Johnsburg, IL Profile: Facts & Data


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Johnsburg, Illinois - Basic Facts

The Village of Johnsburg had a population of 6,245 as of July 1, 2018.

The primary coordinate point for Johnsburg is located at latitude 42.3832 and longitude -88.2468 in McHenry County. The formal boundaries for the Village of Johnsburg (see map below) encompass a land area of 7.08 sq. miles and a water area of 0.59 sq. miles. McHenry County is in the Central time zone (GMT -6). The elevation is 751 feet.

The Village of Johnsburg (GNIS ID: 2398304) 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 Johnsburg is located within Township of McHenry, a minor civil division (MCD) of McHenry County.

Alternate Unofficial Names for Johnsburg: Johnsburgh.

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  1. Johnsburg 2018 Demographic Data
  2. Growth Rates for Johnsburg (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 - 2018 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, 2018, data includes home values, household income, percentage of homes owned, rented or vacant, etc.


Johnsburg, IL Data & Demographics (As of July 1, 2018)


Total Population 6,245
Population in Households 6,245
Population in Familes 5,547
Population in Group Qrtrs 0
Population Density2 882
Diversity Index3 16


Median Household Income $81,107
Average Household Income $106,717
Per Capita Income $38,518


Total Housing Units 2,423 (100%)
Owner Occupied HU 1,855 (76.6%)
Renter Occupied HU 344 (14.2%)
Vacant Housing Units 224 ( 9.2%)
Median Home Value $283,392
Average Home Value $330,415


Total Households 2,199
Average Household Size 2.84
Family Households 1,707
Average Family Size 3
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  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.


2010-2018 2018-2023
Population -0.18% -0.09%
Households 0.0% 0.02%
Families -0.53% -0.06%
Median Household Income   2.07%
Per Capita Income   2.85%

Johnsburg, IL - Peer Comparisons by Rank and Percentile

The table below compares Johnsburg to the other 1,368 incorporated cities, towns and CDPs in Illinois by rank and percentile using July 1, 2018 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 # 300 78th
Population Density # 830 39th
Diversity Index # 592 57th
Median Household Income # 175 87th
Per Capita Income # 177 87th

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

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