Martinsville, IL Profile: Facts, Map & Data


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Martinsville, Illinois - Basic Facts

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The City of Martinsville had a population of 1,142 as of July 1, 2016. Martinsville 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 Martinsville is located at latitude 39.3384 and longitude -87.8809 in Clark County. The formal boundaries for the City of Martinsville (see map below) encompass a land area of 2.05 sq. miles and a water area of 0.03 sq. miles. Clark County is in the Central time zone (GMT -6). The elevation is 610 feet.

The City of Martinsville (GNIS ID: 2395033) 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 City of Martinsville is located within Township of Martinsville, a minor civil division (MCD) of Clark County.

Beneath the boundary map are tables with Martinsville 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.


City of Martinsville, IL Boundary Map

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Boundary Maps: Township of Martinsville | Clark County | Illinois Counties

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


Total Population 1,142
Population in Households 1,142
Population in Familes 903
Population in Group Qrtrs 0
Population Density1 556
Diversity Index2 9


Total Households 484
Average Household Size 2.36
Family Households 311
Average Family Size 3


Total Housing Units 565 (100%)
Owner Occupied HU 346 (61.2%)
Renter Occupied HU 138 (24.4%)
Vacant Housing Units 81 (14.3%)
Median Home Value $75,845
Average Home Value $97,478


Median Household Income $35,737
Average Household Income $45,972
Per Capita Income $19,416
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population -0.35% -0.11%
Households -0.46% -0.21%
Families -0.2% -0.39%
Median Household Income   0.71%
Per Capita Income   1.54%
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.

Martinsville, IL - Peer Comparisons by Rank and Percentile

The table below compares Martinsville 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 # 677 51st
Population Density1 # 1054 23rd
Diversity Index2 # 900 35th
Median Household Income # 1264 8th
Per Capita Income # 1250 9th

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