Jefferson County, IL Real Estate & Property Data

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

With up-to-date real estate data get detailed insight into Jefferson County, IL sourced from the nation’s leading property data provider. The current median home price in Jefferson County, IL is $500. Jefferson County real estate data shows that there have been a total of 417 residential properties sold over the past 12 months. ATTOM’s Jefferson County real estate data indicates that the county has 4 properties in foreclosure.

Jefferson County Real Estate Market Trends
Total Residential Properties 11,330
Total Commercial Properties 1,484
Avg. Home Age (Single Family Home) 75 Years
Avg. Square Feet (Single Family Home) 1,179
Total 2025 Residential Sales (year-to-date) 210
% of Homes Seriously Underwater (Q3 2025) 2.11%
Total 2024 Residential Sales 389
% of Equity Rich Homes (Q3 2025) 22.26%
Effective 2024 Property Tax 1.45%
Total Foreclosure Filings (year-to-date) 14
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Jefferson County, IL Real Estate Overview

There were 417 residential properties sold in the past year in Jefferson County, IL. The median home value in Jefferson County, IL is $108,153. There are a total of 11,330 residential properties in the Jefferson.

Median Sales Price i
$500
(Jul 2025)
-99.6%
year-over-year
y-o-y
  • July '25 Jul '25 $500
  • June '25 Jun '25 $154,000
  • May '25 May '25 $133,675
  • April '25 Apr '25 $130,000
  • March '25 Mar '25 $142,000
  • February '25 Feb '25 $151,681
  • January '25 Jan '25 $167,031
  • December '24 Dec '24 $127,500
  • November '24 Nov '24 $182,942
  • October '24 Oct '24 $135,327
  • September '24 Sep '24 $142,904
  • August '24 Aug '24 $142,082
Median Down Payment i
$25,000
(Jul 2025)
+34.6%
year-over-year
y-o-y
  • July '25 Jul '25 $25,000
  • June '25 Jun '25 $11,225
  • May '25 May '25 $13,874
  • April '25 Apr '25 $15,010
  • March '25 Mar '25 $7,657
  • February '25 Feb '25 $25,888
  • January '25 Jan '25 $30,756
  • December '24 Dec '24 $15,475
  • November '24 Nov '24 $33,845
  • October '24 Oct '24 $20,734
  • September '24 Sep '24 $17,385
  • August '24 Aug '24 $17,667
Number of Homes Sold i
31
(Jul 2025)
-20.5%
year-over-year
y-o-y
  • July '25 Jul '25 31
  • June '25 Jun '25 31
  • May '25 May '25 44
  • April '25 Apr '25 28
  • March '25 Mar '25 22
  • February '25 Feb '25 32
  • January '25 Jan '25 22
  • December '24 Dec '24 23
  • November '24 Nov '24 28
  • October '24 Oct '24 41
  • September '24 Sep '24 41
  • August '24 Aug '24 35
Number of Purchase Loans i
23
(Jul 2025)
-25.8%
year-over-year
y-o-y
  • July '25 Jul '25 23
  • June '25 Jun '25 27
  • May '25 May '25 35
  • April '25 Apr '25 19
  • March '25 Mar '25 16
  • February '25 Feb '25 21
  • January '25 Jan '25 18
  • December '24 Dec '24 10
  • November '24 Nov '24 17
  • October '24 Oct '24 27
  • September '24 Sep '24 35
  • August '24 Aug '24 23
Number of REFI Loans i
23
(Jul 2025)
-14.8%
year-over-year
y-o-y
  • July '25 Jul '25 23
  • June '25 Jun '25 32
  • May '25 May '25 24
  • April '25 Apr '25 28
  • March '25 Mar '25 22
  • February '25 Feb '25 19
  • January '25 Jan '25 16
  • December '24 Dec '24 28
  • November '24 Nov '24 20
  • October '24 Oct '24 21
  • September '24 Sep '24 32
  • August '24 Aug '24 21
Number of HELOC Loans i
1
(Jul 2025)
-75%
year-over-year
y-o-y
  • July '25 Jul '25 1
  • June '25 Jun '25 1
  • May '25 May '25 1
  • April '25 Apr '25 2
  • March '25 Mar '25 N/A
  • February '25 Feb '25 1
  • January '25 Jan '25 1
  • December '24 Dec '24 2
  • November '24 Nov '24 2
  • October '24 Oct '24 1
  • September '24 Sep '24 1
  • August '24 Aug '24 2

Jefferson County, IL Real Estate Market Overview

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

Jefferson County, IL Foreclosure Activity

There were a total of 4 Jefferson County, IL properties with a foreclosure filing in July 2025.

Total Foreclosure Filings i
4
(Jul 2025)
+100%
year-over-year
y-o-y
  • July '25 Jul '25 4
  • June '25 Jun '25 2
  • May '25 May '25 N/A
  • April '25 Apr '25 1
  • March '25 Mar '25 2
  • February '25 Feb '25 4
  • January '25 Jan '25 1
  • December '24 Dec '24 1
  • November '24 Nov '24 4
  • October '24 Oct '24 1
  • September '24 Sep '24 1
  • August '24 Aug '24 N/A
Foreclosure Starts i
1
(Jul 2025)
year-over-year
y-o-y
  • July '25 Jul '25 1
  • June '25 Jun '25 1
  • May '25 May '25 N/A
  • April '25 Apr '25 1
  • March '25 Mar '25 2
  • February '25 Feb '25 2
  • January '25 Jan '25 1
  • 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 N/A
Completed Foreclosures (REOs) i
  • July '25 Jul '25 N/A
  • 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 N/A
  • October '24 Oct '24 1
  • September '24 Sep '24 N/A
  • August '24 Aug '24 N/A
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