Business Formation Pulse · IL

St. Clair County, Illinois Business Applications

St. Clair County recorded 3,432 business applications in 2025. It ranks 8 of 102 Illinois counties by application volume.

Latest year: 2025
Applications, 20253,432Official Census value
vs. 2024+16.3%DDT calculation
Historical percentile95thDDT calculation

St. Clair County annual trend

20052025
Published annual values
YearValue
20253,432
20242,951
20233,063
20223,193
20213,782
20202,788
20191,824
20181,766
20171,555
20161,447
20151,312
20141,288
20131,404
20121,327
20111,336
20101,229
20091,327
20081,411
20071,420
20061,433
20051,359