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.
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Related Topics: Jefferson County, Illinois - Realtor House Inventory Topic List
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 |