Qrtrs 0
Population Density2 530
Diversity Index3 18


Median Household Income $50,000
Average Household Income $68,769
Per Capita Income $27,748


Total Housing Units 247 (100%)
Owner Occupied HU 200 (81.0%)
Renter Occupied HU 40 (16.2%)
Vacant Housing Units 7 ( 2.8%)
Median Home Value $139,474
Average Home Value $152,625


Total Households 240
Average Household Size 2.49
Family Households 163
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 1.03% -0.27%
Households 1.02% -0.25%
Families 0.97% -0.25%
Median Household Income   2.27%
Per Capita Income   3.21%

Mark, IL - Peer Comparisons by Rank and Percentile

The table below compares Mark 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 # 871 36th
Population Density # 1066 22nd
Diversity Index # 535 61st
Median Household Income # 845 38th
Per Capita Income # 597 56th

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

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