St. Clair County, IL Trend of Active Listing Count of Houses (Realtor)
Updated on March 13, 2026.

According to data from Realtor.com, the active listing count of houses in St. Clair County, IL in February 2026 was 549. The month over month percentage change (MoM) was 0.0018%, and the year over year percentage change (YoY) was 0.4939%.

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

The chart below shows the trend of active listing count in St. Clair County, IL. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
St. Clair County, IL Trend of Active Listing Count of Houses
St. Clair County, IL Trend of Active Listing Count of Houses
Items per page:
1 – 10 of 116
Month Active Listing Count MoM Perc. Change (%) YoY Perc. Change (%)
Aug 2016 1281
Sep 2016 1278
Oct 2016 1243
Nov 2016 1138
Dec 2016 1059
Jan 2017 965
Feb 2017 867
Mar 2017 875
Apr 2017 942
May 2017 954
Jun 2017 1020
Jul 2017 1033
Aug 2017 1098 0.0634 -0.1429
Sep 2017 1114 0.0146 -0.128
Oct 2017 1084 -0.0269 -0.1279
Nov 2017 1081 -0.0032 -0.0505
Dec 2017 1093 0.0111 0.0316
Jan 2018 1053 -0.0362 0.0912
Feb 2018 954 -0.094 0.101
Mar 2018 978 0.0252 0.1177
Apr 2018 1027 0.0501 0.0908
May 2018 1045 0.0175 0.0954
Jun 2018 1058 0.0124 0.0378
Jul 2018 1102 0.0416 0.0673
Aug 2018 1081 -0.0195 -0.0159
Sep 2018 1052 -0.0264 -0.0557
Oct 2018 1066 0.0133 -0.0166
Nov 2018 1075 0.0084 -0.0051
Dec 2018 1043 -0.0298 -0.0453
Jan 2019 967 -0.0729 -0.0817
Feb 2019 894 -0.0755 -0.0629
Mar 2019 855 -0.0436 -0.1258
Apr 2019 864 0.0105 -0.1587
May 2019 869 0.0058 -0.1684
Jun 2019 876 0.0081 -0.172
Jul 2019 891 0.0171 -0.1915
Aug 2019 914 0.0258 -0.1541
Sep 2019 933 0.0208 -0.1131
Oct 2019 954 0.022 -0.1055
Nov 2019 965 0.0115 -0.1028
Dec 2019 926 -0.0399 -0.1122
Jan 2020 860 -0.0713 -0.1107
Feb 2020 796 -0.0744 -0.1096
Mar 2020 722 -0.093 -0.1556
Apr 2020 699 -0.0319 -0.191
May 2020 671 -0.0401 -0.2278
Jun 2020 636 -0.0522 -0.274
Jul 2020 550 -0.136 -0.3833
Aug 2020 522 -0.051 -0.4294
Sep 2020 517 -0.0086 -0.4459
Oct 2020 487 -0.058 -0.4893
Nov 2020 501 0.0287 -0.4806
Dec 2020 475 -0.0529 -0.4876
Jan 2021 435 -0.0832 -0.4942
Feb 2021 349 -0.1977 -0.5616
Mar 2021 345 -0.0129 -0.5229
Apr 2021 335 -0.029 -0.5215
May 2021 326 -0.0269 -0.5149
Jun 2021 323 -0.0077 -0.4921
Jul 2021 370 0.1455 -0.3267
Aug 2021 433 0.1703 -0.1697
Sep 2021 419 -0.0335 -0.1905
Oct 2021 433 0.0335 -0.1119
Nov 2021 423 -0.022 -0.1557
Dec 2021 385 -0.091 -0.1897
Jan 2022 335 -0.1287 -0.2299
Feb 2022 289 -0.1373 -0.1719
Mar 2022 292 0.0104 -0.1524
Apr 2022 311 0.0634 -0.0717
May 2022 350 0.1272 0.0753
Jun 2022 367 0.0486 0.1362
Jul 2022 401 0.0913 0.0824
Aug 2022 448 0.1186 0.0346
Sep 2022 446 -0.0045 0.0657
Oct 2022 435 -0.0258 0.0046
Nov 2022 469 0.0794 0.1087
Dec 2022 439 -0.065 0.1404
Jan 2023 380 -0.1334 0.1343
Feb 2023 345 -0.0934 0.192
Mar 2023 313 -0.0929 0.0702
Apr 2023 308 -0.0144 -0.0081
May 2023 291 -0.0552 -0.1686
Jun 2023 311 0.0687 -0.1526
Jul 2023 330 0.0611 -0.176
Aug 2023 364 0.103 -0.1875
Sep 2023 424 0.1635 -0.0504
Oct 2023 435 0.0272 0.0012
Nov 2023 471 0.0816 0.0032
Dec 2023 485 0.0298 0.1049
Jan 2024 432 -0.1084 0.1368
Feb 2024 378 -0.1262 0.0958
Mar 2024 362 -0.0424 0.1568
Apr 2024 340 -0.0595 0.1039
May 2024 370 0.0868 0.2698
Jun 2024 371 0.0041 0.1929
Jul 2024 388 0.0458 0.1758
Aug 2024 409 0.0541 0.1236
Sep 2024 436 0.066 0.0295
Oct 2024 458 0.0493 0.0517
Nov 2024 471 0.0295 0.0011
Dec 2024 496 0.0531 0.0237
Jan 2025 472 -0.0494 0.0914
Feb 2025 421 -0.1082 0.1139
Mar 2025 368 -0.126 0.0166
Apr 2025 402 0.0939 0.1824
May 2025 435 0.0808 0.1759
Jun 2025 502 0.1554 0.3531
Jul 2025 536 0.0677 0.3814
Aug 2025 569 0.0616 0.3912
Sep 2025 595 0.0457 0.3647
Oct 2025 643 0.0798 0.4044
Nov 2025 660 0.0272 0.4013
Dec 2025 630 -0.0455 0.2702
Jan 2026 574 -0.0889 0.2174
Feb 2026 548 -0.0453 0.3032
Mar 2026 549 0.0018 0.4939