Crime Grade · FBI UCR Data · 2025
Oskaloosa, IA Crime Grade
How Oskaloosa grades for violent crime against every other reporting U.S. city — and against the rest of Iowa — based on the FBI's Uniform Crime Reporting data.
National
7/10
vs. all U.S. cities ≥ 25,000 population
Iowa
8/10
vs. Iowa cities ≥ 10,000 population
In 2025, the violent crime rate in Oskaloosa, IA was 293.5 per 100,000 residents (34 incidents over a population of 11,583). That puts Oskaloosa 10% below the U.S. rate of 325.3 and 24% above the Iowa statewide rate of 236.6.
That ranks Oskaloosa #2,623 of 3,771 ranked U.S. cities, safer than 30% of them, and #31 of 40 in Iowa. Violent crime is up 109% year over year and up 12% over the last five years.
Oskaloosa, IA crime — key facts
- National Crime Grade
- C (7/10)
- Iowa Grade
- D (8/10)
- Violent crime rate
- 293.5 / 100k
- National rank
- #2,623 of 3,771
- IA rank
- #31 of 40
- Safer than
- 30% of U.S. cities
- Year over year
- up 109%
- 5-year change
- up 12%
- Population
- 11,583
- Reporting agency
- Oskaloosa Police Department
- Data year
- 2025 · FBI UCR
Reported by Oskaloosa Police Department (FBI ORI IA0620100) to the FBI Uniform Crime Reporting Program. Download the full dataset (CSV) · methodology.
Violent crime rate, 5-year trend
Per 100,000 residents. Oskaloosa (red), Iowa (blue), U.S. average (gray dashed).
Oskaloosa vs. U.S., 2025 — by offense
Rates per 100,000 residents for each offense category.
Full data, last 5 years
Rates per 100,000 residents. Raw counts in parentheses.
| Offense | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|
| Violent crime | 262.0(31) | 444.3(51) | 261.9(30) | 140.1(16) | 293.5(34) |
| Murder | 0.0(0) | 0.0(0) | 0.0(0) | 0.0(0) | 0.0(0) |
| Rape | 59.2(7) | 191.7(22) | 61.1(7) | 8.8(1) | 77.7(9) |
| Robbery | 16.9(2) | 26.1(3) | 0.0(0) | 0.0(0) | 0.0(0) |
| Aggravated assault | 185.9(22) | 226.5(26) | 200.8(23) | 131.4(15) | 215.8(25) |
| Property crime | 1479.0(175) | 1184.8(136) | 1143.7(131) | 910.8(104) | 984.2(114) |
| Burglary | 177.5(21) | 235.2(27) | 165.9(19) | 218.9(25) | 319.4(37) |
| Larceny | 1141.0(135) | 749.2(86) | 846.9(97) | 639.3(73) | 561.2(65) |
| Motor vehicle theft | 126.8(15) | 191.7(22) | 87.3(10) | 43.8(5) | 103.6(12) |
How the Crime Grade is calculated
- What is the source of the Oskaloosa, IA Crime Grade?
- FBI Uniform Crime Reporting via the Crime Data Explorer. Agency-level data, pulled directly. No third-party aggregators, no proprietary score.
- What metric does the Oskaloosa Crime Grade use?
- Violent crime rate per 100,000 residents (murder + rape + robbery + aggravated assault), most recent fully-reported year.
- How is the national decile for Oskaloosa calculated?
- Oskaloosa's rate placed against all FBI-reporting U.S. cities with population ≥ 25,000. 1 = safest.
- How is the Iowa state decile calculated?
- Same calculation restricted to Iowa cities with population ≥ 10,000.
- How do decile scores convert to a letter grade?
- 1–3 = A · 4–5 = B · 6–7 = C · 8 = D · 9–10 = F.
- How often is the Oskaloosa Crime Grade refreshed?
- Twice a year. The FBI typically releases the prior year's full data each September.
- What are the limits of this Crime Grade?
- The FBI relies on local agency reporting. Rates reflect what was reported, not what occurred.
Nearby cities in Iowa
Comparable Iowa cities by population.
Compare Oskaloosa to other places
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