Jefferson County, IL - Market Hotness: Trend of Supply Score (Realtor)

Updated on March 13, 2026.

According to data from Realtor.com, the market hotness: supply score for Jefferson County, IL in February 2026 was 33.127.

The chart and table below shows the trend of the market hotness: supply score for Jefferson County, IL.

You can see similar for other Illinois counties.

Note: Supply Score is an index representing the metro's median days on market ranking compared to other metros.

Data Source: Realtor.
Jefferson County, IL - Market Hotness: Trend of Supply Score
Jefferson County, IL - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 42.42424242424242
October 2017 38.36088154269973
November 2017 36.77685950413223
December 2017 36.43250688705234
January 2018 42.011019283746556
February 2018 55.71625344352618
March 2018 56.19834710743802
April 2018 35.05509641873278
May 2018 14.807162534435262
June 2018 5.027548209366391
July 2018 5.234159779614325
August 2018 17.97520661157025
September 2018 37.46556473829201
October 2018 19.490358126721762
November 2018 14.87603305785124
December 2018 12.8099173553719
January 2019 12.052341597796143
February 2019 14.18732782369146
March 2019 28.37465564738292
April 2019 16.2534435261708
May 2019 14.53168044077135
June 2019 30.37190082644628
July 2019 21.831955922865014
August 2019 20.316804407713498
September 2019 33.40220385674931
October 2019 53.994490358126725
November 2019 71.41873278236915
December 2019 72.45179063360881
January 2020 44.97245179063361
February 2020 24.72451790633609
March 2020 19.421487603305785
April 2020 26.72176308539945
May 2020 23.415977961432507
June 2020 10.606060606060606
July 2020 7.575757575757576
August 2020 6.40495867768595
September 2020 12.878787878787879
October 2020 1.6528925619834711
November 2020 3.787878787878788
December 2020 12.672176308539946
January 2021 23.484848484848484
February 2021 19.00826446280992
March 2021 19.421487603305785
April 2021 8.47107438016529
May 2021 4.958677685950414
June 2021 38.705234159779614
July 2021 40.49586776859504
August 2021 56.81818181818182
September 2021 23.07162534435262
October 2021 3.787878787878788
November 2021 10.12396694214876
December 2021 38.56749311294766
January 2022 88.22314049586777
February 2022 49.24242424242424
March 2022 34.84848484848485
April 2022 11.432506887052343
May 2022 36.294765840220386
June 2022 8.539944903581267
July 2022 6.680440771349862
August 2022 31.060606060606062
September 2022 36.50137741046832
October 2022 11.914600550964186
November 2022 2.479338842975207
December 2022 19.97245179063361
January 2023 14.807162534435262
February 2023 27.203856749311296
March 2023 61.019283746556475
April 2023 71.62534435261708
May 2023 38.429752066115704
June 2023 18.52617079889807
July 2023 30.09641873278237
August 2023 30.234159779614323
September 2023 46.41873278236915
October 2023 69.21487603305785
November 2023 40.49586776859504
December 2023 30.02754820936639
January 2024 54.61432506887053
February 2024 44.421487603305785
March 2024 22.58953168044077
April 2024 43.595041322314046
May 2024 47.176308539944905
June 2024 33.7465564738292
July 2024 26.170798898071624
August 2024 42.69972451790633
September 2024 49.311294765840216
October 2024 33.33333333333333
November 2024 31.267217630853995
December 2024 45.59228650137741
January 2025 83.81542699724518
February 2025 83.19559228650138
March 2025 49.3801652892562
April 2025 30.234159779614323
May 2025 29.545454545454547
June 2025 42.69972451790633
July 2025 39.94490358126722
August 2025 33.33333333333333
September 2025 39.25619834710744
October 2025 45.798898071625345
November 2025 23.898071625344354
December 2025 26.92837465564738
January 2026 49.3801652892562
February 2026 44.90358126721763
March 2026 33.1267217630854