COUNTY FATALITY DATA
Buena Vista County, Iowa
Road fatality data for Buena Vista County (IA). Data period: 2016-2023.
- 14
- Total Fatalities (2016-2023)
- 3
- Latest Year Deaths
- 7.8
- Per 100k Residents
- Stable
- Trend
The verdict
Buena Vista County's fatality rate of 7.8 per 100,000 residents leaves it safer than most U.S. counties by that per-capita measure.
- 87%
- of rated U.S. counties are deadlier per capita
- 12.2/100k
- Iowa county average
- Stable
- fatality trend
What the Data Shows
Buena Vista County, Iowa recorded 14 total road fatalities across 12 reported crashes during the 2016-2023 reporting window, according to NHTSA's Fatality Analysis Reporting System. The most recent year covered by the data logged 3 deaths on county roads, and the annual average works out to approximately 1.6 fatalities per year. Adjusted for population, the fatality rate is 7.8 per 100,000 residents, which leaves it safer than most U.S. counties by that per-capita measure among the 3,137 U.S. counties in this dataset.
With a small recorded crash count (12), FARS does not publish an individual cause-code breakdown for Buena Vista County, so readers looking for contributing-factor data should use the Iowa state page, which aggregates county-level case files into statewide totals. Either way, the underlying records are drawn from a census of fatal crashes, not a statistical sample, so the counts are actual deaths rather than estimates.
The directional trend for Buena Vista County is stable, meaning annual counts have stayed within a narrow band relative to the average. Residents, insurers, and policy analysts can use this baseline alongside population density, highway mile data, and rural-versus-urban road mix to judge whether Buena Vista County's 14-death total is proportionate to its exposure. All numbers are for research and informational use only.
Total Fatalities
14
Latest Year
3
Avg Annual
1.6
Rate per 100K
7.8
Trend
↔ Stable
How does Buena Vista County compare?
Average annual road deaths per 100,000 residents. Choose any comparison from the menu.
Buena Vista County is 36% safer than the comparison
Average annual road deaths from the NHTSA Fatality Analysis Reporting System over population from the U.S. Census Bureau Population Estimates Program (Vintage 2023). Rates shown for counties with 10,000+ residents.
Among the 15 rated counties in Iowa, Buena Vista County ranks 15 for per-capita risk, below the state's own per-capita average of 12.2 per 100,000 -- nationally, this rate leaves it safer than most U.S. counties by that per-capita measure. The gap between Buena Vista County's rate and the state average is 4.4 per 100,000. Its closest per-capita peer statewide is Madison County, at 15.3 per 100,000 (a difference of 7.5). Its peer counties, highest to lowest per 100,000 residents: Cass County (28.9), Iowa County (25.6), Harrison County (21.8), Mills County (20.5), Louisa County (20.0), Floyd County (19.6), Benton County (18.6), Clayton County (17.7), Lee County (16.6), Henry County (16.4), Hardin County (16.4), Hamilton County (16.3), Chickasaw County (15.4), Madison County (15.3).
Buena Vista County's rate vs. every rated U.S. county
Deaths per 100,000 residents -- counties with 10,000+ people, NHTSA FARS over Census population
8 Among the safer counties a lower per-capita rate than 87% of 2,392 rated counties
Each bar is a band; taller bars hold more rated counties. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source NHTSA FARS over U.S. Census Bureau population estimates · 2026-06-03
Buena Vista County's rate vs. the Iowa state average
Frequently Asked Questions
How many traffic fatalities occurred in Buena Vista County, Iowa?
Buena Vista County recorded 14 total traffic fatalities across 12 reported crashes over the data period (2016-2023). The most recent year saw 3 fatalities. The county averages approximately 1.6 fatalities per year.
What is the leading cause of road fatalities in Buena Vista County?
With a small recorded crash count (12), FARS does not publish an individual cause-code breakdown for Buena Vista County. Statewide data for Iowa may provide additional context.
Is the trend of road fatalities in Buena Vista County increasing or decreasing?
The trend in Buena Vista County is stable. Fatality counts have remained relatively consistent over the data period.
What is the fatality rate per capita in Buena Vista County?
Buena Vista County has a fatality rate of 7.8 per 100,000 residents, which leaves it safer than most U.S. counties by that per-capita measure among the 3,137 U.S. counties in this dataset.
How does Buena Vista County compare to the rest of Iowa?
Buena Vista County's per-capita rate of 7.8 per 100,000 residents is below the Iowa county average of 12.2. Visit the Iowa state page for the full county-by-county breakdown.
Where does the road fatality data for Buena Vista 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 2016-2023 and includes all crashes resulting in at least one fatality within 30 days.
Source: NHTSA Fatality Analysis Reporting System (FARS) NHTSA Fatality Analysis Reporting System (FARS) This information is for research and informational purposes only
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainRoadSafety is computed directly from NHTSA FARS census data, no number is typed in by an editor. County figures are computed directly from NHTSA FARS census data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.