Flat Rock, IL Profile: Facts & Data

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Flat Rock, Illinois - Basic Facts

The Village of Flat Rock had a population of 339 as of July 1, 2019. Flat Rock 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 Flat Rock is located at latitude 38.9017 and longitude -87.6717 in Crawford County. The formal boundaries for the Village of Flat Rock encompass a land area of 0.86 sq. miles and a water area of 0 sq. miles. Crawford County is in the Central time zone (GMT -6). The elevation is 502 feet.

The Village of Flat Rock (GNIS ID: 2398883) 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 Flat Rock is located within Township of Honey Creek, a minor civil division (MCD) of Crawford County.

Alternate Unofficial Names for Flat Rock: Flatrock.

Jump to... (On This Page!)
  1. Flat Rock 2019 Demographic Data
  2. Growth Rates for Flat Rock (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. Illinois Research Tools (Easy Tools & Current Data)
  3. Illinois Data Comparison Tool - 2019 Demographics

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Boundary Maps, Demographic Data, School Zones Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2019, data includes home values, household income, percentage of homes owned, rented or vacant, etc.


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Flat Rock, IL Data & Demographics (As of July 1, 2019)

HOUSING AFFORDABILITY INDEX

Flat Rock, IL Housing Affordability Index is 347
State of Illinois Housing Affordability Index is 119
The Housing Affordability Index base is 100 and represents a balance point where a resident with a median household income can normally qualify to purchase a median price home. Values above 100 indicate increased affordability, while values below 100 indicate decreased affordability.

WEALTH INDEX

Flat Rock, IL Wealth Index is 48
State of Illinois Wealth Index is 105
The Wealth Index is based on a number of indicators of affluence including average household income and average net worth, but it also includes the value of material possessions and resources. It represents the wealth of the area relative to the national level. Values above or below 100 represent above-average wealth or below-average wealth compared to the national level.

These new demographic attributes are availiable for Neighborhoods, Cities, Counties, and ZIP Codes.

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  4. See the References & Data Sources page for more information about methodology and sources of data.
  5. See the Illinois COVID-19 Data and US COVID-19 Data for more information on the spread of the novel coronavirus.

POPULATION

Total Population 339
Population in Households 339
Population in Families 275
Population in Group Qrtrs 0
Population Density 396
Diversity Index1 10
 

INCOME

Median Household Income $52,912
Average Household Income $56,155
Per Capita Income $24,473
Wealth Index3 48

HOUSING

Total Housing Units 177 (100%)
Owner Occupied HU 134 (75.7%)
Renter Occupied HU 21 (11.9%)
Vacant Housing Units 22 (12.4%)
Median Home Value $74,444
Housing Affordability Index2 347
 

HOUSEHOLDS

Total Households 155
Average Household Size 2.19
Family Households 103
Average Family Size 3
NOTES
  1. 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.
  2. The Housing Affordability Index base is 100 and represents a balance point where a resident with a median household income can normally qualify to purchase a median price home. Values above 100 indicate increased affordability, while values below 100 indicate decreased affordability.
  3. The Wealth Index is based on a number of indicators of affluence including average household income and average net worth, but it also includes the value of material possessions and resources. It represents the wealth of the area relative to the national level. Values above or below 100 represent above-average wealth or below-average wealth compared to the national level.

GROWTH RATE / YEAR

2010-2019 2019-2024
Population 0.26% -0.12%
Households 0.43% -0.13%
Families 0.99% -0.19%
Median Household Income   0.76%
Per Capita Income   1.92%

Flat Rock, IL - Peer Comparisons by Rank and Percentile

The table below compares Flat Rock to the other 1,369 incorporated cities, towns and CDPs in Illinois by rank and percentile using July 1, 2019 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 # 1052 23rd
Population Density # 1138 17th
Diversity Index # 866 36th
Median Household Income # 879 36th
Per Capita Income # 1063 22nd

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

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