Union County, PA - Market Hotness: Trend of Supply Score (Realtor)
Updated on March 13, 2026.
According to data from Realtor.com, the market hotness: supply score for Union County, PA in February 2026 was 3.719.
The chart and table below shows the trend of the market hotness: supply score for Union County, PA.
You can see similar for other Pennsylvania 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: Union County, Pennsylvania - Realtor House Inventory Topic List
Data Source: Realtor.
Union County, PA - Market Hotness: Trend of Supply Score
Union County, PA - Market Hotness: Trend of Supply Score
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| Month | Supply Score |
|---|---|
| September 2017 | 20.867768595041323 |
| October 2017 | 11.225895316804408 |
| November 2017 | 13.498622589531681 |
| December 2017 | 16.2534435261708 |
| January 2018 | 22.107438016528928 |
| February 2018 | 20.454545454545457 |
| March 2018 | 10.606060606060606 |
| April 2018 | 5.853994490358127 |
| May 2018 | 3.1680440771349865 |
| June 2018 | 11.294765840220386 |
| July 2018 | 16.528925619834713 |
| August 2018 | 14.600550964187327 |
| September 2018 | 14.46280991735537 |
| October 2018 | 19.490358126721762 |
| November 2018 | 38.980716253443525 |
| December 2018 | 24.449035812672175 |
| January 2019 | 19.62809917355372 |
| February 2019 | 10.055096418732782 |
| March 2019 | 6.473829201101928 |
| April 2019 | 9.641873278236915 |
| May 2019 | 25.757575757575758 |
| June 2019 | 22.520661157024794 |
| July 2019 | 10.950413223140496 |
| August 2019 | 8.264462809917356 |
| September 2019 | 15.426997245179063 |
| October 2019 | 24.380165289256198 |
| November 2019 | 26.859504132231404 |
| December 2019 | 21.90082644628099 |
| January 2020 | 16.391184573002754 |
| February 2020 | 15.702479338842975 |
| March 2020 | 19.490358126721762 |
| April 2020 | 26.65289256198347 |
| May 2020 | 17.21763085399449 |
| June 2020 | 35.9504132231405 |
| July 2020 | 84.57300275482093 |
| August 2020 | 46.76308539944903 |
| September 2020 | 27.823691460055095 |
| October 2020 | 17.90633608815427 |
| November 2020 | 5.922865013774105 |
| December 2020 | 3.0303030303030303 |
| January 2021 | 6.8181818181818175 |
| February 2021 | 30.57851239669421 |
| March 2021 | 77.54820936639119 |
| April 2021 | 71.07438016528926 |
| May 2021 | 57.78236914600551 |
| June 2021 | 19.97245179063361 |
| July 2021 | 5.027548209366391 |
| August 2021 | 65.22038567493112 |
| September 2021 | 28.4435261707989 |
| October 2021 | 10.261707988980715 |
| November 2021 | 2.4104683195592287 |
| December 2021 | 7.575757575757576 |
| January 2022 | 4.201101928374656 |
| February 2022 | 10.399449035812673 |
| March 2022 | 6.473829201101928 |
| April 2022 | 19.352617079889807 |
| May 2022 | 12.396694214876034 |
| June 2022 | 51.997245179063356 |
| July 2022 | 58.333333333333336 |
| August 2022 | 7.920110192837465 |
| September 2022 | 3.581267217630854 |
| October 2022 | 35.88154269972452 |
| November 2022 | 39.25619834710744 |
| December 2022 | 17.56198347107438 |
| January 2023 | 7.09366391184573 |
| February 2023 | 4.889807162534435 |
| March 2023 | 17.699724517906336 |
| April 2023 | 92.14876033057851 |
| May 2023 | 48.00275482093664 |
| June 2023 | 10.330578512396695 |
| July 2023 | 64.11845730027548 |
| August 2023 | 25.482093663911847 |
| September 2023 | 5.234159779614325 |
| October 2023 | 12.258953168044078 |
| November 2023 | 32.231404958677686 |
| December 2023 | 9.366391184573002 |
| January 2024 | 3.581267217630854 |
| February 2024 | 6.749311294765841 |
| March 2024 | 9.710743801652892 |
| April 2024 | 46.76308539944903 |
| May 2024 | 66.46005509641874 |
| June 2024 | 21.763085399449036 |
| July 2024 | 20.110192837465565 |
| August 2024 | 20.66115702479339 |
| September 2024 | 14.118457300275484 |
| October 2024 | 42.97520661157025 |
| November 2024 | 50.34435261707989 |
| December 2024 | 30.09641873278237 |
| January 2025 | 41.66666666666667 |
| February 2025 | 50.75757575757576 |
| March 2025 | 33.264462809917354 |
| April 2025 | 58.7465564738292 |
| May 2025 | 42.768595041322314 |
| June 2025 | 34.43526170798898 |
| July 2025 | 16.18457300275482 |
| August 2025 | 17.4931129476584 |
| September 2025 | 50.6198347107438 |
| October 2025 | 27.27272727272727 |
| November 2025 | 51.58402203856749 |
| December 2025 | 45.24793388429752 |
| January 2026 | 30.37190082644628 |
| February 2026 | 7.43801652892562 |
| March 2026 | 3.71900826446281 |