Lake St. Louis is a city in St. Charles County, Missouri, with a population of approximately 16,707.
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Recent News
All news →NewsAPR 11, 2026
1 killed in I-70 crash in Lake St. Louis
1 killed in I-70 crash in Lake St. Louis FOX 2
FOX 2Read article ↗
NewsAPR 11, 2026
Man dies in fatal vehicle crash on I-70 in Lake St. Louis
Man dies in fatal vehicle crash on I-70 in Lake St. Louis KMOV
KMOVRead article ↗
NewsMAR 03, 2026
Manhunt underway for suspect in Lake St. Louis killing
Manhunt underway for suspect in Lake St. Louis killing FOX 2
FOX 2Read article ↗
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Find Comparable Properties and Appeal Your Assessment — Free Tools Inside
The free Property Tax Check tells you instantly if you're over-assessed. The paid comps tool finds the evidence to prove it — comparable properties, appeal strength scoring, and a downloadable PDF report.
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Which Illinois Towns Are Going Broke? A Pension Fund Health Check
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