Mark, IL Profile: Facts, Map & Data


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Mark, Illinois - Basic Facts

Real Estate Resources

The Village of Mark had a population of 506 as of July 1, 2016. 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, 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 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, 2016)


Total Population 506
Population in Households 506
Population in Familes 410
Population in Group Qrtrs 0
Population Density1 448
Diversity Index2 17


Total Households 204
Average Household Size 2.48
Family Households 139
Average Family Size 3


Total Housing Units 229 (100%)
Owner Occupied HU 171 (74.7%)
Renter Occupied HU 33 (14.4%)
Vacant Housing Units 25 (10.9%)
Median Home Value $137,903
Average Home Value $153,947


Median Household Income $50,000
Average Household Income $65,103
Per Capita Income $26,388
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population -1.47% -1.17%
Households -1.41% -1.21%
Families -1.42% -1.33%
Median Household Income   2.18%
Per Capita Income   1.97%
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.

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, 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 # 938 32nd
Population Density1 # 1117 18th
Diversity Index2 # 536 61st
Median Household Income # 781 43rd
Per Capita Income # 613 55th

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