The median sale price of a home sold in December 2021 in Collinsville in St. Clair County rose by $75,500 while total sales increased by 175%, according to BlockShopper.com.
In December 2021, there were 11 homes sold, with a median sale price of $150,000 – a 101.3% increase over the $74,500 median sale price for the same period of the previous year. There were four homes sold in Collinsville in December 2020.
The median sales tax in Collinsville for the most recent year with available data, 2019, was $2,203, approximately 1.5% of the median home sale price for December 2021.
The following table compares Collinsville to other St. Clair County cities with similar median sale prices in December 2021:
| City | Dec. 2021 Home Sales | Dec. 2020 Home Sales | % change (Total Home Sales) | Dec. 2021 Median Sales Price | Dec. 2020 Median Sales Price | % change (Median Sales Price) |
|---|---|---|---|---|---|---|
| Mascoutah | 23 | 14 | 64.3% | $205,000 | $177,500 | 15.5% |
| Swansea | 24 | 30 | -20% | $187,750 | $175,400 | 7% |
| Summerfield | 1 | 0 | – | $184,951.87 | $0 | – |
| Briar Hill | 2 | 1 | 100% | $182,541.19 | $233,500 | -21.8% |
| Millstadt | 8 | 6 | 33.3% | $155,000 | $241,000 | -35.7% |
| Collinsville | 11 | 4 | 175% | $150,000 | $74,500 | 101.3% |
| Lebanon | 6 | 11 | -45.5% | $134,575 | $105,000 | 28.2% |
| Belleville | 148 | 123 | 20.3% | $130,500 | $117,500 | 11.1% |
| Fairview Heights | 27 | 39 | -30.8% | $130,000 | $129,000 | 0.8% |
| Dupo | 8 | 14 | -42.9% | $117,500 | $59,925 | 96.1% |
| Caseyville | 7 | 5 | 40% | $85,000 | $136,000 | -37.5% |
* This story only considers sales data for the part of Collinsville that is in St. Clair County.



