Johnson County, IL Real Estate & Property Data

Johnson County Real Estate Market Trends
Last Updated: August 30, 2025

With up-to-date real estate data get detailed insight into Johnson County, IL sourced from the nation’s leading property data provider. The current median home price in Johnson County, IL is $121,500. Johnson County real estate data shows that there have been a total of 194 residential properties sold over the past 12 months. ATTOM’s Johnson County real estate data indicates that the county has 1 properties in foreclosure.

Johnson County Real Estate Market Trends
Total Residential Properties 6,070
Total Commercial Properties 347
Avg. Home Age (Single Family Home) 15 Years
Avg. Square Feet (Single Family Home) N/A
Total 2025 Residential Sales (year-to-date) 83
% of Homes Seriously Underwater (Q3 2025) 1.2%
Total 2024 Residential Sales 207
% of Equity Rich Homes (Q3 2025) 12.59%
Effective 2024 Property Tax 1.26%
Total Foreclosure Filings (year-to-date) 2
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Johnson County, IL Real Estate Overview

There were 194 residential properties sold in the past year in Johnson County, IL. The median home value in Johnson County, IL is $133,223. There are a total of 6,070 residential properties in the Johnson.

Median Sales Price i
$121,500
(Jun 2025)
-37.3%
year-over-year
y-o-y
  • June '25 Jun '25 $121,500
  • May '25 May '25 $169,000
  • April '25 Apr '25 $169,500
  • March '25 Mar '25 $129,000
  • February '25 Feb '25 $194,000
  • January '25 Jan '25 $216,500
  • December '24 Dec '24 $212,750
  • November '24 Nov '24 $139,000
  • October '24 Oct '24 $150,000
  • September '24 Sep '24 $183,250
  • August '24 Aug '24 $190,000
  • July '24 Jul '24 $268,000
Median Down Payment i
$16,520
(Jun 2025)
+380%
year-over-year
y-o-y
  • June '25 Jun '25 $16,520
  • May '25 May '25 $23,759
  • April '25 Apr '25 $42,250
  • March '25 Mar '25 $3,466
  • February '25 Feb '25 $36,650
  • January '25 Jan '25 $4,020
  • December '24 Dec '24 $3,252
  • November '24 Nov '24 $15,400
  • October '24 Oct '24 $22,500
  • September '24 Sep '24 $10,000
  • August '24 Aug '24 $13,000
  • July '24 Jul '24 $64,400
Number of Homes Sold i
18
(Jun 2025)
+63.6%
year-over-year
y-o-y
  • June '25 Jun '25 18
  • May '25 May '25 13
  • April '25 Apr '25 19
  • March '25 Mar '25 12
  • February '25 Feb '25 13
  • January '25 Jan '25 8
  • December '24 Dec '24 15
  • November '24 Nov '24 16
  • October '24 Oct '24 14
  • September '24 Sep '24 18
  • August '24 Aug '24 19
  • July '24 Jul '24 18
Number of Purchase Loans i
12
(Jun 2025)
+71.4%
year-over-year
y-o-y
  • June '25 Jun '25 12
  • May '25 May '25 11
  • April '25 Apr '25 3
  • March '25 Mar '25 9
  • February '25 Feb '25 6
  • January '25 Jan '25 6
  • December '24 Dec '24 14
  • November '24 Nov '24 7
  • October '24 Oct '24 8
  • September '24 Sep '24 11
  • August '24 Aug '24 19
  • July '24 Jul '24 13
Number of REFI Loans i
8
(Jun 2025)
+300%
year-over-year
y-o-y
  • June '25 Jun '25 8
  • May '25 May '25 7
  • April '25 Apr '25 5
  • March '25 Mar '25 10
  • February '25 Feb '25 3
  • January '25 Jan '25 7
  • December '24 Dec '24 10
  • November '24 Nov '24 3
  • October '24 Oct '24 2
  • September '24 Sep '24 6
  • August '24 Aug '24 4
  • July '24 Jul '24 4
Number of HELOC Loans i
11
(Jun 2025)
-8.3%
year-over-year
y-o-y
  • June '25 Jun '25 11
  • May '25 May '25 6
  • April '25 Apr '25 5
  • March '25 Mar '25 10
  • February '25 Feb '25 4
  • January '25 Jan '25 4
  • December '24 Dec '24 11
  • November '24 Nov '24 5
  • October '24 Oct '24 6
  • September '24 Sep '24 6
  • August '24 Aug '24 15
  • July '24 Jul '24 9

Johnson County, IL Real Estate Market Overview

Last 30 days
  • City
    Median Est. Value
  • City
    Median Est. Value
  • City
    Median Est. Value

Johnson County, IL Foreclosure Activity

There were a total of 1 Johnson County, IL properties with a foreclosure filing in June 2025.

Total Foreclosure Filings i
1
(Jun 2025)
  • June '25 Jun '25 1
  • May '25 May '25 N/A
  • April '25 Apr '25 N/A
  • March '25 Mar '25 N/A
  • February '25 Feb '25 1
  • January '25 Jan '25 N/A
  • December '24 Dec '24 N/A
  • November '24 Nov '24 1
  • October '24 Oct '24 N/A
  • September '24 Sep '24 N/A
  • August '24 Aug '24 N/A
  • July '24 Jul '24 1
Foreclosure Starts i
1
(Jun 2025)
  • June '25 Jun '25 1
  • May '25 May '25 N/A
  • April '25 Apr '25 N/A
  • March '25 Mar '25 N/A
  • February '25 Feb '25 N/A
  • January '25 Jan '25 N/A
  • December '24 Dec '24 N/A
  • November '24 Nov '24 1
  • October '24 Oct '24 N/A
  • September '24 Sep '24 N/A
  • August '24 Aug '24 N/A
  • July '24 Jul '24 N/A
Completed Foreclosures (REOs) i
  • June '25 Jun '25 N/A
  • May '25 May '25 1
  • April '25 Apr '25 N/A
  • March '25 Mar '25 N/A
  • February '25 Feb '25 N/A
  • January '25 Jan '25 N/A
  • December '24 Dec '24 N/A
  • November '24 Nov '24 N/A
  • October '24 Oct '24 N/A
  • September '24 Sep '24 N/A
  • August '24 Aug '24 1
  • July '24 Jul '24 N/A
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