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Knox County, IL Real Estate & Property Data

Knox County Real Estate Market Trends
Last Updated: September 20, 2025

With up-to-date real estate data get detailed insight into Knox County, IL sourced from the nation’s leading property data provider. The current median home price in Knox County, IL is $125,000. Knox County real estate data shows that there have been a total of 967 residential properties sold over the past 12 months. ATTOM’s Knox County real estate data indicates that the county has 5 properties in foreclosure and 6 REOs (real estate bank owned) properties.

Knox County Real Estate Market Trends
Get property data for any address in Knox County, IL or the country:
Total Residential Properties 19,770
Total Commercial Properties 1,782
Avg. Home Age (Single Family Home) 71 Years
Avg. Square Feet (Single Family Home) 1,177
Total 2025 Residential Sales (year-to-date) 523
% of Homes Seriously Underwater (Q3 2025) 1.56%
Total 2024 Residential Sales 873
% of Equity Rich Homes (Q3 2025) 25.97%
Effective 2024 Property Tax 2%
Total Foreclosure Filings (year-to-date) 47
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Knox County, IL Real Estate Overview

There were 967 residential properties sold in the past year in Knox County, IL. The median home value in Knox County, IL is $101,392. There are a total of 19,770 residential properties in the Knox.

Median Sales Price i
$125,000
(Jul 2025)
-10.7%
year-over-year
y-o-y
List Graph
1 year 3 years Subscribe 5 years Subscribe
  • July '25 Jul '25 $125,000
  • June '25 Jun '25 $135,000
  • May '25 May '25 $120,000
  • April '25 Apr '25 $98,000
  • March '25 Mar '25 $105,000
  • February '25 Feb '25 $104,000
  • January '25 Jan '25 $105,000
  • December '24 Dec '24 $100,500
  • November '24 Nov '24 $125,000
  • October '24 Oct '24 $112,000
  • September '24 Sep '24 $110,000
  • August '24 Aug '24 $115,000
Median Down Payment i
$7,287
(Jul 2025)
-56%
year-over-year
y-o-y
List Graph
1 year 3 years Subscribe 5 years Subscribe
  • July '25 Jul '25 $7,287
  • June '25 Jun '25 $17,200
  • May '25 May '25 $13,375
  • April '25 Apr '25 $11,067
  • March '25 Mar '25 $7,395
  • February '25 Feb '25 $12,250
  • January '25 Jan '25 $11,300
  • December '24 Dec '24 $10,050
  • November '24 Nov '24 $18,000
  • October '24 Oct '24 $15,200
  • September '24 Sep '24 $6,500
  • August '24 Aug '24 $11,500
Number of Homes Sold i
88
(Jul 2025)
+6%
year-over-year
y-o-y
List Graph
1 year 3 years Subscribe 5 years Subscribe
  • July '25 Jul '25 88
  • June '25 Jun '25 85
  • May '25 May '25 92
  • April '25 Apr '25 67
  • March '25 Mar '25 67
  • February '25 Feb '25 76
  • January '25 Jan '25 48
  • December '24 Dec '24 54
  • November '24 Nov '24 57
  • October '24 Oct '24 80
  • September '24 Sep '24 74
  • August '24 Aug '24 96
Number of Purchase Loans i
59
(Jul 2025)
+7.3%
year-over-year
y-o-y
List Graph
1 year 3 years Subscribe 5 years Subscribe
  • July '25 Jul '25 59
  • June '25 Jun '25 65
  • May '25 May '25 57
  • April '25 Apr '25 35
  • March '25 Mar '25 32
  • February '25 Feb '25 20
  • January '25 Jan '25 26
  • December '24 Dec '24 36
  • November '24 Nov '24 32
  • October '24 Oct '24 44
  • September '24 Sep '24 50
  • August '24 Aug '24 70
Number of REFI Loans i
20
(Jul 2025)
+5.3%
year-over-year
y-o-y
List Graph
1 year 3 years Subscribe 5 years Subscribe
  • July '25 Jul '25 20
  • June '25 Jun '25 17
  • May '25 May '25 23
  • April '25 Apr '25 23
  • March '25 Mar '25 18
  • February '25 Feb '25 15
  • January '25 Jan '25 14
  • December '24 Dec '24 17
  • November '24 Nov '24 19
  • October '24 Oct '24 13
  • September '24 Sep '24 23
  • August '24 Aug '24 22
Number of HELOC Loans i
42
(Jul 2025)
+75%
year-over-year
y-o-y
List Graph
1 year 3 years Subscribe 5 years Subscribe
  • July '25 Jul '25 42
  • June '25 Jun '25 29
  • May '25 May '25 24
  • April '25 Apr '25 22
  • March '25 Mar '25 17
  • February '25 Feb '25 18
  • January '25 Jan '25 25
  • December '24 Dec '24 35
  • November '24 Nov '24 30
  • October '24 Oct '24 31
  • September '24 Sep '24 31
  • August '24 Aug '24 28

Knox County, IL Real Estate Market Overview

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

Knox County, IL Foreclosure Activity

There were a total of 5 Knox County, IL properties with a foreclosure filing in July 2025. Lenders started the foreclosure process on 5 Knox County, IL properties and repossessed 6 Knox County, IL properties through completed foreclosures (REOs) in July 2025.

Total Foreclosure Filings i
5
(Jul 2025)
-37.5%
year-over-year
y-o-y
List Graph
1 year 3 years Subscribe 5 years Subscribe
  • July '25 Jul '25 5
  • June '25 Jun '25 7
  • May '25 May '25 5
  • April '25 Apr '25 9
  • March '25 Mar '25 9
  • February '25 Feb '25 5
  • January '25 Jan '25 7
  • December '24 Dec '24 4
  • November '24 Nov '24 7
  • October '24 Oct '24 9
  • September '24 Sep '24 9
  • August '24 Aug '24 7
Foreclosure Starts i
5
(Jul 2025)
year-over-year
y-o-y
List Graph
1 year 3 years Subscribe 5 years Subscribe
  • July '25 Jul '25 5
  • June '25 Jun '25 5
  • May '25 May '25 5
  • April '25 Apr '25 9
  • March '25 Mar '25 5
  • February '25 Feb '25 3
  • January '25 Jan '25 2
  • December '24 Dec '24 4
  • November '24 Nov '24 4
  • October '24 Oct '24 4
  • September '24 Sep '24 6
  • August '24 Aug '24 6
Completed Foreclosures (REOs) i
6
(Jul 2025)
+500%
year-over-year
y-o-y
List Graph
1 year 3 years Subscribe 5 years Subscribe
  • July '25 Jul '25 6
  • June '25 Jun '25 1
  • May '25 May '25 3
  • April '25 Apr '25 N/A
  • March '25 Mar '25 N/A
  • February '25 Feb '25 1
  • January '25 Jan '25 4
  • December '24 Dec '24 2
  • November '24 Nov '24 N/A
  • October '24 Oct '24 3
  • September '24 Sep '24 2
  • August '24 Aug '24 1
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