Crime Score for Boone County, IA
County FIPS 19015 · Iowa · July 2026 snapshot · powered by SpotCrime
Higher crime than 12.61% of US counties
National rank
#9,505
of 735 scored counties
Iowa rank
#310
in state
Score index
29.9
crime intensity
Scored ZIPs
4
in this county
Boone County in Iowa scored in the 12.6th percentile for reported crime among US counties in July 2026. That is a Low Crime rating, among the quietest quarter of scored counties. It ranks #9,505 nationally and #310 in Iowa. It rose 10.59 percentile points between June 2026 and July 2026, from 2.02 to 12.61.
Within the county, 4 ZIP codes have published scores. Their median is the 28.7th percentile; the highest is 50156 at 67.54 and the lowest is 50036 at 10.90. A county score summarises the whole area, so a ZIP inside it can sit well above or below it.
ZIP codes in Boone County, ranked
Monthly history
| Month | Percentile | National rank | State rank |
|---|---|---|---|
| July 2026 | 12.61 | #9,505 | #310 |
| June 2026 | 2.02 | #11,874 | #1256 |
Data: CrimeScore by SpotCrime. Scores describe areas, not people, and are not predictions. Terms.