Johnson County, IL

Population 12,653

Johnson County, IL Neighborhood Report


School Rating is Above average
  • No High School Diploma: 16.6%
  • High School Graduate or Higher: 66.7%
  • Bachelor's Degree or Higher: 16.7%

Registered Offenders

100.00% Lower than national avg.

Environmental Hazards

78 Found nearby


Moderate 6.7%

Property Values

Median Property Value $0

Schools view all

8 Public Schools view public schools

There are 8 K-12 public schools in Johnson County, IL and 0 private schools. Homefacts rates Johnson County's schools as Above average, with an overall B- rating.

0 Colleges & Universities view all colleges & universities

  • We're sorry! No colleges & universities found in our database

View All School Information

Crime view details

0 Registered Offenders search the registered offender database

  • Good news! No offenders found in Johnson County, IL.

Crime Index

Property Reports view all

Property Report Overview

Average Listing Price
No Data
Median Sales Price
No Data

Median Home Value

Housing Inventory

Property Type
  • Vacant
  • Rented
  • Owned

Fair Market Rents

**Displaying data from Johnson County, IL
  • Property Type Rent
  • Studio: $455
  • 1 Bedroom: $530
  • 2 Bedrooms: $698
  • 3 Bedrooms: $870
  • 4 Bedrooms: $1,112

View All Property Report

Environmental Hazards

78 Environmental Hazards

  • Brownfields
    in Johnson County, IL
    view all
  • Registered Polluters
    in Johnson County, IL
    view all
  • Superfunds
    in Johnson County, IL
    view all
  • Tanks & Spills
    in Johnson County, IL
    view all

Health Hazards

  • Air Quality HAZARDOUS (0/0)
    Johnson County, IL has 0% good air quality.
    view all
  • Radon ZONE 2 COUNTY
    Johnson County, IL is a yellow zone.
    view all
  • UV Index HIGH 5.43 Average
    Johnson County, IL is a high risk area for ultra-violet rays.
    view all

Average Monthly Temperature

  • January 34.37°
  • February 38.97°
  • March 51.3°
  • April 59.02°
  • May 68.3°
  • June 77.34°
  • July 79.55°
  • August 77.56°
  • September 70.97°
  • October 58.57°
  • November 47.85°
  • December 36.92°

View More About Environmental Hazards

Natural Disasters

Probability of Natural Disasters for Johnson County, IL

Johnson County, IL has a moderate risk of earthquakes.
Johnson County, IL has no risk of hurricanes.
Johnson County, IL has a high risk of hail storms.
Johnson County, IL has a very high risk of tornadoes.

Demographics view details

Median Household Income

Median Household Income in Johnson County, IL: $44,179


Unemployment in Johnson County is 6.7%. It is lower than the state and national averages, 7.9% and 5.7% respectively

Workforce Breakdown

Blue Collar - 44.27%
White Collar - 55.73%


State Representatives

  • Gov. Bruce Rauner
  • Sen. Richard J. Durbin
  • Sen. Mark Kirk

Neighborhood Info

1 Airport view all

Nearest Major Airports

22 FCC Towers view all

0 Hospitals view all

  • No hospitals found in Johnson County, IL

1 Library view all

1 Retirement Home view all