St. Clair County, IL — 2026 YTD
St. Clair County, IL indexed 146 development projects YTD in 2026 (through 2026-07-12). Commercial leads at 17% (25 projects). Fairview Heights is the most active city (69 projects), followed by Belleville (18).
Data through July 12, 2026 · Updated July 13, 2026 · America/Denver · Refreshed weekly
YTD Projects
146
Cities in County
7
County activity by period
| Period | Projects |
|---|---|
| Year to date (Jan 1 – Jul 12, 2026) | 146 |
| This week (Jul 6 – Jul 12, 2026) | 0 |
Projects by Type (YTD)
| Type | Projects |
|---|---|
| Commercial | 25 |
| Residential | 7 |
| Institutional/Public | 5 |
Cities in St. Clair County
City-level counts for YTD 2026. City standalone pages are consolidated here to reduce thin duplicate content.
| City | YTD Projects | Top Type |
|---|---|---|
| Fairview Heights | 69 | Commercial |
| Belleville | 18 | Commercial |
| Freeburg | 17 | — |
| Mascoutah | 15 | — |
| Columbia | 13 | — |
| Lebanon | 5 | — |
| Washington Park | 5 | — |
Frequently asked questions
- How many development projects were indexed in St. Clair County, IL YTD 2026?
- 146 projects with indexed meeting dates year-to-date through 2026-07-12.
- Which cities in St. Clair County had the most development activity?
- Fairview Heights (69), Belleville (18), Freeburg (17) lead the county by project count.