St. Clair County, IL Trend of Median House Listing Price Per Square Feet (Realtor)

Updated on March 13, 2026.

According to data from Realtor.com, the median house listing price per square feet in St. Clair County, IL in February 2026 was $128. The month over month percentage change (MoM) was 0.0001%, and the year over year percentage change (YoY) was 0.0252%.

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

The chart below shows the trend of the St. Clair County, IL median house listing price per square feet. The table below shows the trend of the St. Clair County, IL median house listing price per square feet, and the MoM and YoY percentage changes.

Data Source: Realtor.
St. Clair County, IL Trend of Median House Listing Price Per Square Feet ($)
St. Clair County, IL Trend of Median House Listing Price Per Square Feet
1 – 10 of 116
Month Price ($) MoM Perc. Change (%) YoY Perc. Change (%)
Aug 2016 73
Sep 2016 72
Oct 2016 71
Nov 2016 71
Dec 2016 70
Jan 2017 70
Feb 2017 71
Mar 2017 73
Apr 2017 73
May 2017 76
Jun 2017 78
Jul 2017 76
Aug 2017 77 0.0079 0.0535
Sep 2017 76 -0.009 0.0643
Oct 2017 77 0.0119 0.0922
Nov 2017 79 0.0218 0.1151
Dec 2017 80 0.011 0.1303
Jan 2018 80 -0.0003 0.1331
Feb 2018 80 0.0039 0.131
Mar 2018 80 -0.0026 0.087
Apr 2018 81 0.0178 0.1037
May 2018 82 0.0073 0.0796
Jun 2018 82 0.0018 0.0481
Jul 2018 82 -0.0037 0.0692
Aug 2018 80 -0.014 0.046
Sep 2018 80 -0.0099 0.0451
Oct 2018 79 -0.0031 0.0296
Nov 2018 81 0.0161 0.0238
Dec 2018 81 0.0099 0.0227
Jan 2019 82 0.0047 0.0279
Feb 2019 83 0.0137 0.0379
Mar 2019 83 0.0055 0.0464
Apr 2019 83 -0.0031 0.0249
May 2019 83 0.0041 0.0217
Jun 2019 84 0.006 0.026
Jul 2019 83 -0.0153 0.0141
Aug 2019 82 -0.0126 0.0156
Sep 2019 82 0.0016 0.0273
Oct 2019 82 0.0071 0.0379
Nov 2019 83 0.0047 0.0263
Dec 2019 81 -0.023 -0.0072
Jan 2020 81 0.005 -0.0069
Feb 2020 82 0.0074 -0.013
Mar 2020 83 0.0092 -0.0094
Apr 2020 83 0.0112 0.0047
May 2020 85 0.0182 0.0188
Jun 2020 85 -0.002 0.0106
Jul 2020 86 0.0118 0.0384
Aug 2020 87 0.0157 0.0682
Sep 2020 88 0.0054 0.0724
Oct 2020 88 0.0087 0.074
Nov 2020 88 -0.0084 0.06
Dec 2020 89 0.0172 0.1036
Jan 2021 88 -0.011 0.086
Feb 2021 92 0.0416 0.1229
Mar 2021 89 -0.0303 0.079
Apr 2021 89 -0.0024 0.0645
May 2021 91 0.0279 0.0746
Jun 2021 93 0.0143 0.0922
Jul 2021 95 0.0249 0.1063
Aug 2021 96 0.0142 0.1046
Sep 2021 99 0.0316 0.1334
Oct 2021 99 -0.0057 0.1172
Nov 2021 97 -0.02 0.1041
Dec 2021 96 -0.0117 0.0727
Jan 2022 95 -0.0072 0.0769
Feb 2022 100 0.0478 0.0832
Mar 2022 106 0.0608 0.185
Apr 2022 109 0.0366 0.2314
May 2022 115 0.0485 0.2561
Jun 2022 117 0.0206 0.264
Jul 2022 117 -0.0023 0.2305
Aug 2022 115 -0.0198 0.1893
Sep 2022 114 -0.0055 0.1465
Oct 2022 114 -0.0016 0.1512
Nov 2022 117 0.0324 0.2128
Dec 2022 120 0.0211 0.2531
Jan 2023 118 -0.0116 0.2476
Feb 2023 120 0.0118 0.2048
Mar 2023 121 0.0067 0.1433
Apr 2023 123 0.0164 0.121
May 2023 124 0.0089 0.0787
Jun 2023 117 -0.0579 -0.0043
Jul 2023 118 0.016 0.0139
Aug 2023 114 -0.037 -0.0039
Sep 2023 111 -0.0261 -0.0246
Oct 2023 109 -0.0174 -0.0399
Nov 2023 106 -0.0259 -0.0941
Dec 2023 111 0.0424 -0.0752
Jan 2024 118 0.0673 -0.0014
Feb 2024 118 0.0014 -0.0117
Mar 2024 120 0.0156 -0.003
Apr 2024 122 0.0106 -0.0087
May 2024 120 -0.0119 -0.0291
Jun 2024 124 0.03 0.0615
Jul 2024 122 -0.017 0.0271
Aug 2024 120 -0.0121 0.0536
Sep 2024 121 0.0039 0.0861
Oct 2024 127 0.0491 0.1596
Nov 2024 128 0.0098 0.2021
Dec 2024 127 -0.006 0.1462
Jan 2025 126 -0.0076 0.0658
Feb 2025 126 0.0011 0.0655
Mar 2025 124 -0.0143 0.0342
Apr 2025 140 0.1221 0.1483
May 2025 128 -0.0867 0.0614
Jun 2025 131 0.0291 0.0604
Jul 2025 135 0.0275 0.1085
Aug 2025 132 -0.0176 0.1022
Sep 2025 129 -0.0261 0.0693
Oct 2025 129 0.0018 0.021
Nov 2025 128 -0.0076 0.0034
Dec 2025 129 0.0065 0.016
Jan 2026 129 -0.002 0.0217
Feb 2026 128 -0.0099 0.0104
Mar 2026 128 0.0001 0.0252