COUNTY FATALITY DATA
Cass County: smaller FARS fatality book
Cass County (IL) holds a smaller FARS book (11, #2,754 of 3,137) with 0 latest-year deaths.
- 11
- Total Fatalities (2017-2021)
- 0
- Latest Year Deaths
- Low count
- 0.0%
- of Illinois road deaths
- Stable
- Trend
Smaller fatality book
Cass County ranks #2,754 of 3,137 by total FARS fatalities (11 across 2017-2021) - bottom-third book size.
Cass County in the smaller-book third
According to NHTSA FARS, Cass County carries a bottom-third fatality book (11 across 2017-2021, #2,754 of 3,137) at 0 latest-year deaths.
- #2,754 of 3,137
- smaller-book third
- 9%
- of U.S. counties have fewer deaths
- Stable
- fatality trend
FARS county milepost
Milepost CASS-17-IL · Cass 11 deaths
Cass County · 0 latest · stable
- PHOTO 11 tot
- VS-ST 0 yr
- CRASH 11 book
- FARS Stable
- NHTSA 10 crash
- MILE 1.2/yr
Stamps derive from this county's NHTSA FARS row (per-100k or book, corpus rank, trend, nationwide peer NAME, vs-state gap), not a trip-risk forecast. PlainRoadSafety is informational only. See our disclaimer. Verify with NHTSA FARS → · Read with methodology → · Understanding road fatality data → · Illinois state profile →
How does Cass County compare?
Cass County recorded 0 road deaths in its most recent year, 0.0% of Illinois's statewide total, more than 9% of U.S. counties by count. This county is below the 10,000-resident threshold for a population-stable per-capita rate, so figures are shown as counts.
Source: NHTSA Fatality Analysis Reporting System (FARS). Data period: 2017-2021.
More road safety data related to Cass County
Contextual links from this profile to rankings, tools, research, and peer geographies on PlainRoadSafety.
- Illinois statewide fatality dataAll counties in this state
- Safest counties per capitaNational county rate ranking
- Deadliest states for drivingContext for IL
- State fatality changesYear-over-year state trends
- Browse all U.S. countiesAlphabetical county index
- All state profiles51 state dashboards
- State vs U.S. safety comparisonRoute-level lookup tool
- National statistics downloadFARS CSV + findings
- How to read FARS fatality dataMethodology primer
- Per-mile vs per-capita road riskRate denominator explained
- Counties starting with CLetter index including IL counties
Frequently Asked Questions
How many traffic fatalities occurred in Cass County, Illinois?
Cass County recorded 11 total traffic fatalities across 10 reported crashes over the data period (2017-2021). The most recent year saw 0 fatalities. The county averages approximately 1.2 fatalities per year.
What is the leading cause of road fatalities in Cass County?
With a small recorded crash count (10), FARS does not publish an individual cause-code breakdown for Cass County. Statewide data for Illinois may provide additional context.
Is the trend of road fatalities in Cass County increasing or decreasing?
The trend in Cass County is stable. Fatality counts have remained relatively consistent over the data period.
What is the fatality rate per capita in Cass County?
Per-capita fatality rate data is not available for Cass County (fewer than 10,000 residents). By raw count, the county is among the lowest raw death tolls of any U.S. county.
How does Cass County compare to the rest of Illinois?
Cass County recorded 0 deaths in its most recent year, below the Illinois county average of 12. Visit the Illinois state page for the full county-by-county breakdown.
Where does the road fatality data for Cass County come from?
All road fatality data comes from the NHTSA Fatality Analysis Reporting System (FARS), a census of fatal motor vehicle crashes on public roads in the United States. FARS data covers the period 2017-2021 and includes all crashes resulting in at least one fatality within 30 days.