Williamson County, IL Trend of House - Median Days on Market (Realtor)

Updated on March 13, 2026.

According to data from Realtor.com, the median days on market for housees in Williamson County, IL in February 2026 was 92 days. The month over month percentage change (MoM) was 0.0337%, and the year over year percentage change (YoY) was 0.2958%.

You can see similar for other Illinois counties, and for Illinois.

The chart below shows the trend of the Williamson County, IL median days on market for houses. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Williamson County, IL Trend of House - Median Days on Market
Williamson County, IL Trend of House - Median Days on Market
1 – 10 of 116
Month Med. Days on Market MoM Perc. Change (%) YoY Perc. Change (%)
Aug 2016 73
Sep 2016 77
Oct 2016 86
Nov 2016 87
Dec 2016 91
Jan 2017 100
Feb 2017 106
Mar 2017 112
Apr 2017 100
May 2017 81
Jun 2017 70
Jul 2017 68
Aug 2017 75 0.0989 0.0274
Sep 2017 80 0.07 0.049
Oct 2017 85 0.0592 -0.0087
Nov 2017 82 -0.0412 -0.0632
Dec 2017 86 0.0552 -0.0497
Jan 2018 99 0.1512 -0.005
Feb 2018 109 0.096 0.0284
Mar 2018 105 -0.0323 -0.0583
Apr 2018 91 -0.1333 -0.09
May 2018 86 -0.0604 0.0621
Jun 2018 79 -0.076 0.1367
Jul 2018 79 -0.0063 0.1502
Aug 2018 75 -0.0446 0.0
Sep 2018 81 0.08 0.0093
Oct 2018 79 -0.0247 -0.0706
Nov 2018 87 0.0981 0.0644
Dec 2018 89 0.0259 0.0349
Jan 2019 95 0.0674 -0.0404
Feb 2019 115 0.2053 0.0553
Mar 2019 114 -0.0087 0.081
Apr 2019 98 -0.1366 0.0769
May 2019 77 -0.2143 -0.0994
Jun 2019 72 -0.0714 -0.0949
Jul 2019 68 -0.049 -0.1338
Aug 2019 68 0.0 -0.0933
Sep 2019 73 0.0735 -0.0988
Oct 2019 80 0.089 0.0063
Nov 2019 83 0.0377 -0.049
Dec 2019 81 -0.0182 -0.0899
Jan 2020 96 0.179 0.0053
Feb 2020 106 0.1126 -0.0721
Mar 2020 109 0.0259 -0.0396
Apr 2020 102 -0.0665 0.0383
May 2020 81 -0.2015 0.0552
Jun 2020 79 -0.0338 0.0979
Jul 2020 89 0.1274 0.3015
Aug 2020 88 -0.0113 0.2868
Sep 2020 78 -0.1086 0.0685
Oct 2020 73 -0.0673 -0.0849
Nov 2020 79 0.0859 -0.0424
Dec 2020 80 0.0063 -0.0185
Jan 2021 84 0.0566 -0.1204
Feb 2021 85 0.0119 -0.2
Mar 2021 86 0.0118 -0.211
Apr 2021 64 -0.2616 -0.3759
May 2021 52 -0.189 -0.3662
Jun 2021 40 -0.2233 -0.4904
Jul 2021 45 0.1125 -0.4972
Aug 2021 52 0.1573 -0.4114
Sep 2021 54 0.0437 -0.3109
Oct 2021 48 -0.1116 -0.3436
Nov 2021 46 -0.0366 -0.4177
Dec 2021 56 0.2228 -0.2925
Jan 2022 55 -0.0311 -0.3512
Feb 2022 67 0.2202 -0.2176
Mar 2022 55 -0.1767 -0.3634
Apr 2022 50 -0.0822 -0.2087
May 2022 47 -0.0647 -0.0874
Jun 2022 51 0.0745 0.2625
Jul 2022 52 0.0248 0.1629
Aug 2022 45 -0.1304 -0.1262
Sep 2022 51 0.1278 -0.0558
Oct 2022 54 0.064 0.1309
Nov 2022 53 -0.0278 0.1413
Dec 2022 55 0.0429 -0.0267
Jan 2023 67 0.2237 0.2294
Feb 2023 77 0.1493 0.1579
Mar 2023 81 0.0487 0.4749
Apr 2023 53 -0.3406 0.0597
May 2023 47 -0.1174 0.0
Jun 2023 44 -0.0638 -0.1287
Jul 2023 47 0.0625 -0.0966
Aug 2023 43 -0.0802 -0.0444
Sep 2023 47 0.0814 -0.0837
Oct 2023 50 0.0753 -0.0741
Nov 2023 51 0.02 -0.0286
Dec 2023 61 0.201 0.1187
Jan 2024 61 -0.0122 -0.097
Feb 2024 61 0.0041 -0.211
Mar 2024 58 -0.0453 -0.2817
Apr 2024 53 -0.0948 -0.0141
May 2024 60 0.1381 0.2713
Jun 2024 57 -0.0544 0.2841
Jul 2024 52 -0.0796 0.1123
Aug 2024 48 -0.0769 0.1163
Sep 2024 50 0.0417 0.0753
Oct 2024 50 -0.01 -0.01
Nov 2024 49 -0.0202 -0.049
Dec 2024 51 0.0515 -0.1673
Jan 2025 62 0.2157 0.0248
Feb 2025 74 0.1935 0.2181
Mar 2025 71 -0.0405 0.2241
Apr 2025 59 -0.169 0.1238
May 2025 51 -0.1314 -0.1423
Jun 2025 57 0.1122 0.0088
Jul 2025 43 -0.2456 -0.1731
Aug 2025 45 0.0349 -0.0729
Sep 2025 57 0.2697 0.13
Oct 2025 51 -0.0973 0.0303
Nov 2025 54 0.0588 0.1134
Dec 2025 58 0.0648 0.1275
Jan 2026 70 0.2174 0.129
Feb 2026 89 0.2714 0.2027
Mar 2026 92 0.0337 0.2958