FBI agency record
O'Fallon Police Department
St Clair County, Illinois
Serves ~16,073 residents · LEMAS survey
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Crime & staffing trends
No snapshot trend data is stored for this agency yet. Explore its full crime and employment history directly on the FBI Crime Data Explorer, which covers UCR summary data, NIBRS incidents, and police employment for ORI IL0821600.
NIBRS incident detail
Incident-based victim counts reported through NIBRS, from the FBI Crime Data Explorer.
Top 6 of 12 categories shown.
Top 6 of 13 categories shown.
Top 6 of 16 categories shown.
Top 6 of 7 categories shown.
Open data
Police Responsibility Area (Current)Calls for service
Police Sectors (beats)Calls for service
Last checked 2026-07-03
Staffing
- Full-time sworn
- 23
- Part-time sworn
- 2
- Full-time civilian
- 8
- Part-time civilian
- 2
- Population served
- 16,073
Source: BJS LEMAS 1990 (ICPSR) · all waves 1987–2020
| Wave | FT sworn | FT civilian | Budget |
|---|---|---|---|
| 1987 | 17 | 8 | — |
Staffing as reported in each BJS LEMAS survey wave; wave links go to the ICPSR study pages.
Employment counts for this agency are available through the FBI Crime Data Explorer.
Open data
POP conference activity
Agencies like this one
Compared by size, crime mix, rates, and staffing within the same agency class · precomputed from FBI trend and NIBRS data. Methodology: agency-metrics/metrics-spec.md
Assessing a response? These agencies double as informal comparison groups: if your trend falls while comparable agencies hold steady, the case that your response worked is much stronger. See the project report template.